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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — LON
14 Feb — 21 Feb1
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 Friday
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 15 January 2026.
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 15 January 2026.
Mon 16/38:40 p.m.
YYZ
-
LHR
1 stop10h 10m
Icelandair
Sun 12/49:25 p.m.
LHR
-
YYZ
1 stop26h 45m
Icelandair
Deal found 15/1C$ 723
Mon 6/48:45 p.m.
YYZ
-
LHR
1 stop10h 10m
Icelandair
Sat 18/41:05 p.m.
LHR
-
YYZ
1 stop14h 00m
Icelandair
Deal found 15/1C$ 724
Thu 26/38:40 p.m.
YYZ
-
LGW
1 stop10h 15m
Icelandair
Sat 11/43:40 p.m.
LGW
-
YYZ
1 stop11h 25m
Icelandair
Deal found 15/1C$ 724
Sat 11/411:20 p.m.
YYZ
-
LHR
1 stop31h 35m
Icelandair
Mon 27/41:05 p.m.
LHR
-
YYZ
1 stop11h 05m
Icelandair
Deal found 13/1C$ 725
Tue 5/59:30 p.m.
YYZ
-
LTN
1 stop10h 55m
Multiple Airlines
Tue 19/58:05 a.m.
LTN
-
YYZ
1 stop11h 50m
Multiple Airlines
Deal found 15/1C$ 725
Sun 19/48:45 p.m.
YYZ
-
LGW
1 stop12h 55m
Icelandair
Fri 1/53:40 p.m.
LGW
-
YYZ
1 stop11h 25m
Icelandair
Deal found 14/1C$ 725
Mon 9/310:00 p.m.
YYZ
-
STN
1 stop12h 20m
Multiple Airlines
Fri 13/39:45 p.m.
STN
-
YYZ
1 stop20h 30m
Multiple Airlines
Deal found 15/1C$ 725
Fri 10/411:10 p.m.
YYZ
-
LHR
1 stop31h 45m
Icelandair
Wed 15/41:05 p.m.
LHR
-
YYZ
1 stop14h 00m
Icelandair
Deal found 15/1C$ 727
Mon 20/410:55 p.m.
YYZ
-
LGW
1 stop11h 40m
TAP AIR PORTUGAL
Sun 10/510:35 a.m.
LGW
-
YYZ
1 stop33h 40m
TAP AIR PORTUGAL
Deal found 14/1C$ 727
Sat 11/411:20 p.m.
YYZ
-
LHR
1 stop31h 35m
Icelandair
Sun 26/49:25 p.m.
LHR
-
YYZ
1 stop26h 45m
Icelandair
Deal found 13/1C$ 728
Tue 3/37:35 p.m.
YYZ
-
LTN
1 stop9h 10m
Multiple Airlines
Thu 12/38:00 p.m.
LTN
-
YYZ
1 stop19h 15m
Multiple Airlines
Deal found 13/1C$ 728
Sat 25/411:10 p.m.
YYZ
-
LGW
1 stop10h 30m
Icelandair
Sat 2/51:00 p.m.
LGW
-
YYZ
1 stop14h 05m
Icelandair
Deal found 15/1C$ 728
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 15 January 2026.
Fri 1/58:45 p.m.
YYZ
-
LHR
1 stop10h 10m
Icelandair
Thu 7/51:05 p.m.
LHR
-
YYZ
1 stop14h 05m
Icelandair
Deal found 14/1C$ 746
Mon 2/26:10 p.m.
YYZ
-
LHR
Nonstop7h 20m
Lufthansa
Tue 10/27:40 a.m.
LHR
-
YYZ
1 stop12h 10m
Lufthansa
Deal found 14/1C$ 746
Fri 6/35:30 p.m.
YTZ
-
STN
2 stops21h 15m
Multiple Airlines
Thu 12/37:40 a.m.
STN
-
YTZ
2 stops16h 10m
Multiple Airlines
Deal found 15/1C$ 748
Sat 31/19:35 p.m.
