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Cheap flights from London to Toronto from C$ 526

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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YTO
31 Aug — 7 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Toronto are usually found in February or September, booked 51 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from London to Toronto

Enter your travel dates to find the best prices.

Cheapest flights from London to Toronto
Explore the most affordable flight options available from London to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 August 2026.

Mon 24/811:35 a.m.
LGW
-
YTZ
1 stop25h 20m
Air Transat
Mon 7/98:45 p.m.
YTZ
-
LGW
1 stop30h 10m
Air Transat
Deal found 29/7C$ 750
Thu 3/96:50 a.m.
LHR
-
YYZ
1 stop10h 00m
Air Canada
Tue 15/98:15 p.m.
YYZ
-
LHR
Nonstop7h 20m
Air Canada
Deal found 30/7C$ 750
Sat 29/86:35 a.m.
STN
-
YYZ
1 stop12h 25m
Multiple Airlines
Sat 19/99:35 p.m.
YYZ
-
STN
1 stop10h 20m
Multiple Airlines
Deal found 29/7C$ 750
Wed 9/911:35 a.m.
LGW
-
YYZ
1 stop11h 53m
Air Transat
Thu 10/96:10 p.m.
YYZ
-
LGW
1 stop10h 40m
Air Transat
Deal found 29/7C$ 750
Mon 14/99:30 a.m.
LHR
-
YTZ
1 stop10h 30m
Air Canada
Wed 23/96:55 p.m.
YTZ
-
LHR
1 stop8h 40m
Air Canada
Deal found 30/7C$ 750
Thu 27/811:35 a.m.
LGW
-
YTZ
1 stop25h 20m
Air Transat
Thu 10/94:55 p.m.
YTZ
-
LGW
1 stop11h 55m
Air Transat
Deal found 30/7C$ 751
Mon 14/98:50 a.m.
LHR
-
YYZ
1 stop12h 00m
British Airways
Mon 21/910:00 p.m.
YYZ
-
LHR
Nonstop7h 15m
British Airways
Deal found 30/7C$ 751
Thu 20/86:05 a.m.
STN
-
YYZ
1 stop12h 35m
Multiple Airlines
Mon 24/87:35 a.m.
YYZ
-
STN
2 stops44h 00m
Multiple Airlines
Deal found 1/8C$ 751
Tue 1/911:35 a.m.
LGW
-
YYZ
1 stop12h 50m
Air Transat
Sat 5/911:15 p.m.
YYZ
-
LGW
1 stop29h 35m
Air Transat
Deal found 30/7C$ 751
Wed 21/106:00 a.m.
LHR
-
YTZ
2 stops30h 50m
Air Canada
Sun 25/108:55 p.m.
YTZ
-
LHR
1 stop29h 35m
Air Canada
Deal found 31/7C$ 751
Sat 12/911:35 a.m.
LGW
-
YTZ
1 stop29h 21m
Air Transat
Sat 19/910:00 a.m.
YTZ
-
LGW
1 stop18h 50m
Air Transat
Deal found 29/7C$ 753
Mon 24/88:50 a.m.
LTN
-
YYZ
3 stops37h 20m
Multiple Airlines
Tue 15/99:35 p.m.
YYZ
-
LTN
1 stop10h 50m
Multiple Airlines
Deal found 1/8C$ 753

Find flight deals from London to Toronto

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Toronto (YTO). 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 1 August 2026.

Round-trip from

C$ 750

One-way from

C$ 526

Popular in

August

Cheapest in

February

Average price

C$ 1,096

Good round-trip deal

C$ 865 or less

Good one-way deal

C$ 532 or less
Air Canada
  • Air Canada
  • 3/9-15/9
  • 1 total stop
  • 17h 20m total
  • London to Toronto
Search Deals
9/10
  • 9/10
  • 1 total stop
  • 14h 15m total
  • London to Toronto
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 129 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from London (LON) to Toronto (YTO).
Search Deals
Price to beat on a one-way flight from London (LON) to Toronto (YTO).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from London to Toronto 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 1 August 2026.
Use the filters below to find and compare flights from London to Toronto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Mon 21/9

10:25 p.m.-11:00 a.m.

1 stop17h 35m

Toronto Pearson Intl

Wed 30/9

7:15 p.m.-8:35 p.m.

1 stop20h 20m

C$ 757

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Sun 27/9

6:20 a.m.-3:50 p.m.

1 stop14h 30m

Toronto Pearson Intl

Sun 4/10

10:15 p.m.-10:30 a.m.

