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$226+ 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — LON
nov. 28 — dic. 51
vie. 11/28
vie. 12/5
1 adult, Economy
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Find cheap flights from Toronto to London with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Toronto to London are usually found in February or May, booked 74 days in advance, depart on a Sunday or Friday and return on a Wednesday

Find flight deals from Toronto to London

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 octubre 29, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/310:45 pmYYZ - LHR
1 stop15h 10mTAP AIR PORTUGAL
mié. 12/106:00 amLHR - YYZ
1 stop20h 15mTAP AIR PORTUGAL
Deal found 10/28$527
This Booking.com deal was found by Cheapflights users on 10/27. 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.
mar. 12/25:35 pmYYZ - LHR
1 stop14h 05mTAP AIR PORTUGAL
mié. 12/108:15 amLHR - YYZ
1 stop18h 00mTAP AIR PORTUGAL
Deal found 10/27$531
This Booking.com deal was found by Cheapflights users on 10/27. 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.
lun. 12/110:45 pmYYZ - LGW
1 stop12h 00mTAP AIR PORTUGAL
mar. 12/94:35 pmLGW - YYZ
1 stop33h 40mTAP AIR PORTUGAL
Deal found 10/27$536
This Trip.com deal was found by Cheapflights users on 10/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/310:45 pmYYZ - LGW
1 stop11h 20mTAP AIR PORTUGAL
lun. 12/810:40 amLGW - YYZ
1 stop33h 40mTAP AIR PORTUGAL
Deal found 10/27$540
This Mytrip deal was found by Cheapflights users on 10/28. 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.
vie. 12/55:25 pmYYZ - LGW
1 stop17h 45mMultiple Airlines
dom. 12/148:25 amLGW - YYZ
1 stop12h 30mMultiple Airlines
Deal found 10/28$544
This Air Transat deal was found by Cheapflights users on 10/28. 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.
mar. 12/29:35 pmYYZ - LGW
Nonstop7h 10mAir Transat
mié. 1/2111:40 amLGW - YYZ
Nonstop8h 20mAir Transat
Deal found 10/28$553
This Booking.com deal was found by Cheapflights users on 10/27. 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.
mar. 12/25:35 pmYYZ - LGW
2 stops34h 50mTAP AIR PORTUGAL
mié. 12/1010:40 amLGW - YYZ
1 stop15h 35mTAP AIR PORTUGAL
Deal found 10/27$557
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
mar. 11/255:25 pmYYZ - LGW
1 stop11h 20mMultiple Airlines
mar. 12/28:50 amLGW - YYZ
1 stop12h 05mMultiple Airlines
Deal found 10/27$561
This Gotogate deal was found by Cheapflights users on 10/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/29:35 pmYYZ - LGW
Nonstop7h 10mAir Transat
mié. 12/1011:40 amLGW - YYZ
Nonstop8h 20mAir Transat
Deal found 10/27$563
This Booking.com deal was found by Cheapflights users on 10/28. 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.
vie. 12/55:25 pmYYZ - LHR
1 stop9h 40mAer Lingus
vie. 1/97:50 amLHR - YYZ
1 stop13h 05mAer Lingus
Deal found 10/28$565
This oojo deal was found by Cheapflights users on 10/27. 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.
mié. 12/310:45 pmYYZ - LGW
1 stop11h 20mTAP AIR PORTUGAL
mié. 12/109:35 amLGW - YYZ
2 stops34h 10mTAP AIR PORTUGAL
Deal found 10/27$566
This Air Transat deal was found by Cheapflights users on 10/27. 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.
vie. 12/59:35 pmYYZ - LGW
Nonstop7h 10mAir Transat
vie. 1/1611:40 amLGW - YYZ
Nonstop8h 20mAir Transat
Deal found 10/27$567

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 octubre 29, 2025.

