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$221+ Cheap flights from London (LON) to Toronto (YTO)

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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YTO
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
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3. Compare prices and book
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The best prices from London to Toronto are usually found in February or November, booked 72 days in advance, depart on a Wednesday or Friday and return on a Saturday

Cheap 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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$419
(Icelandair)

One-way from

$221
(PLAY)

Popular in

August

Cheapest in

February

Average price

$494

Good round-trip deal

$406 or less

Good one-way deal

$370 or less
Provider with most accurate pricing for London (LON)-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for London (LON)-Toronto (YTO) flights.
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From London (LON) to Toronto (YTO)
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One-way flight from London (LON) to Toronto (YTO)
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from London (LON) to Toronto (YTO).
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Price to beat on a one-way flight from London (LON) to Toronto (YTO).
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Find flight deals from London to Toronto

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 February 20, 2025.

This Icelandair deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/233:40 pmLGW - YYZ
1 stop11h 15mIcelandair
Mon 4/2811:00 pmYYZ - LGW
1 stop10h 40mIcelandair
Deal found 2/20$419
This Lufthansa deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/108:30 amLHR - YYZ
1 stop16h 25mLufthansa
Sat 5/311:35 pmYYZ - LHR
Nonstop7h 15mLufthansa
Deal found 2/20$431
This Booking.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/212:40 pmLGW - YYZ
Nonstop8h 00mAir Transat
Tue 5/66:30 pmYYZ - LGW
1 stop10h 20mAir Transat
Deal found 2/20$433
This SWISS deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/76:45 pmLGW - YYZ
1 stop26h 35mSWISS
Sat 3/229:30 pmYYZ - LGW
1 stop16h 20mSWISS
Deal found 2/20$436
This SWISS deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/88:55 amLHR - YYZ
1 stop12h 25mSWISS
Sat 3/229:30 pmYYZ - LHR
1 stop17h 45mSWISS
Deal found 2/20$440
This oojo deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/512:15 pmLHR - YYZ
1 stop11h 00mIcelandair
Wed 3/128:45 pmYYZ - LHR
1 stop18h 45mIcelandair
Deal found 2/19$449
This Austrian Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2910:25 amLHR - YYZ
1 stop32h 25mAustrian Airlines
Mon 5/55:45 pmYYZ - LHR
1 stop33h 35mAustrian Airlines
Deal found 2/19$453
This Brussels Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/246:50 amLHR - YYZ
2 stops15h 15mBrussels Airlines
Fri 4/44:00 pmYYZ - LHR
2 stops23h 55mBrussels Airlines
Deal found 2/20$454
This Air Canada deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/128:55 amLHR - YTZ
2 stops28h 55mAir Canada
Thu 3/203:25 pmYTZ - LHR
1 stop11h 45mAir Canada
Deal found 2/19$455
This Air Canada deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/16:00 amLHR - YYZ
1 stop11h 50mAir Canada
Thu 5/156:30 amYYZ - LHR
1 stop9h 30mAir Canada
Deal found 2/19$463
This SWISS deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/115:25 pmLHR - YTZ
2 stops30h 25mSWISS
Tue 3/186:25 pmYTZ - LHR
2 stops23h 00mSWISS
Deal found 2/20$464
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/411:45 amLHR - YYZ
1 stop12h 30mDelta
Fri 5/210:30 pmYYZ - LHR
Nonstop7h 10mDelta
Deal found 2/20$469

Find flights from London to Toronto within your budget

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 2,558,603 searches. Data last updated February 20, 2025.