Nonstop7h 15m

C$ 761

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Tue 8/9

9:55 p.m.-11:00 a.m.

1 stop18h 05m

Toronto Pearson Intl

Tue 15/9

7:15 p.m.-8:30 p.m.

1 stop20h 15m

C$ 761

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Sat 26/9

7:10 p.m.-3:50 p.m.

1 stop25h 40m

Toronto Pearson Intl

Mon 12/10

6:05 p.m.-6:15 a.m.

Nonstop7h 10m

C$ 770

LondonToronto

LCY - YYZ

LCYYYZ

London City

Fri 16/10

9:15 a.m.-4:10 p.m.

1 stop11h 55m

Toronto Pearson Intl

Mon 19/10

8:05 p.m.-12:35 p.m.

1 stop11h 30m

C$ 774
Quickest round-trip

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Sat 17/10

9:40 a.m.-12:45 p.m.

Nonstop8h 05m

Toronto Pearson Intl

Fri 30/10

10:35 p.m.-9:45 a.m.

Nonstop7h 10m

C$ 788

LondonToronto

STN - YTZ

STNYTZ

London Stansted

Tue 15/9

6:20 p.m.-8:11 p.m.

2 stops30h 51m

Toronto Island

Tue 22/9

10:00 a.m.-12:25 p.m.

2 stops21h 25m

C$ 789

LondonToronto

LTN - YYZ

LTNYYZ

London Luton

Tue 8/9

7:00 p.m.-11:00 a.m.

1 stop21h 00m

Toronto Pearson Intl

Tue 15/9

7:15 p.m.-6:30 p.m.

1 stop18h 15m

C$ 792

LondonToronto

LTN - YYZ

LTNYYZ

London Luton

Mon 21/9

8:50 a.m.-11:00 a.m.

1 stop31h 10m

Toronto Pearson Intl

Mon 28/9

7:15 p.m.-10:05 p.m.

1 stop21h 50m

C$ 795

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Tue 15/9

9:55 p.m.-11:00 a.m.

1 stop18h 05m

Toronto Pearson Intl

Tue 22/9

7:15 p.m.-8:30 p.m.

1 stop20h 15m

C$ 810

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/7

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from London to Toronto

Have a flexible travel schedule? Discover the best time to fly to Toronto from London 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 London to Toronto

What is the cheapest month to book a flight from London to Toronto?

Currently, February is the cheapest month in which you can book a flight from London to Toronto (average of C$ 742). Flying from London to Toronto in August is currently the most expensive (average of C$ 1,140). 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 LON to YTO?

Find hourly flight availability from London to Toronto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 August 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Toronto as you normally would.

Weekly flight availability from London to Toronto

Explore weekly flight availability from London to Toronto. 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 1 August 2026.

The most flights from LON to YTO are scheduled on a Friday (42 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (17 on average).

How much does it cost to fly round-trip from London to Toronto?

Airfare is below average for this route at the moment.
London to Toronto flights typically cost between C$ 903 and C$ 1,321 in September.
The cheapest round-trip price found within the last 5 days was C$ 750 on Air Canada (3 Sep-15 Sep).

What’s the top layover airport for flights from London to Toronto?

Share of one-stop round-trip flights from London to Toronto chosen by Cheapflights users in the past 12 months, using the same layover each way.

Reykjavik (KEF) – chosen by Cheapflights users on 42% of one-stop itineraries from London to Toronto on Cheapflights.

What’s the cheapest layover airport for flights from London to Toronto?

Average round-trip fare for 1-stop flights from London to Toronto, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Zurich (ZRH) is the most affordable 1-stop option, with an average round-trip price of C$ 576.

What’s the fastest layover option from London to Toronto?

Shortest average travel time for 1-stop one-way flights from London to Toronto, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Montreal (YUL) have the shortest average one-way travel time for 1-stop routes: 10h 04m.

Which airport typically offers the quickest layover for flights from London to Toronto?

Average layover duration for 1-stop one-way flights from London to Toronto, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average layover time of 1h 05m.

How often are flights from London to Toronto delayed?

About 16% of weekly flights between London and Toronto have experienced delays in the past year, with the average delay time being 145 minutes.

What is the most punctual flight time for London to Toronto flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon 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 Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Toronto flights?

Over the past year, Air Canada has had the lowest number of delays on this route, with just 10% of flights being delayed.

How far ahead should I book a flight from London to Toronto?