Most accurate provider

OneTravel
3 stars

Most trusted provider

OneTravel
3 stars

Round-trip from

$525
(Booking.com)

One-way from

$226
(Trip.com)

Popular in

December

Cheapest in

February

Average price

$601

Good round-trip deal

$600 or less

Good one-way deal

$292 or less
Provider with most accurate pricing for Toronto (YTO)-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Toronto (YTO)-London (LON) flights.
Search Deals
From Toronto (YTO) to London (LON)
Search Deals
One-way flight from Toronto (YTO) to London (LON)
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Toronto (YTO) to London (LON).
Search Deals
Price to beat on a one-way flight from Toronto (YTO) to London (LON).
Search Deals

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 2,558,603 searches. Data last updated octubre 29, 2025.
Use the filters below to find and compare flights from Toronto to London that are best for you.

Fly from

Toronto

Fly to

London

Route

Depart

Return

Price

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

dom. 1/11

9:35 pm-9:45 am

Nonstop7h 10m

London Gatwick

dom. 1/18

11:40 am-3:00 pm

Nonstop8h 20m

$535

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

mar. 1/13

9:35 pm-9:45 am

Nonstop7h 10m

London Gatwick

sáb. 1/17

11:40 am-3:00 pm

Nonstop8h 20m

$535

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

vie. 1/9

9:35 pm-9:45 am

Nonstop7h 10m

London Gatwick

vie. 1/16

11:40 am-3:00 pm

Nonstop8h 20m

$550

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

jue. 1/22

6:00 am-4:00 pm

2 stops29h 00m

London Heathrow

jue. 1/29

7:30 pm-3:40 pm

1 stop25h 10m

$558

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

jue. 11/27

9:35 pm-9:45 am

Nonstop7h 10m

London Gatwick

sáb. 12/6

11:40 am-3:00 pm

Nonstop8h 20m

$572

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

mié. 1/14

10:45 pm-3:05 pm

1 stop11h 20m

London Gatwick

vie. 1/23

10:45 am-9:15 pm

2 stops15h 30m

$576

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

mar. 11/18

6:45 pm-10:30 am

1 stop10h 45m

London Heathrow

mar. 11/25

8:40 am-3:40 pm

1 stop12h 00m

$594

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

dom. 2/15

11:00 pm-11:20 am

Nonstop7h 20m

London Heathrow

dom. 2/22

7:40 am-2:50 pm

1 stop12h 10m

$594

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

lun. 11/24

6:05 pm-8:45 am

1 stop9h 40m

London Heathrow

lun. 12/1

2:30 pm-6:00 pm

Nonstop8h 30m

$602

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

mié. 1/21

11:00 pm-11:20 am

Nonstop7h 20m

London Heathrow

sáb. 2/7

1:00 pm-4:00 pm

Nonstop8h 00m

$608

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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 October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
OneTravelPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star
GotogatePrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 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 Toronto-London flights, users find the pricing of OneTravel to be most consistent on Cheapflights vs. OneTravel Users can find the same prices on Toronto-London flight deals on Cheapflights vs. OneTravel >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 OneTravel the most. OneTravel 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.

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 October 24, 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 74 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, March is the cheapest month in which you can book a flight from Toronto to London (average of $409). Flying from Toronto to London in July is currently the most expensive (average of $596). 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 octubre 29, 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 morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 40% on airfare.

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 1-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 24% of 1-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.

New York (JFK) is the most affordable 1-stop option, with an average round-trip price of $569.

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 Dublin (DUB) have the shortest average one-way travel time for 1-stop routes: 9h 40m.

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 Amsterdam (AMS) offer the fastest connection on this route, with an average layover time of 1h 23m.

The best insider tips for Toronto to London flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Toronto to London trip
Airlines
Air Canada

Air Canada's Signature Class offers lie-flat seats and a 6’7” bed with a pillow and duvet.


Air Canada's Preferred Seats provide up to four extra inches of space in exit and bulkhead rows.

Read more about Air Canadaby Jessica Macdonald
British Airways

BA's Club Suite features solo pods with a door for privacy on select aircraft.


BA's World Traveller offers 31-inch legroom, inflight entertainment, and complimentary meals.