YYZ
-
LGW
Nonstop7h 10m
Air Transat
Fri 6/211:40 a.m.
LGW
-
YYZ
Nonstop8h 20m
Air Transat
Deal found 13/1C$ 766
Tue 10/210:05 p.m.
YYZ
-
LHR
Nonstop7h 05m
British Airways
Fri 20/25:05 p.m.
LHR
-
YYZ
Nonstop8h 10m
British Airways
Deal found 13/1C$ 771
Fri 30/16:13 p.m.
YYZ
-
LHR
1 stop11h 02m
Delta
Sun 8/28:40 a.m.
LHR
-
YYZ
1 stop15h 35m
Delta
Deal found 13/1C$ 795
Tue 27/15:15 p.m.
YYZ
-
LHR
1 stop10h 30m
KLM
Sun 1/211:45 a.m.
LHR
-
YYZ
1 stop12h 30m
KLM
Deal found 15/1C$ 795
Fri 13/210:25 a.m.
YTZ
-
LHR
2 stops15h 15m
Air Canada
Wed 18/212:00 p.m.
LHR
-
YTZ
1 stop26h 42m
Air Canada
Deal found 14/1C$ 814
Sat 25/49:55 p.m.
YYZ
-
LCY
1 stop16h 50m
Virgin Atlantic
Wed 6/510:00 a.m.
LCY
-
YYZ
1 stop14h 55m
Virgin Atlantic
Deal found 15/1C$ 855
Mon 18/59:00 p.m.
YTZ
-
LGW
1 stop31h 50m
Porter Airlines
Mon 1/611:35 a.m.
LGW
-
YTZ
1 stop29h 32m
Porter Airlines
Deal found 15/1C$ 870
Tue 10/39:25 p.m.
YYZ
-
LCY
1 stop11h 30m
SWISS
Tue 17/39:15 a.m.
LCY
-
YYZ
1 stop11h 35m
SWISS
Deal found 15/1C$ 941
Tue 27/15:45 a.m.
YHM
-
LHR
1 stop26h 05m
WestJet
Tue 3/22:50 p.m.
LHR
-
YHM
1 stop31h 26m
WestJet
Deal found 14/1C$ 1,080
Sat 31/15:25 p.m.
YYZ
-
STN
1 stop11h 25m
Multiple Airlines
Sat 7/26:30 a.m.
STN
-
YYZ
1 stop14h 25m
Multiple Airlines
Deal found 13/1C$ 752
Sat 14/29:35 p.m.
YYZ
-
LGW
Nonstop7h 10m
Air Transat
Tue 17/211:40 a.m.
LGW
-
YYZ
Nonstop8h 20m
Air Transat
Deal found 13/1C$ 767
Mon 13/46:30 p.m.
YYZ
-
LHR
Nonstop7h 05m
Lufthansa
Sat 25/47:25 a.m.
LHR
-
YYZ
1 stop12h 00m
Lufthansa
Deal found 13/1C$ 768
Sat 21/26:05 p.m.
YYZ
-
LHR
Nonstop7h 10m
British Airways
Tue 10/37:30 p.m.
LHR
-
YYZ
2 stops30h 29m
British Airways
Deal found 15/1C$ 785
Sat 31/112:11 p.m.
YYZ
-
LHR
1 stop15h 54m
Delta
Tue 10/211:45 a.m.
LHR
-
YYZ
1 stop12h 30m
Delta
Deal found 13/1C$ 795
Wed 8/411:10 p.m.
YYZ
-
LGW
1 stop10h 30m
Icelandair
Tue 14/43:40 p.m.
LGW
-
YYZ
1 stop32h 30m
Icelandair
Deal found 15/1C$ 798
Thu 5/35:50 p.m.
YYZ
-
LCY
1 stop9h 20m
KLM
Mon 9/310:00 a.m.
LCY
-
YYZ
1 stop10h 40m
KLM
Deal found 15/1C$ 834
Thu 12/29:35 p.m.
YYZ
-
LGW
Nonstop7h 10m
Air Transat
Sat 21/211:40 a.m.
