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$237+ Cheap flights from Toronto (YTO) to London (LON)

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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — LON
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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The best prices from Toronto to London are usually found in February or January, booked 79 days in advance, depart on a Saturday or Sunday and return on a Wednesday

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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$437
(Mytrip)

One-way from

$237
(Trip.com)

Popular in

December

Cheapest in

February

Average price

$514

Good round-trip deal

$489 or less

Good one-way deal

$325 or less
Provider with most accurate pricing for Toronto (YTO)-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Toronto (YTO)-London (LON) flights.
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From Toronto (YTO) to London (LON)
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One-way flight from Toronto (YTO) to London (LON)
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Highest demand for flights based on searches. 1% potential increase in price ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Toronto (YTO) to London (LON).
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Price to beat on a one-way flight from Toronto (YTO) to London (LON).
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Find flight deals from Toronto to London

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 February 20, 2025.

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/217:20 pmYHM - LGW
2 stops21h 05mMultiple Airlines
Sat 3/293:55 pmLGW - YHM
2 stops29h 50mMultiple Airlines
Deal found 2/19$437
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1110:45 pmYYZ - LGW
Nonstop7h 00mMultiple Airlines
Wed 5/213:35 pmLGW - YYZ
1 stop27h 35mMultiple Airlines
Deal found 2/20$460
This Porter 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/29:35 pmYYZ - LGW
Nonstop7h 10mPorter Airlines
Thu 3/611:40 amLGW - YYZ
Nonstop8h 20mPorter Airlines
Deal found 2/20$464
This Air Transat 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 Air Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3110:35 pmYYZ - LGW
Nonstop7h 10mAir Transat
Tue 4/2212:40 pmLGW - YYZ
Nonstop8h 20mAir Transat
Deal found 2/20$467
This oojo deal was found by Cheapflights users on 2/18. 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.
Tue 3/256:35 pmYYZ - LHR
1 stop23h 00mTAP AIR PORTUGAL
Tue 4/17:50 pmLHR - YYZ
1 stop23h 05mTAP AIR PORTUGAL
Deal found 2/18$474
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.
Thu 4/246:20 pmYYZ - LHR
Nonstop7h 15mLufthansa
Thu 5/86:55 amLHR - YYZ
1 stop16h 35mLufthansa
Deal found 2/20$507
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 3/193:25 pmYTZ - LHR
1 stop11h 45mAir Canada
Mon 3/243:00 pmLHR - YTZ
1 stop10h 50mAir Canada
Deal found 2/19$514
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.
Sun 3/167:05 pmYYZ - LHR
1 stop19h 35mAir Canada
Mon 3/313:50 pmLHR - YYZ
Nonstop7h 50mAir Canada
Deal found 2/19$546
This SWISS 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/28:30 pmYYZ - LGW
1 stop16h 20mSWISS
Mon 3/106:45 pmLGW - YYZ
1 stop26h 15mSWISS
Deal found 2/19$547
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/34:00 pmYYZ - LHR
1 stop15h 50mMultiple Airlines
Wed 5/286:15 amLHR - YYZ
1 stop12h 55mMultiple Airlines
Deal found 2/19$549
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/28:50 pmYYZ - LGW
1 stop9h 55mIcelandair
Fri 4/183:40 pmLGW - YYZ
1 stop11h 15mIcelandair
Deal found 2/20$552
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/239:30 amYYZ - LHR
2 stops17h 10mUnited Airlines
Mon 3/317:25 amLHR - YYZ
2 stops19h 58mUnited Airlines
Deal found 2/20$556

