This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/1. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — LON
20 Dec — 27 Dec1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Toronto to London are usually found in February or May, booked 74 days in advance, depart on a Sunday or Friday and return on a Wednesday
Find flight deals from Toronto to London
Enter your travel dates to find the best prices.
Cheapest flights from Toronto to London
Explore the most affordable flight options available from Toronto to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 November 2025.
Wed 10/125:25 p.m.YYZ - LHR
1 stop9h 40mAer Lingus
Sun 15/28:50 a.m.LHR - YYZ
1 stop12h 05mAer Lingus
Deal found 18/11C$ 784
Fri 12/1210:45 p.m.YYZ - LGW
1 stop12h 00mTAP AIR PORTUGAL
Sat 3/110:10 a.m.LGW - YYZ
2 stops33h 15mTAP AIR PORTUGAL
Deal found 19/11C$ 784
Sat 22/119:35 p.m.YYZ - LGW
Nonstop7h 10mAir Transat
Sat 17/111:40 a.m.LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 20/11C$ 785
Tue 9/125:35 p.m.YYZ - LGW
1 stop17h 10mTAP AIR PORTUGAL
Thu 1/110:10 a.m.LGW - YYZ
2 stops40h 05mTAP AIR PORTUGAL
Deal found 19/11C$ 786
Tue 25/119:35 p.m.YYZ - LGW
Nonstop7h 10mAir Transat
Wed 14/111:40 a.m.LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 20/11C$ 788
Mon 1/123:38 p.m.YYZ - LHR
1 stop12h 07mVirgin Atlantic
Tue 9/128:40 a.m.LHR - YYZ
1 stop12h 00mVirgin Atlantic
Deal found 20/11C$ 791
Sun 30/117:35 p.m.YYZ - LTN
1 stop11h 10mMultiple Airlines
Mon 8/126:00 a.m.LTN - YYZ
1 stop10h 15mMultiple Airlines
Deal found 17/11C$ 792
Mon 1/129:35 p.m.YYZ - LGW
Nonstop7h 10mPorter Airlines
Tue 10/211:40 a.m.LGW - YYZ
Nonstop8h 20mPorter Airlines
Deal found 19/11C$ 792
Wed 3/1210:45 p.m.YYZ - LHR
1 stop18h 55mTAP AIR PORTUGAL
Wed 10/128:15 a.m.LHR - YYZ
1 stop35h 30mTAP AIR PORTUGAL
Deal found 19/11C$ 793
Fri 21/1110:45 p.m.YYZ - LGW
1 stop12h 00mTAP AIR PORTUGAL
Fri 5/129:25 p.m.LGW - YYZ
2 stops22h 15mTAP AIR PORTUGAL
Deal found 19/11C$ 793
Sun 30/117:35 p.m.YYZ - LTN
1 stop11h 10mMultiple Airlines
Thu 4/129:00 a.m.LTN - YYZ
2 stops15h 45mMultiple Airlines
Deal found 18/11C$ 796
Fri 28/119:35 p.m.YYZ - LGW
Nonstop7h 10mAir Transat
Thu 4/1211:40 a.m.LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 18/11C$ 796
Best flights from Toronto to London
Discover carefully curated flight deals from Toronto to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 20 November 2025.