LGW
-
YYZ
Nonstop8h 20m
Air Transat
Deal found 13/1C$ 767
Sun 12/410:00 p.m.
YYZ
-
LTN
1 stop10h 35m
Multiple Airlines
Tue 21/48:05 a.m.
LTN
-
YYZ
1 stop11h 10m
Multiple Airlines
Deal found 13/1C$ 768
Sun 12/411:45 p.m.
YYZ
-
LHR
Nonstop7h 05m
Lufthansa
Fri 24/45:40 p.m.
LHR
-
YYZ
Nonstop7h 50m
Lufthansa
Deal found 13/1C$ 785
Mon 16/24:25 p.m.
YTZ
-
LHR
1 stop9h 45m
Air Canada
Sun 22/212:00 p.m.
LHR
-
YTZ
1 stop11h 13m
Air Canada
Deal found 15/1C$ 866
Mon 2/312:11 p.m.
YYZ
-
LCY
2 stops15h 39m
Virgin Atlantic
Mon 9/39:20 a.m.
LCY
-
YYZ
1 stop11h 20m
Virgin Atlantic
Deal found 15/1C$ 874
Wed 18/310:15 p.m.
YYZ
-
LHR
Nonstop7h 20m
Delta
Mon 30/38:05 p.m.
LHR
-
YYZ
1 stop20h 14m
Delta
Deal found 15/1C$ 802
Thu 7/58:50 a.m.
YTZ
-
LGW
1 stop20h 00m
Porter Airlines
Wed 20/511:35 a.m.
LGW
-
YTZ
1 stop11h 32m
Porter Airlines
Deal found 14/1C$ 905
Thu 12/29:35 p.m.
YYZ
-
LGW
Nonstop7h 10m
Air Transat
Tue 17/211:40 a.m.
LGW
-
YYZ
Nonstop8h 20m
Air Transat
Deal found 13/1C$ 767
Wed 18/212:30 p.m.
YTZ
-
STN
3 stops29h 20m
Multiple Airlines
Mon 23/21:30 p.m.
STN
-
YTZ
3 stops33h 25m
Multiple Airlines
Deal found 15/1C$ 770
Mon 26/13:30 p.m.
YTZ
-
LHR
1 stop10h 40m
Air Canada
Fri 30/112:00 p.m.
LHR
-
YTZ
1 stop11h 13m
Air Canada
Deal found 15/1C$ 866
Wed 18/25:50 p.m.
YYZ
-
LCY
1 stop10h 00m
Virgin Atlantic
Tue 24/210:00 a.m.
LCY
-
YYZ
2 stops17h 40m
Virgin Atlantic
Deal found 15/1C$ 874
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 15 January 2026.
Wed 11/26:10 p.m.
YYZ
-
LHR
Nonstop7h 20m
Air Canada
Wed 18/26:00 p.m.
LHR
-
YYZ
Nonstop8h 10m
Air Canada
Deal found 14/1C$ 728
Thu 5/211:00 p.m.
YYZ
-
LHR
Nonstop7h 20m
Air Canada
Sat 28/26:00 p.m.
LHR
-
YYZ
Nonstop8h 10m
Air Canada
Deal found 15/1C$ 731
Wed 18/29:35 p.m.
YYZ
-
LGW
Nonstop7h 10m
Air Transat
Sat 21/211:40 a.m.
LGW
-
YYZ
Nonstop8h 20m
Air Transat
Deal found 13/1C$ 731
Wed 21/19:35 p.m.
YYZ
-
LGW
Nonstop7h 10m
Air Transat
Wed 28/111:40 a.m.
LGW
-
YYZ
Nonstop8h 20m
Air Transat
Deal found 15/1C$ 732
Sat 28/26:10 p.m.
YYZ
-
LHR
Nonstop7h 20m
Air Canada
Wed 4/36:00 p.m.
LHR
-
YYZ
Nonstop8h 10m
Air Canada
Deal found 14/1C$ 735
Sat 14/29:35 p.m.