Find flights from Toronto to London within your budget

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

Fly from

Toronto

Fly to

London

Route

Depart

Return

Price

HamiltonLondon

YHM - LGW

YHMLGW

Hamilton

Fri 3/21

7:20 pm-8:25 pm

2 stops21h 05m

London Gatwick

Sat 3/29

3:55 pm-5:45 pm

2 stops29h 50m

$437

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Sun 5/11

10:45 pm-10:45 am

Nonstop7h 00m

London Gatwick

Wed 5/21

3:35 pm-2:10 pm

1 stop27h 35m

$460

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Sun 3/2

9:35 pm-9:45 am

Nonstop7h 10m

London Gatwick

Thu 3/6

11:40 am-3:00 pm

Nonstop8h 20m

$464

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Mon 3/31

10:35 pm-10:45 am

Nonstop7h 10m

London Gatwick

Tue 4/22

12:40 pm-4:00 pm

Nonstop8h 20m

$467

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Tue 3/25

6:35 pm-9:35 pm

1 stop23h 00m

London Heathrow

Tue 4/1

7:50 pm-1:55 pm

1 stop23h 05m

$474

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Thu 4/24

6:20 pm-6:35 am

Nonstop7h 15m

London Heathrow

Thu 5/8

6:55 am-6:30 pm

1 stop16h 35m

$507

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Wed 3/19

3:25 pm-7:10 am

1 stop11h 45m

London Heathrow

Mon 3/24

3:00 pm-9:50 pm

1 stop10h 50m

$514

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sun 3/16

7:05 pm-6:40 pm

1 stop19h 35m

London Heathrow

Mon 3/31

3:50 pm-6:40 pm

Nonstop7h 50m

$546

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Sun 3/2

8:30 pm-5:50 pm

1 stop16h 20m

London Gatwick

Mon 3/10

6:45 pm-5:00 pm

1 stop26h 15m

$547

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Mon 3/3

4:00 pm-12:50 pm

1 stop15h 50m

London Heathrow

Wed 5/28

6:15 am-2:10 pm

1 stop12h 55m

$549

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 60 results
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Compare providers for flights from Toronto to London

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 Toronto to London in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightnetworkPrice Accuracy2 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
oojoPrice Accuracy3 starsTrust Score*2 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 Toronto-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Toronto-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Toronto-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Toronto-London 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 Toronto-London 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 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.

Travel insights for flights from Toronto to London

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

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 February 14, 2025.

The price you pay for your flight from Toronto to London may vary depending on when you book. For the best chance of a lower fare, look to book 79 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 Toronto to London?

Currently, November is the cheapest month in which you can book a flight from Toronto to London (average of $661). Flying from Toronto to London in June is currently the most expensive (average of $1,136). 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 February 20, 2025.

One of the essential ways to save on airfare from Toronto to London is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 23% on airfare.

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 December 16, 2024.

Travelers seeking maximum savings on their Toronto to London flight should consider departing on Tuesday mornings when fares are most often at their lowest. Tuesday afternoons 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 February 20, 2025.

The most flights from YTO to LON are scheduled on a Thursday (37 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (27 on average).

Rainfall in London by month

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

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London by month

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

If weather is an important factor for your trip to London, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 February 20, 2025.
To help decide which airline to fly from Toronto to London, see what other customers have to say about Delta, Porter Airlines and KLM. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,220 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Porter Airlines
7.9
Good
276 reviews
Delta
8.0
Very good
8,220 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,220 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    Our cheapest airline available from Toronto to London is Porter Airlines. Our recent data shows that you can find tickets from as low as $464 on this airline. Additional options worth looking into are Air Transat and TAP AIR PORTUGAL, starting at $467 and $474 round-trip. Porter Airlines is 25% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airline one-way is Porter Airlines, with whom users have recently found tickets for as low as $252. However, be on the lookout for offers from WestJet and TAP AIR PORTUGAL, as they are both options that can get you from Toronto to London for a low price.

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

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

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

    Consider Singapore Airlines (67%), American Airlines (65%) or Aer Lingus (65%) when booking your flight. These represent the most reliable airlines when flying from Toronto to London.

  • What are the cheapest flights from Toronto to London?

    On average you can expect to pay $1,333 for a flight from Toronto to London. The cheapest flight overall is $420 while the most popular route, (Toronto Pearson Intl - London Heathrow) is currently priced at $496.

  • Where are the most common layover locations when flying from Toronto to London?

    Flights departing from Toronto and landing in London layover in Reykjavik most frequently.

  • What are some popular things to do or see while on a layover in Reykjavik?

    Hallgrímskirkja, Harpa, and Laugardalslaug Geothermal Pool are the most popular attractions in Reykjavik if you're in need of something to do during your layover. Hallgrímskirkja, Harpa and Laugardalslaug Geothermal Pool are located about 23.2 mi, 23.3 mi, and 24.6 mi, respectively from Reykjavik Keflavik Intl if you are interested in checking them out. Travelers can rent a car at Reykjavik Keflavik Intl for an average daily rate of $54 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 that have layovers will least frequently stop in Dublin.

  • 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, November is the cheapest month in which you can book a flight from Toronto to London (average of $661). Flying from Toronto to London in June is currently the most expensive (average of $1,136). 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

Traveling to a place near Toronto?

Book flights to Toronto if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Harrow
Luton
Wembley
Horley
Canterbury
Gatwick
Milton Keynes
Dover
Orpington
Watford
Croydon
Borehamwood
Bromley
Folkestone
Ilford
Aylesbury
Chelmsford

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Toronto to London

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 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$285Average$443FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$403Average$491FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$407Average$662FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$439Average$602FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$458Average$708FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$458Average$620FlexibilityNo cancel feeOn-time72%
Scandinavian AirlinesCheapest$492Average$690FlexibilityNo cancel feeOn-time77%
Air TransatCheapest$496Average$711FlexibilityNo cancel feeOn-time50%
Porter AirlinesCheapest$501Average$684FlexibilityNo cancel feeOn-time52%
British AirwaysCheapest$546Average$723FlexibilityNo cancel feeOn-time70%
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