Tue 28/410:05 p.m.YYZ - LTN
1 stop10h 20mMultiple Airlines
Wed 6/56:10 a.m.LTN - YYZ
1 stop12h 45mMultiple Airlines
Deal found 20/11C$ 782
Sat 9/54:40 p.m.YTZ - LGW
1 stop12h 10mAir Transat
Sun 17/511:35 a.m.LGW - YTZ
1 stop11h 32mAir Transat
Deal found 20/11C$ 809
Sun 11/111:00 p.m.YYZ - LHR
Nonstop7h 20mLufthansa
Sun 25/11:00 p.m.LHR - YYZ
Nonstop8h 00mLufthansa
Deal found 20/11C$ 823
Wed 18/312:10 p.m.YYZ - LHR
2 stops17h 10mScandinavian Airlines
Mon 30/37:50 p.m.LHR - YYZ
2 stops24h 50mScandinavian Airlines
Deal found 19/11C$ 875
Fri 9/17:40 p.m.YYZ - LHR
1 stop10h 10mIcelandair
Mon 19/112:15 p.m.LHR - YYZ
1 stop11h 00mIcelandair
Deal found 18/11C$ 879
Mon 19/112:30 p.m.YTZ - LGW
2 stops24h 20mSWISS
Thu 22/16:40 p.m.LGW - YTZ
2 stops30h 15mSWISS
Deal found 19/11C$ 893
Tue 31/310:40 p.m.YYZ - LHR
Nonstop7h 10mKLM
Thu 9/46:30 a.m.LHR - YYZ
1 stop11h 50mKLM
Deal found 20/11C$ 893
Fri 9/14:44 p.m.YYZ - LHR
1 stop10h 31mBritish Airways
Tue 3/25:05 p.m.LHR - YYZ
Nonstop8h 10mBritish Airways
Deal found 18/11C$ 896
Sat 2/510:40 p.m.YYZ - LHR
Nonstop7h 10mDelta
Fri 22/56:00 p.m.LHR - YYZ
Nonstop7h 50mDelta
Deal found 20/11C$ 900
Sat 14/24:25 p.m.YTZ - LHR
1 stop9h 45mAir Canada
Fri 20/212:00 p.m.LHR - YTZ
1 stop11h 10mAir Canada
Deal found 19/11C$ 916
Wed 18/26:00 a.m.YYZ - LCY
2 stops21h 10mVirgin Atlantic
Wed 25/210:00 a.m.LCY - YYZ
1 stop10h 40mVirgin Atlantic
Deal found 17/11C$ 920
Tue 19/56:55 p.m.YTZ - LGW
1 stop9h 55mPorter Airlines
Mon 22/611:35 a.m.LGW - YTZ
1 stop29h 35mPorter Airlines
Deal found 18/11C$ 992
Tue 27/15:45 a.m.YHM - LHR
1 stop26h 05mWestJet
Tue 10/22:50 p.m.LHR - YHM
1 stop31h 26mWestJet
Deal found 19/11C$ 1,099
Sat 2/59:00 p.m.YYZ - STN
1 stop32h 15mTurkish Airlines
Thu 14/55:45 p.m.STN - YYZ
1 stop30h 30mTurkish Airlines
Deal found 18/11C$ 1,519
Thu 8/16:50 p.m.YYZ - LGW
1 stop33h 05mMultiple Airlines
Thu 15/18:05 p.m.LGW - YYZ
1 stop21h 30mMultiple Airlines
Deal found 17/11C$ 788
Tue 9/129:35 p.m.YYZ - LGW
Nonstop7h 10mAir Transat
Sun 15/211:40 a.m.LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 19/11C$ 809
Wed 28/16:10 p.m.YYZ - LHR
Nonstop7h 20mLufthansa
Mon 2/26:00 p.m.LHR - YYZ
Nonstop8h 10mLufthansa
Deal found 18/11C$ 823
Thu 19/26:50 p.m.YYZ - LGW
1 stop19h 35mMultiple Airlines
Thu 5/34:25 p.m.LGW - YYZ
1 stop25h 10mMultiple Airlines
Deal found 20/11C$ 798
Tue 14/412:10 p.m.YYZ - LHR
2 stops16h 25mScandinavian Airlines
Mon 20/45:30 p.m.LHR - YYZ
2 stops27h 10mScandinavian Airlines
Deal found 20/11C$ 889
Tue 5/510:40 p.m.YYZ - LHR
Nonstop7h 10mDelta
Fri 22/56:00 p.m.LHR - YYZ
Nonstop7h 50mDelta
Deal found 20/11C$ 900
Sat 2/510:40 p.m.YYZ - LHR
Nonstop7h 10mKLM
Sun 24/56:00 p.m.LHR - YYZ
Nonstop7h 50mKLM
Deal found 20/11C$ 900
Fri 16/16:05 p.m.YYZ - LHR
Nonstop7h 10mBritish Airways
Mon 19/15:05 p.m.LHR - YYZ
Nonstop8h 10mBritish Airways
Deal found 17/11C$ 905
Tue 31/310:35 p.m.YYZ - LGW
Nonstop7h 10mAir Transat