YYZ
-
LGW
Nonstop7h 10m
Air Transat
Sat 21/211:40 a.m.
LGW
-
YYZ
Nonstop8h 20m
Air Transat
Deal found 14/1C$ 735
Thu 26/29:35 p.m.
YYZ
-
LGW
Nonstop7h 10m
Air Transat
Tue 3/311:40 a.m.
LGW
-
YYZ
Nonstop8h 20m
Air Transat
Deal found 14/1C$ 737
Mon 16/211:00 p.m.
YYZ
-
LHR
Nonstop7h 20m
Air Canada
Sat 21/26:00 p.m.
LHR
-
YYZ
Nonstop8h 10m
Air Canada
Deal found 14/1C$ 739
Tue 3/29:35 p.m.
YYZ
-
LGW
Nonstop7h 10m
Air Transat
Tue 10/211:40 a.m.
LGW
-
YYZ
Nonstop8h 20m
Air Transat
Deal found 15/1C$ 739
Sun 15/29:15 p.m.
YYZ
-
LHR
Nonstop7h 20m
Virgin Atlantic
Mon 23/24:50 p.m.
LHR
-
YYZ
Nonstop8h 30m
Virgin Atlantic
Deal found 15/1C$ 741
Sun 1/36:10 p.m.
YYZ
-
LHR
Nonstop7h 20m
Air Canada
Sun 8/36:00 p.m.
LHR
-
YYZ
Nonstop8h 05m
Air Canada
Deal found 15/1C$ 743
Tue 10/29:35 p.m.
YYZ
-
LGW
Nonstop7h 10m
Air Transat
Tue 24/211:40 a.m.
LGW
-
YYZ
Nonstop8h 20m
Air Transat
Deal found 15/1C$ 743
Last-minute flights from Toronto to London
Discover last-minute flight deals from Toronto to London. Data last updated 15 January 2026 and is based on user searches.
Thu 15/111:00 p.m.
YYZ
-
LHR
Nonstop7h 20m
Air Canada
Wed 21/11:00 p.m.
LHR
-
YYZ
Nonstop8h 00m
Air Canada
Deal found 14/1C$ 731
Sat 17/19:35 p.m.
YYZ
-
LGW
Nonstop7h 10m
Air Transat
Fri 23/111:40 a.m.
LGW
-
YYZ
Nonstop8h 20m
Air Transat
Deal found 15/1C$ 730
Mon 19/16:30 p.m.
YYZ
-
LHR
1 stop19h 10m
Multiple Airlines
Fri 23/19:00 a.m.
LHR
-
YYZ
2 stops14h 50m
Multiple Airlines
Deal found 15/1C$ 728
Wed 21/111:00 p.m.
YYZ
-
LHR
Nonstop7h 20m
Multiple Airlines
Mon 2/26:00 a.m.
LHR
-
YYZ
2 stops17h 09m
Multiple Airlines
Deal found 15/1C$ 732
Thu 22/16:10 p.m.
YYZ
-
LHR
Nonstop7h 20m
Lufthansa
Tue 27/18:15 p.m.
LHR
-
YYZ
1 stop23h 35m
Lufthansa
Deal found 15/1C$ 727
Fri 23/111:00 p.m.
YYZ
-
LHR
Nonstop7h 20m
Lufthansa
Tue 27/18:15 p.m.
LHR
-
YYZ
1 stop23h 35m
Lufthansa
Deal found 14/1C$ 725
Tue 27/16:10 p.m.
YYZ
-
LHR
Nonstop7h 20m
Lufthansa
Wed 4/212:00 p.m.
LHR
-
YYZ
1 stop10h 36m
Lufthansa
Deal found 15/1C$ 730
Fri 6/27:40 p.m.
YYZ
-
LGW
1 stop10h 15m
Icelandair
Sat 2/51:00 p.m.
LGW
-
YYZ
1 stop11h 10m
Icelandair
Deal found 14/1C$ 731
Tue 10/27:40 p.m.
YYZ
-
STN
2 stops13h 40m
Multiple Airlines
Wed 18/26:30 a.m.