Fly from

London

Fly to

Toronto

Route

Depart

Return

Price

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Wed 4/23

3:40 pm-9:55 pm

1 stop11h 15m

Toronto Pearson Intl

Tue 4/29

11:00 pm-2:40 pm

1 stop10h 40m

$419

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 3/10

7:30 am-8:55 pm

1 stop17h 25m

Toronto Pearson Intl

Sun 3/23

4:00 pm-7:10 am

1 stop11h 10m

$431

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Fri 5/2

12:40 pm-3:40 pm

Nonstop8h 00m

Toronto Pearson Intl

Tue 5/6

6:30 pm-9:50 am

1 stop10h 20m

$433

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Fri 3/7

6:45 pm-4:20 pm

1 stop26h 35m

Toronto Pearson Intl

Sat 3/22

9:30 pm-5:50 pm

1 stop16h 20m

$436

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Sat 3/8

8:55 am-4:20 pm

1 stop12h 25m

Toronto Pearson Intl

Sat 3/22

9:30 pm-7:15 pm

1 stop17h 45m

$440

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 3/5

12:15 pm-6:15 pm

1 stop11h 00m

Toronto Pearson Intl

Wed 3/12

8:45 pm-7:30 pm

1 stop18h 45m

$449

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 4/29

10:25 am-1:50 pm

1 stop32h 25m

Toronto Pearson Intl

Mon 5/5

5:45 pm-8:20 am

1 stop33h 35m

$453

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 3/24

6:50 am-6:05 pm

2 stops15h 15m

Toronto Pearson Intl

Fri 4/4

4:00 pm-8:55 pm

2 stops23h 55m

$454

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Wed 3/12

8:55 am-9:50 am

2 stops28h 55m

Toronto Island

Thu 3/20

3:25 pm-7:10 am

1 stop11h 45m

$455

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 5/1

6:00 am-12:50 pm

1 stop11h 50m

Toronto Pearson Intl

Thu 5/15

6:30 am-9:00 pm

1 stop9h 30m

$463

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 57 results
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Compare providers for flights from London to Toronto

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from London to Toronto in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
FlightnetworkPrice Accuracy2 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on London-Toronto flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London-Toronto flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London-Toronto flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London-Toronto flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London-Toronto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

Travel insights for flights from London to Toronto

Get recent, data-driven insights about flights from London to Toronto including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from London to Toronto. Price data was last updated on February 14, 2025.

The price you pay for your flight from London to Toronto may vary depending on when you book. For the best chance of a lower fare, look to book 72 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from London to Toronto (average of $243). Flying from London to Toronto in July is currently the most expensive (average of $359). 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 February 20, 2025.

When flying from London to Toronto, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 31% versus a flight at noon.

What is the cheapest day to fly from London to Toronto?

Use this chart to determine the cheapest time to fly round-trip from London to Toronto. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their London to Toronto flight should consider departing on Monday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 February 20, 2025.

The most flights from LON to YTO are scheduled on a Monday (34 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (26 on average).

Rainfall in Toronto by month

Plan your trip to Toronto by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Toronto ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Toronto when rainfall is around 2.0 in.

Temperature in Toronto by month

Plan your trip to Toronto by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Toronto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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 February 20, 2025.
To help decide which airline to fly from London to Toronto, see what other customers have to say about Delta, Air Transat and Finnair. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Air Transat
7.8
Good
380 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Azores Airlines
7.6
Good
62 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Austrian Airlines
7.6
Good
773 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

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.

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

    According to our current data, Icelandair ($419), Lufthansa ($431), and Air Transat ($433) offers the cheapest pricing from London to Toronto. You may be able to fly from London to Toronto for 28% less than the average price by searching for these airlines.

  • 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 $338 on Air Transat. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $341 and Aer Lingus from $451 one-way.

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

    Most travelers choose London Heathrow - Toronto Pearson Intl, London Heathrow - Toronto Island or London Gatwick - Toronto Pearson Intl when deciding on the best route from London to Toronto.

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

    No one likes to see their flight delayed. When booking a flight from London to Toronto consider choosing Thai Airways (93%), Ethiopian Air (92%) or SriLankan Airlines (90%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London to Toronto?

    Looking for the cheapest flight from London to Toronto? While on average our users pay $1,257, our data indicates the cheapest price to be $456. The most popular route (London Heathrow - Toronto Pearson Intl), is priced around $431.

  • 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, January is the cheapest month in which you can book a flight from London to Toronto (average of $243). Flying from London to Toronto in July is currently the most expensive (average of $359). 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

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Alternative routes for London to Toronto

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Pearson Intl flights
Gatwick to Pearson Intl flights
Heathrow to Pierre Elliott Trudeau Intl flights
Edinburgh to Pearson Intl flights
Manchester to Pearson Intl flights

Top 9 airlines flying from London to Toronto

Discover the top 9 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 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$415Average$924FlexibilityNo cancel feeOn-time72%
IcelandairCheapest$438Average$777FlexibilityNo cancel feeOn-time76%
Air TransatCheapest$441Average$644FlexibilityNo cancel feeOn-time50%
TAP AIR PORTUGALCheapest$459Average$708FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$500Average$673FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$529Average$707FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$535Average$734FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$546Average$764FlexibilityNo cancel feeOn-time71%
DeltaCheapest$580Average$665FlexibilityNo cancel feeOn-timeN/A
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