Tue 7/412:40 p.m.LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 20/11C$ 823
Mon 1/1210:30 a.m.YTZ - LHR
1 stop15h 40mAir Canada
Tue 9/121:25 p.m.LHR - YTZ
1 stop11h 30mAir Canada
Deal found 18/11C$ 964
Fri 20/310:30 p.m.YYZ - STN
1 stop12h 20mMultiple Airlines
Tue 31/36:30 a.m.STN - YYZ
1 stop12h 45mMultiple Airlines
Deal found 17/11C$ 798
Tue 19/510:40 p.m.YYZ - LHR
Nonstop7h 10mKLM
Thu 28/56:00 p.m.LHR - YYZ
Nonstop7h 50mKLM
Deal found 18/11C$ 902
Thu 2/410:35 p.m.YYZ - LGW
Nonstop7h 10mAir Transat
Sun 12/412:40 p.m.LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 18/11C$ 823
Tue 19/56:55 p.m.YTZ - LGW
1 stop9h 55mPorter Airlines
Sun 21/611:35 a.m.LGW - YTZ
1 stop27h 45mPorter Airlines
Deal found 18/11C$ 1,006
Tue 3/38:25 p.m.YYZ - LCY
1 stop11h 30mSWISS
Tue 10/37:10 p.m.LCY - YYZ
1 stop26h 00mSWISS
Deal found 18/11C$ 1,020
Sun 11/16:00 a.m.YYZ - LCY
2 stops21h 10mVirgin Atlantic
Sat 17/18:40 a.m.LCY - YYZ
2 stops19h 01mVirgin Atlantic
Deal found 20/11C$ 1,024
Direct flights from Toronto to London
Explore direct flight options from Toronto to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 20 November 2025.
Sun 23/119:35 p.m.YYZ - LGW
Nonstop7h 10mAir Transat
Fri 30/111:40 a.m.LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 20/11C$ 785
Sun 1/36:10 p.m.YYZ - LHR
Nonstop7h 20mAir Canada
Sun 8/36:00 p.m.LHR - YYZ
Nonstop8h 10mAir Canada
Deal found 20/11C$ 788
Tue 25/119:35 p.m.YYZ - LGW
Nonstop7h 10mAir Transat
Wed 14/111:40 a.m.LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 20/11C$ 788
Fri 23/111:00 p.m.YYZ - LHR
Nonstop7h 20mAir Canada
Tue 27/11:00 p.m.LHR - YYZ
Nonstop8h 00mAir Canada
Deal found 20/11C$ 789
Sun 11/111:00 p.m.YYZ - LHR
Nonstop7h 20mAir Canada
Sat 17/11:00 p.m.LHR - YYZ
Nonstop8h 00mAir Canada
Deal found 20/11C$ 791
Fri 16/16:10 p.m.YYZ - LHR
Nonstop7h 20mAir Canada
Fri 30/11:00 p.m.LHR - YYZ
Nonstop8h 00mAir Canada
Deal found 20/11C$ 792
Mon 1/129:35 p.m.YYZ - LGW
Nonstop7h 10mPorter Airlines
Wed 11/211:40 a.m.LGW - YYZ
Nonstop8h 20mPorter Airlines
Deal found 19/11C$ 792
Tue 13/19:35 p.m.YYZ - LGW
Nonstop7h 10mAir Transat
Tue 7/412:40 p.m.LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 20/11C$ 795
Fri 28/119:35 p.m.YYZ - LGW
Nonstop7h 10mAir Transat
Thu 4/1211:40 a.m.LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 18/11C$ 796
Mon 19/111:00 p.m.YYZ - LHR
Nonstop7h 20mAir Canada
Wed 25/26:00 p.m.LHR - YYZ
Nonstop8h 10mAir Canada
Deal found 20/11C$ 802
Mon 12/19:35 p.m.YYZ - LGW
Nonstop7h 10mPorter Airlines
Thu 22/111:40 a.m.LGW - YYZ
Nonstop8h 20mPorter Airlines
Deal found 17/11C$ 802
Mon 12/19:35 p.m.YYZ - LGW
Nonstop7h 10mPorter Airlines
Sat 17/111:40 a.m.LGW - YYZ
Nonstop8h 20mPorter Airlines
Deal found 18/11C$ 803
Last-minute flights from Toronto to London
Discover last-minute flight deals from Toronto to London. Data last updated 20 November 2025 and is based on user searches.