To ensure you get the cheapest price possible for a flight from London to Toronto, you should look to book at least 37 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Toronto

Get insights into the airlines that provide service to Toronto. 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 Toronto. Reviews last updated 1 August 2026.
Read reviews from past customers who have flown Air Transat,Air Canada, andIcelandair from London to Toronto. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.8
Good
568 reviews
Check prices

Boarding

8.0

Entertainment

7.1

Food

6.8

Comfort

7.3

Overall

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Transat
7.8
Good
568 reviews
Air Transat
7.8
Good
568 reviews
Check prices

Boarding

8.0

Entertainment

7.1

Food

6.8

Comfort

7.3

Overall

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Canada
7.1
Good
11,415 reviews
Air Transat
7.8
Good
568 reviews
Check prices

Boarding

8.0

Entertainment

7.1

Food

6.8

Comfort

7.3

Overall

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Icelandair
7.0
Good
716 reviews
Air Transat
7.8
Good
568 reviews
Check prices

Boarding

8.0

Entertainment

7.1

Food

6.8

Comfort

7.3

Overall

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Lufthansa
6.8
Okay
8,168 reviews
Air Transat
7.8
Good
568 reviews
Check prices

Boarding

8.0

Entertainment

7.1

Food

6.8

Comfort

7.3

Overall

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
British Airways
6.7
Okay
8,135 reviews
Air Transat
7.8
Good
568 reviews
Check prices

Boarding

8.0

Entertainment

7.1

Food

6.8

Comfort

7.3

Overall

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Related info for your journey

Find useful and relevant information for your journey from London to Toronto. 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 London to Toronto?

    For as low as C$ 788, British Airways can have you in Toronto from London in 8h 05m. Airlines will cover a distance of 5734 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from London to Toronto round-trip?

    Flying on Aer Lingus is currently your cheapest option to Toronto, with prices starting at C$ 446. Additional round-trip tickets that might be worth considering are offered by Air Transat and TAP AIR PORTUGAL, with the lowest prices starting at C$ 617 and C$ 636, respectively. These flights start at 49% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from London to Toronto one-way?

    One-way options have recently been found by users for as low as C$ 432 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Aer Lingus from C$ 443 and Icelandair from C$ 454 one-way.

  • What are the most popular routes from London to Toronto?

    While some choose either London Gatwick - Toronto Pearson Intl or London Stansted - Toronto Pearson Intl, London Heathrow - Toronto Pearson Intl is the most popular route from London to Toronto.

  • What are the most reliable airlines from London to Toronto?

    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 London to Toronto on time: Singapore Airlines (84%), Thai Airways (84%), Egyptair (82%).

  • What are the cheapest flights from London to Toronto?

    On average you can expect to pay C$ 1,694 for a flight from London to Toronto. The cheapest flight overall is C$ 407 while the most popular route, (London Heathrow - Toronto Pearson Intl) is currently priced at C$ 656.

  • Can I find deals for flights from London to Toronto that include hotel bookings?

    Yes. In addition to deals on London to Toronto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to Toronto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Toronto.

  • Can I find deals for business class flights from London to Toronto?

    Yes. Cheapflights offers flight deals from London to Toronto 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 London to Toronto?

    Currently, February is the cheapest month in which you can book a flight from London to Toronto (average of C$ 742). Flying from London to Toronto in August is currently the most expensive (average of C$ 1,140). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Fly from London to Toronto on these airlines

Choose from the following airlines for your flight from London to Toronto. Flights are based on user searches made on Cheapflights and were last updated on 1 August 2026.
Air Transat flights from London to Toronto
Air Canada flights from London to Toronto

Top 10 airlines flying from London to Toronto

Discover the top 10 airlines that operate flights from London to Toronto. 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 1 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapestC$ 446AverageC$ 1,128FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air TransatCheapestC$ 624AverageC$ 1,028FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
TAP AIR PORTUGALCheapestC$ 636AverageC$ 883FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
British AirwaysCheapestC$ 648AverageC$ 1,138FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapestC$ 658AverageC$ 708FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
DeltaCheapestC$ 668AverageC$ 1,045FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 681AverageC$ 953FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapestC$ 683AverageC$ 1,094FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapestC$ 694AverageC$ 1,037FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapestC$ 739AverageC$ 1,320FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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 London to Toronto?

Deals for London to Toronto flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from London to Toronto?

Cheapflights simply makes it quick and affordable to book flights from London to Toronto by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from London to Toronto with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Toronto flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from London to Toronto become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Toronto from London today and book when prices fit your budget.

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