Read more about British Airwaysby Gabriel Leigh
Lufthansa

Lufthansa's Allegris cabins offer 31-inch pitch seats with adjustable headrests for enhanced comfort.


Lufthansa's Sleeper's Row lets you spread across three seats with a mattress and blanket.

Read more about Lufthansaby Blane Bachelor
Airports
YYZ

Toronto Pearson offers fast and reliable Wi-Fi throughout the airport, perfect for staying connected before your flight.

Read more about YYZby Kaitlyn McInnis
LHR

Take the Heathrow Express for the fastest route to central London, reaching Paddington Station quickly and efficiently.

Read more about LHRby Ramsey Qubein
Our travel experts
Jessica Macdonald

Jessica Macdonald

Expert on Air Canada

Jessica Macdonald

Jessica Macdonald

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

Read more
Gabriel Leigh

Gabriel Leigh

Expert on British Airways

Gabriel Leigh

Gabriel Leigh

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more
Blane Bachelor

Blane Bachelor

Expert on Lufthansa

Blane Bachelor

Blane Bachelor

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on LHR

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Kaitlyn McInnis

Kaitlyn McInnis

Expert on YYZ

Kaitlyn McInnis

Kaitlyn McInnis

Kaitlyn is a guidebook author and travel writer splitting her time between Atlantic Canada and Istanbul, Türkiye. She has visited over fifty countries and all seven continents, so she is very familiar with many hotels, airports and airlines around the globe. But her favorite type of vacation is sunbathing by the sea with a good book in hand.

Read more

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 octubre 29, 2025.
Read through reviews of airlines operating flights from Toronto to London, such as Porter Airlines, Air Transat, and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
384 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.6

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
8.0
Very good
384 reviews
Porter Airlines
8.0
Very good
384 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.6

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Transat
7.8
Good
469 reviews
Porter Airlines
8.0
Very good
384 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.6

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,372 reviews
Porter Airlines
8.0
Very good
384 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.6

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Lufthansa
6.8
Okay
7,541 reviews
Porter Airlines
8.0
Very good
384 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.6

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
British Airways
6.7
Okay
7,487 reviews
Porter Airlines
8.0
Very good
384 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.6

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

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?

    Departing from Toronto to London will take you 7h 10m. The distance from Toronto to London is about 3563 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Our cheapest airline available from Toronto to London is Icelandair. Our recent data shows that you can find tickets from as low as $458 on this airline. Additional options worth looking into are Air Transat and Virgin Atlantic, starting at $468 and $504 round-trip. Icelandair is 26% 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 WestJet, with whom users have recently found tickets for as low as $226. However, be on the lookout for offers from TAP AIR PORTUGAL and Air Canada, 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 City when deciding on the best route from Toronto to London.

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

    Consider KLM (90%), Air France (90%) or Delta (90%) 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 $1,588 for a flight from Toronto to London. The cheapest flight overall is $364 while the most popular route, (Toronto Pearson Intl - London Heathrow) is currently priced at $500.

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

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

  • 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, March is the cheapest month in which you can book a flight from Toronto to London (average of $409). Flying from Toronto to London in July is currently the most expensive (average of $596). 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 London?

Book flights to London if you plan to visit one of these locations
Hounslow
Ilford
Hayes
Southend-on-Sea
Harrow
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone
Eastbourne
Sutton

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 octubre 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$458Average$621FlexibilityNo cancel feeOn-time76%
Air TransatCheapest$468Average$705FlexibilityNo cancel feeOn-time50%
Virgin AtlanticCheapest$504Average$789FlexibilityNo cancel feeOn-time72%
Porter AirlinesCheapest$510Average$681FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$522Average$704FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$523Average$641FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$540Average$749FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$546Average$737FlexibilityNo cancel feeOn-time71%
WestJetCheapest$548Average$667FlexibilityNo cancel feeOn-time60%
Aer LingusCheapest$575Average$669FlexibilityNo cancel feeOn-timeN/A

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