Fri 21/1110:45 p.m.YYZ - LGW
1 stop12h 00mTAP AIR PORTUGAL
Fri 5/129:25 p.m.LGW - YYZ
2 stops22h 15mTAP AIR PORTUGAL
Deal found 19/11C$ 793
Sat 22/119:35 p.m.YYZ - LGW
Nonstop7h 10mAir Transat
Sat 17/111:40 a.m.LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 20/11C$ 785
Tue 25/119:35 p.m.YYZ - LGW
Nonstop7h 10mAir Transat
Wed 14/111:40 a.m.LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 20/11C$ 788
Fri 28/119:35 p.m.YYZ - LGW
Nonstop7h 10mAir Transat
Thu 4/1211:40 a.m.LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 18/11C$ 796
Fri 28/117:35 p.m.YYZ - STN
1 stop14h 15mMultiple Airlines
Wed 3/126:30 a.m.STN - YYZ
2 stops14h 45mMultiple Airlines
Deal found 19/11C$ 798
Sun 30/117:35 p.m.YYZ - LTN
1 stop11h 10mMultiple Airlines
Mon 8/126:00 a.m.LTN - YYZ
1 stop10h 15mMultiple Airlines
Deal found 17/11C$ 792
Sun 30/117:35 p.m.YYZ - LTN
1 stop11h 10mMultiple Airlines
Thu 4/129:00 a.m.LTN - YYZ
2 stops15h 45mMultiple Airlines
Deal found 18/11C$ 796
Mon 1/129:35 p.m.YYZ - LGW
Nonstop7h 10mPorter Airlines
Wed 11/211:40 a.m.LGW - YYZ
Nonstop8h 20mPorter Airlines
Deal found 19/11C$ 792
Fri 5/1210:45 p.m.YYZ - LGW
2 stops28h 35mTAP AIR PORTUGAL
Fri 12/1210:40 a.m.LGW - YYZ
1 stop15h 35mTAP AIR PORTUGAL
Deal found 19/11C$ 803
Tue 9/125:35 p.m.YYZ - LGW
1 stop17h 10mTAP AIR PORTUGAL
Thu 1/110:10 a.m.LGW - YYZ
2 stops40h 05mTAP AIR PORTUGAL
Deal found 19/11C$ 786
Fri 12/1210:45 p.m.YYZ - LGW
1 stop12h 00mTAP AIR PORTUGAL
Sat 3/110:10 a.m.LGW - YYZ
2 stops33h 15mTAP AIR PORTUGAL
Deal found 19/11C$ 784
Sat 13/125:30 p.m.YYZ - LGW
1 stop11h 20mTAP AIR PORTUGAL
Fri 9/110:40 a.m.LGW - YYZ
1 stop15h 35mTAP AIR PORTUGAL
Deal found 19/11C$ 800
One-way flights from Toronto to London
Search for one-way flight options from Toronto to London. Find affordable one-way fares based on user searches. Data last updated 20 November 2025.
Tue 27/15:45 a.m.YHM - LHR
1 stop26h 05mWestJet
Deal found 18/11C$ 314
Tue 20/15:45 a.m.YHM - LHR
1 stop26h 05mWestJet
Deal found 20/11C$ 315
Sun 18/14:00 p.m.YHM - LHR
1 stop15h 50mMultiple Airlines
Deal found 18/11C$ 326
Wed 4/24:00 p.m.YHM - LHR
1 stop15h 50mMultiple Airlines
Deal found 18/11C$ 328
Mon 19/14:00 p.m.YHM - LHR
1 stop15h 50mMultiple Airlines
Deal found 19/11C$ 329
Tue 20/12:35 p.m.YHM - LHR
1 stop17h 15mMultiple Airlines
Deal found 18/11C$ 346
Wed 21/14:00 p.m.YHM - LHR
1 stop15h 50mMultiple Airlines
Deal found 19/11C$ 348
Sun 25/14:00 p.m.YHM - LHR
1 stop15h 50mMultiple Airlines
Deal found 19/11C$ 349
Wed 21/19:15 a.m.YYZ - LHR
1 stop22h 35mMultiple Airlines
Deal found 19/11C$ 359
Sat 24/15:30 p.m.YYZ - LGW
1 stop11h 20mTAP AIR PORTUGAL
Deal found 18/11C$ 359
Wed 4/210:15 p.m.YYZ - LHR
3 stops33h 35mWestJet
Deal found 18/11C$ 360
Mon 8/1210:45 p.m.YYZ - LHR
1 stop13h 45mTAP AIR PORTUGAL
Deal found 19/11C$ 362
Cheap flight deals from Toronto to London
Discover tips and strategies to find the most affordable flight options for your journey from Toronto (YTO) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 20 November 2025.