STN
-
YYZ
2 stops16h 45m
Multiple Airlines
Deal found 14/1C$ 731
Wed 11/27:40 p.m.
YYZ
-
STN
2 stops14h 25m
Multiple Airlines
Wed 18/26:30 a.m.
STN
-
YYZ
2 stops16h 45m
Multiple Airlines
Deal found 14/1C$ 728
Wed 11/27:40 p.m.
YYZ
-
LTN
2 stops16h 25m
Multiple Airlines
Wed 18/26:50 a.m.
LTN
-
YYZ
2 stops16h 25m
Multiple Airlines
Deal found 14/1C$ 732
Fri 27/27:40 p.m.
YYZ
-
LGW
1 stop10h 15m
Icelandair
Wed 1/43:40 p.m.
LGW
-
YYZ
1 stop11h 25m
Icelandair
Deal found 14/1C$ 724
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 15 January 2026.
Tue 3/25:50 a.m.
YHM
-
LHR
1 stop26h 00m
WestJet
Deal found 13/1C$ 315
Tue 27/15:45 a.m.
YHM
-
LHR
1 stop26h 05m
WestJet
Deal found 13/1C$ 345
Fri 6/22:35 p.m.
YHM
-
LHR
1 stop17h 15m
Multiple Airlines
Deal found 13/1C$ 346
Tue 20/15:45 a.m.
YHM
-
LHR
1 stop26h 05m
WestJet
Deal found 15/1C$ 352
Wed 4/24:00 p.m.
YHM
-
LHR
1 stop15h 50m
Multiple Airlines
Deal found 13/1C$ 368
Fri 27/28:15 a.m.
YHM
-
LHR
3 stops47h 35m
Multiple Airlines
Deal found 13/1C$ 381
Wed 21/14:00 p.m.
YHM
-
LHR
1 stop15h 50m
Multiple Airlines
Deal found 14/1C$ 382
Mon 26/14:00 p.m.
YHM
-
LHR
1 stop15h 50m
Multiple Airlines
Deal found 14/1C$ 384
Sun 25/14:00 p.m.
YHM
-
LHR
1 stop15h 50m
Multiple Airlines
Deal found 14/1C$ 389
Tue 10/38:15 a.m.
YHM
-
LHR
3 stops24h 35m
Multiple Airlines
Deal found 13/1C$ 406
Mon 29/66:20 p.m.
YYZ
-
LTN
2 stops13h 25m
Multiple Airlines
Deal found 15/1C$ 457
Wed 18/38:00 a.m.
YYZ
-
LHR
2 stops24h 50m
WestJet
Deal found 14/1C$ 457
Cheapflights Fare Finder
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 15 January 2026.
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 - LHR
YYZLHR
Toronto Pearson Intl
Fri 1/5
8:45 p.m.-11:55 a.m.
1 stop10h 10m
London Heathrow
Thu 7/5
1:05 p.m.-10:10 p.m.
1 stop14h 05m
C$ 746
TorontoLondon
YYZ - LHR
YYZLHR
Toronto Pearson Intl
Mon 2/2
6:10 p.m.-6:30 a.m.
Nonstop7h 20m
London Heathrow
Tue 10/2
7:40 a.m.-2:50 p.m.
1 stop12h 10m
C$ 746
TorontoLondon
YTZ - STN
YTZSTN
Toronto Island
Fri 6/3
5:30 p.m.-7:45 p.m.
2 stops21h 15m
London Stansted
Thu 12/3
7:40 a.m.-7:50 p.m.
2 stops16h 10m
C$ 748
TorontoLondon
YYZ - STN
YYZSTN
Toronto Pearson Intl
Sat 31/1
5:25 p.m.-9:50 a.m.
1 stop11h 25m
London Stansted
Sat 7/2
6:30 a.m.-3:55 p.m.
1 stop14h 25m
C$ 752
TorontoLondon
YYZ - LGW
YYZLGW
Toronto Pearson Intl
Sat 31/1
9:35 p.m.-9:45 a.m.