Customize your flight search to find flights from Toronto to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 20 November 2025.
Use the filters below to find and compare flights from Toronto to London that are best for you.
Fly from
Toronto
Fly to
London
Route
Depart
Return
Price
TorontoLondon
YYZ - LTN
YYZLTN
Toronto Pearson Intl
Tue 28/4
10:05 p.m.-1:25 p.m.
1 stop10h 20m
London Luton
Wed 6/5
6:10 a.m.-1:55 p.m.
1 stop12h 45m
C$ 782
TorontoLondon
YYZ - LGW
YYZLGW
Toronto Pearson Intl
Thu 8/1
6:50 p.m.-8:55 a.m.
1 stop33h 05m
London Gatwick
Thu 15/1
8:05 p.m.-12:35 p.m.
1 stop21h 30m
C$ 788
TorontoLondon
YYZ - LGW
YYZLGW
Toronto Pearson Intl
Thu 19/2
6:50 p.m.-7:25 p.m.
1 stop19h 35m
London Gatwick
Thu 5/3
4:25 p.m.-12:35 p.m.
1 stop25h 10m
C$ 798
TorontoLondon
YYZ - STN
YYZSTN
Toronto Pearson Intl
Fri 20/3
10:30 p.m.-2:50 p.m.
1 stop12h 20m
London Stansted
Tue 31/3
6:30 a.m.-2:15 p.m.
1 stop12h 45m
C$ 798
TorontoLondon
YTZ - LGW
YTZLGW
Toronto Island
Sat 9/5
4:40 p.m.-9:50 a.m.
1 stop12h 10m
London Gatwick
Sun 17/5
11:35 a.m.-6:07 p.m.
1 stop11h 32m
C$ 809
TorontoLondon
YYZ - LGW
YYZLGW
Toronto Pearson Intl
Tue 9/12
9:35 p.m.-9:45 a.m.
Nonstop7h 10m
London Gatwick
Sun 15/2
11:40 a.m.-3:00 p.m.
Nonstop8h 20m
C$ 809
TorontoLondon
YYZ - LHR
YYZLHR
Toronto Pearson Intl
Sun 11/1
11:00 p.m.-11:20 a.m.
Nonstop7h 20m
London Heathrow
Sun 25/1
1:00 p.m.-4:00 p.m.
Nonstop8h 00m
C$ 823
TorontoLondon
YYZ - LHR
YYZLHR
Toronto Pearson Intl
Wed 28/1
6:10 p.m.-6:30 a.m.
Nonstop7h 20m
London Heathrow
Mon 2/2
6:00 p.m.-9:10 p.m.
Nonstop8h 10m
C$ 823
TorontoLondon
YYZ - LGW
YYZLGW
Toronto Pearson Intl
Tue 31/3
10:35 p.m.-10:45 a.m.
Nonstop7h 10m
London Gatwick
Tue 7/4
12:40 p.m.-4:00 p.m.
Nonstop8h 20m
C$ 823
TorontoLondon
YYZ - LGW
YYZLGW
Toronto Pearson Intl
Thu 2/4
10:35 p.m.-10:45 a.m.
Nonstop7h 10m
London Gatwick
Sun 12/4
12:40 p.m.-4:00 p.m.
Nonstop8h 20m
C$ 823
Flights are sorted by cheapest round-trip flights first.
Deals found on 18/11
Showing 1-10 of 60 results
1
2
3
...
6
Best time to book a flight from Toronto to London
Have a flexible travel schedule? Discover the best time to fly to London from Toronto with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Toronto to London
How far ahead should I book a flight from Toronto to London?
Use this chart to determine the optimal time to book a round-trip flight from Toronto to London. Price data was last updated on 14 November 2025.
The best time to book flights from Toronto to London is 74 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Toronto to London?
Currently, March is the cheapest month in which you can book a flight from Toronto to London (average of C$ 575). Flying from Toronto to London in July is currently the most expensive (average of C$ 838). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from YTO to LON?
Find hourly flight availability from Toronto to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 November 2025.
It’s typically best to fly out from Toronto to London in the afternoon. Doing so could potentially save you 26% on the flight price compared to flying in the morning, which is usually more expensive.
What is the cheapest day to fly from Toronto to London?
Use this chart to determine the cheapest time to fly round-trip from Toronto to London. Price data was last updated on 16 December 2024.
Travelers seeking maximum savings on their Toronto to London flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Toronto to London
Explore weekly flight availability from Toronto to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 20 November 2025.
The most flights from YTO to LON are scheduled on a Wednesday (40 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (28 on average).
How much does it cost to fly round-trip from Toronto to London?
What’s the top layover airport for flights from Toronto to London?
Share of one-stop round-trip flights from Toronto to London chosen by Cheapflights users in the past 12 months, using the same layover each way.
Reykjavik (KEF) – chosen by Cheapflights users on 54% of one-stop itineraries from Toronto to London on Cheapflights.
What’s the cheapest layover airport for flights from Toronto to London?
Average round-trip fare for 1-stop flights from Toronto to London, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Toronto (YYZ) is the most affordable 1-stop option, with an average round-trip price of C$ 683.
What’s the fastest layover option from Toronto to London?
Shortest average travel time for 1-stop one-way flights from Toronto to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Ottawa (YOW) have the shortest average one-way travel time for 1-stop routes: 8h 43m.
Which airport typically offers the quickest layover for flights from Toronto to London?
Average layover duration for 1-stop one-way flights from Toronto to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Ottawa (YOW) offer the fastest connection on this route, with an average layover time of 1h 08m.
How often are flights from Toronto to London delayed?
About 21% of weekly flights between Toronto and London have experienced delays in the past year, with the average delay time being 157 minutes.
What is the most punctual flight time for Toronto to London flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Monday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Toronto to London flights?
Over the past year, FLYGTA Airlines has had the lowest number of delays on this route, with no flights being classified as delayed.
Reviews of airlines servicing London
Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 20 November 2025.
Check out reviews from past customers who have flown with Porter Airlines,Air Transat, andAir Canada from Toronto to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
It's good. Planes are new and fresh. WiFi is best and stands out
Toronto to London Travel Guide
London wears its history on its sleeve. St Paul’s Cathedral, Big Ben and the Shard poke above the ever-growing skyline, while historic shops, bars and restaurants – from Carnaby Street to the Ritz – decorate the streets. There’s a monument and museum for every day of the year, too. Looking for a direct flight? No problem. A range of airlines offers direct fights that get you from Toronto to London in around 7 hours.
London is a city of world-famous landmarks. The Tower of London, the London Eye, the Tate Modern, Hyde Park and Buckingham Palace usually top the tourist bill. And then there’s Soho and the West End, where musical hits and cabaret shows light up the night. The Thames runs through it all, breathing life into the neighbourhoods it passes through – from maritime Greenwich in the east to royal Richmond Park in the west. Best of all, the English capital is in easy reach, thanks to a choice of daily flights from Toronto to London.
Check out our search engine to find just the right flight from Toronto to London for you.
Related info for your journey
Find useful and relevant information for your journey from Toronto to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How long is the flight from Toronto to London?
Direct flights are around 7 hours long. Some flights stick in a stopover, which can add several hours to the journey time.
Which airlines operate flights from Toronto to London?
WestJet, Air Canada, Air Transat and British Airways all offer direct Toronto to London flights. Aer Lingus also lines up a flight with a stop in Ireland.
How frequent are flights between Toronto and London?
Around 8 flights from Toronto to London jet off a day. Need more choice? Our search engine will show you cheap indirect flights, too.