Nonstop7h 10m
London Gatwick
Fri 6/2
11:40 a.m.-3:00 p.m.
Nonstop8h 20m
C$ 766
TorontoLondon
YYZ - LGW
YYZLGW
Toronto Pearson Intl
Sat 14/2
9:35 p.m.-9:45 a.m.
Nonstop7h 10m
London Gatwick
Tue 17/2
11:40 a.m.-3:00 p.m.
Nonstop8h 20m
C$ 767
TorontoLondon
YYZ - LGW
YYZLGW
Toronto Pearson Intl
Thu 12/2
9:35 p.m.-9:45 a.m.
Nonstop7h 10m
London Gatwick
Sat 21/2
11:40 a.m.-3:00 p.m.
Nonstop8h 20m
C$ 767
TorontoLondon
YYZ - LGW
YYZLGW
Toronto Pearson Intl
Thu 12/2
9:35 p.m.-9:45 a.m.
Nonstop7h 10m
London Gatwick
Tue 17/2
11:40 a.m.-3:00 p.m.
Nonstop8h 20m
C$ 767
TorontoLondon
YYZ - LHR
YYZLHR
Toronto Pearson Intl
Mon 13/4
6:30 p.m.-6:35 a.m.
Nonstop7h 05m
London Heathrow
Sat 25/4
7:25 a.m.-2:25 p.m.
1 stop12h 00m
C$ 768
TorontoLondon
YYZ - LTN
YYZLTN
Toronto Pearson Intl
Sun 12/4
10:00 p.m.-1:35 p.m.
1 stop10h 35m
London Luton
Tue 21/4
8:05 a.m.-2:15 p.m.
1 stop11h 10m
C$ 768
Flights are sorted by cheapest round-trip flights first.
Deals found on 13/1
Showing 1-10 of 60 results
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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 9 January 2026.
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$ 602). Flying from Toronto to London in July is currently the most expensive (average of C$ 830). 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 15 January 2026.
When flying from Toronto to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 15 January 2026.
The most flights from YTO to LON are scheduled on a Wednesday (42 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (22 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 49% 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.
Reykjavik (KEF) is the most affordable 1-stop option, with an average round-trip price of C$ 616.
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 22% of weekly flights between Toronto and London have experienced delays in the past year, with the average delay time being 155 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 Sunday 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, Virgin Atlantic has had the lowest number of delays on this route, with just 11% of flights being 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 15 January 2026.
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$ 766, Icelandair can have you in London from Toronto in 7h 10m. There are 5734 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$ 221, 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 TAP AIR PORTUGAL - these airlines can fly you to your destination from C$ 431 and C$ 438, 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 Air Transat. According to our data, you can fly for as low as C$ 312. Users have also found prices from C$ 315 and C$ 330 on WestJet and TAP AIR PORTUGAL, 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 Pearson Intl - London City.
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 (74%), Air France (74%), Delta (74%).
What are the cheapest flights from Toronto to London?
The cheapest flight price from Toronto to London is C$ 528. On average you can expect to pay C$ 2,171. The most popular route, (Toronto Pearson Intl - London Heathrow), can usually be booked for C$ 656.
Where are the most common layover locations when flying from Toronto to London?
Toronto to London flights have a layover in Montreal most of the time. Toronto to London flights stop in Reykjavik the next most.
What are some popular things to do or see while on a layover in Montreal?
The majority of Montreal visitors spend their time at Centre Bell, Vieux-Port de Montréal, and Notre-Dame Basilica. Those on a layover in Montreal interested in visiting Centre Bell, Vieux-Port de Montréal, or Notre-Dame Basilica can do so by travelling 14.6 km, 16.2 km, and 15.9 km, respectively from Montreal Pierre Elliott Trudeau Intl. Those landing in Montreal looking to spend some time exploring during their layover can rent a car for about C$ 74 per day.
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$ 602). Flying from Toronto to London in July is currently the most expensive (average of C$ 830). 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.
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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 15 January 2026.
Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 15 January 2026.
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 15 January 2026.
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.
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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.
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