Which airports serve Toronto and London?
Flights take off from either Toronto Pearson International Airport or Billy Bishop Toronto City Airport. You can take your pick of 5 London airports – Gatwick, Heathrow, London City Airport and Stansted.
Which direct flight route between Toronto and London is cheapest?
The route from Toronto Pearson International Airport to Heathrow Airport often offers the cheapest prices.
How busy are the airports in Toronto and London?
Most flights from Toronto to London will depart from Toronto Pearson International Airport, the largest and busiest airport in Canada. The airport has a wide range of amenities to provide you with the comfort you need as you wait for your flight. You can also depart from Billy Bishop Toronto City Airport, which is located in the heart of Toronto. This airport is renowned for its unmatched travel experience and excellent customer service. In London, you will fly into either Heathrow International Airport or London Gatwick Airport. Heathrow Airport is recognized as the fourth-busiest airport in the world, with 78 million passengers passing through the airport in 2017. Gatwick Airport is not as busy as Heathrow, but it also serves hundreds of passengers traveling to various destinations.
Which airlines fly directly from Toronto to London?
The Toronto to London route is home to multiple airlines, most of which offer direct flights. The most popular airlines that offer direct flights include Air Canada, British Airways, American Airlines, WestJet Airlines, and Lufthansa Airlines. Air Canada gives travelers a wide range of fare options, allowing you to choose the features you need. British Airways also offers reasonable fares to suit the needs of those traveling on a tight budget. Passenger comfort is also a priority for this airline, so all customers receive top-notch quality service throughout their journeys. Air Transat Airline provides online check-in services, meaning you do not have to arrive at the airport hours before your flight. This innovative strategy saves you time because there are no time-consuming check-in queues at the airport before your flight.
What are the stopover options between Toronto and London?
You can expect various stopover options on your flight to London from Toronto. The most common stopovers on the way are at Montreal-Pierre Elliott Trudeau International Airport (YUL), Vancouver International Airport (YVR), Charlotte Douglas International Airport (CLT), Frankfurt Airport (FRA), and Chicago O’Hare International Airport (ORD). Having a layover on your trip might mean taking more time between the two cities, but there is also a positive side. It provides the perfect way to break up a long flight between Toronto and London while crossing several goals off your travel to-do list. Better still, a stopover doesn’t incur any extra charges and could possibly be less expensive than a direct flight.
Do I need a passport or visa to fly from Toronto to London?
Fortunately, you will not need a visa if you are a Canadian citizen flying from Toronto to London. However, you will need a valid Canadian passport that will be stamped on arrival at Gatwick or Heathrow Airport. Your passport allows you to stay in London as a visitor for up to six months.
Is there a more sustainable way to get to London from Toronto?
Flights from Toronto to London offer the most sustainable mode of transport for those looking to travel the route. Planes are the most efficient mode of transportation for this route since they are faster and emit less carbon gas into the environment than ships. Therefore using planes to move from Toronto to London is one of the most sustainable ways of transport for the route.
What can I do to reduce environmental pollution when traveling from Toronto to London?
As a passenger intending to fly from Toronto to London, there are several things you can do to conserve the environment. First, you can consider using non-plastic packaging for storing your belongings. Plastic, such as polythene bags, release toxic gases into the air when burnt. In addition, you can opt to book direct flights servicing the route. Direct flights will use the shortest routes, thus conserving fuel for the journey compared to those having one or more stopovers. These are some of the key considerations you can take to reduce your carbon print.
What can I check out to ascertain that an airline is sustainable?
One of the important aspects you can look at to ascertain that an airline is sustainable is its route optimization. Sustainable airlines have a distinct shorter route of travel that often does not involve stopovers. In addition to route optimization, you can also look out for fuel-efficient planes. Sustainable airlines have planes with the latest technology and high-tech engines that conserve fuel. These are the main aspects to check out to identify sustainable airlines.
How long is the flight from Toronto to London?
For as low as C$ 823, Air Transat can have you in London from Toronto in 7h 20m. There are 5702 km between Toronto and London. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from Toronto to London round-trip?
Currently priced at C$ 223, WestJet will fly you from Toronto to London and back. In addition to WestJet, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Lufthansa and PLAY - these airlines can fly you to your destination from C$ 436 and C$ 475, respectively. You may be able to fly from Toronto to London for 74% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Toronto to London one-way?
For one-way options, check prices for WestJet. According to our data, you can fly for as low as C$ 314. Users have also found prices from C$ 370 and C$ 495 on TAP AIR PORTUGAL and Air Canada, respectively.
What are the most popular routes from Toronto to London?
The most popular flight routes from Toronto to London are Toronto Pearson Intl - London Heathrow, Toronto Pearson Intl - London Gatwick and Toronto Island - London Heathrow.
What are the most reliable airlines from Toronto to London?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Toronto to London on time: KLM (85%), Air France (85%), Delta (85%).
What are the cheapest flights from Toronto to London?
The cheapest flight price from Toronto to London is C$ 512. On average you can expect to pay C$ 2,143. The most popular route, (Toronto Pearson Intl - London Heathrow), can usually be booked for C$ 654.
Where are the most common layover locations when flying from Toronto to London?
Toronto to London flights have a layover in Reykjavik most of the time. Toronto to London flights stop in Montreal the next most.
What are some popular points of interest to see during a layover in Montreal?
The majority of Montreal visitors spend their time at Centre Bell, Vieux-Port de Montréal, and Notre-Dame Basilica. Centre Bell, Vieux-Port de Montréal, and Notre-Dame Basilica can be visited by travelling about 14.6 km, 16.2 km, and 15.9 km respectively from Montreal Pierre Elliott Trudeau Intl. Travelers can rent a car at Montreal Pierre Elliott Trudeau Intl for an average daily rate of C$ 69 to make sightseeing during their layover a little easier.
Where are the least popular layover locations for Toronto to London flights?
Toronto to London flights have a layover in Dublin the least frequently. Halifax sees the next fewest layovers on Toronto to London flights.
Can I find deals for flights from Toronto to London that include hotel bookings?
Yes. In addition to deals on Toronto to London flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Toronto to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Toronto to London.
Can I find deals for business class flights from Toronto to London?
Yes. Cheapflights offers flight deals from Toronto to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Toronto to London?
Currently, March is the cheapest month in which you can book a flight from Toronto to London (average of C$ 575). Flying from Toronto to London in July is currently the most expensive (average of C$ 838). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Book flights to London if you plan to visit one of these locations
Sutton
Twickenham
Slough
Marlow
Milton Keynes
Romford
Watford
Bedford
Luton
Gatwick
Hounslow
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Fly from Toronto to London on these airlines
Choose from the following airlines for your flight from Toronto to London. Flights are based on user searches made on Cheapflights and were last updated on 20 November 2025.
Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 20 November 2025.
Browse through other flights departing from Toronto. Flights are based on user searches made on Cheapflights and were last updated on 20 November 2025.
Discover the top 10 airlines that operate flights from Toronto to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 20 November 2025.
Get useful tips and recommendations to enhance your travel experience on your next trip to London. Learn about must-visit attractions, local customs, transportation options, weather conditions, and other valuable tips to make your trip more enjoyable and hassle-free.
Most of the airlines servicing the Toronto to London route practice sustainable measures in their operations. For instance, Air Canada contributes to sustainable practices by reducing the emission of carbon into the environment from their operations and collaborates with other industry partners to minimize carbon emissions to the environment.
Toronto is a city that values environmental protection through the regulation of greenhouse gases. As such, the city allows airlines to land and leave their space provided they do not exceed the maximum level of emission of carbon gases to the environment. Most well-serviced and functional planes meet this standard, making them sustainable.
The Heathrow Airport (LHR) in London has sustainability practices that protect the environment from pollution. The airport aims to be a zero-waste airport by maximizing recycling, reuse, and recovery of all materials used.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Toronto to London?
Cheapflights makes it easy to find Toronto to London flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Toronto to London?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Toronto to London for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Toronto to London with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Toronto to London, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Toronto to London become cheaper?
Yes! Start tracking prices for Toronto to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyze navigation, to offer and measure personalized advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review and update your choices anytime by clicking the ’Privacy Preferences’ link in the page side navigation.