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$256+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — LON
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Find cheap flights from Toronto to London with Cheapflights

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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

Cheap flight deals from Toronto to London

Discover tips and strategies to find the most affordable flight options for your journey from Toronto (YTO) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$491
(Mytrip)

One-way from

$256
(Trip.com)

Popular in

December

Cheapest in

February

Average price

$557

Good round-trip deal

$514 or less

Good one-way deal

$301 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. 2% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This TAP AIR PORTUGAL deal was found by Cheapflights users on 4/30. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/305:35 pmYYZ - LHR
1 stop14h 05mTAP AIR PORTUGAL
Sat 12/67:55 pmLHR - YYZ
1 stop30h 15mTAP AIR PORTUGAL
Deal found 4/30$485
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Tue 6/172:30 pmYYZ - LGW
2 stops19h 40mMultiple Airlines
Tue 6/247:00 pmLGW - YYZ
2 stops26h 51mMultiple Airlines
Deal found 4/29$491
This Booking.com deal was found by Cheapflights users on 4/28. 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.
Sun 6/111:15 pmYYZ - LGW
1 stop29h 35mAir Transat
Sat 6/712:40 pmLGW - YYZ
Nonstop8h 00mAir Transat
Deal found 4/28$495
This Icelandair deal was found by Cheapflights users on 4/29. 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.
Thu 5/228:50 pmYYZ - LGW
1 stop12h 50mIcelandair
Thu 6/53:40 pmLGW - YYZ
1 stop11h 15mIcelandair
Deal found 4/29$499
This Icelandair deal was found by Cheapflights users on 4/30. 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 6/48:50 pmYYZ - LHR
1 stop10h 05mIcelandair
Wed 6/111:05 pmLHR - YYZ
1 stop11h 05mIcelandair
Deal found 4/30$503
This Porter Airlines deal was found by Cheapflights users on 4/30. 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.
Thu 5/226:35 pmYYZ - LGW
1 stop10h 15mPorter Airlines
Wed 6/411:35 amLGW - YYZ
1 stop12h 33mPorter Airlines
Deal found 4/30$509
This Trip.com deal was found by Cheapflights users on 4/30. 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.
Sat 7/1210:10 pmYYZ - LHR
1 stop17h 10mMultiple Airlines
Sun 7/2010:00 pmLHR - YYZ
1 stop19h 55mMultiple Airlines
Deal found 4/30$519
This Air Canada deal was found by Cheapflights users on 4/29. 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 5/44:30 pmYYZ - LHR
1 stop9h 00mAir Canada
Wed 5/145:40 pmLHR - YYZ
1 stop10h 29mAir Canada
Deal found 4/29$541
This Lufthansa deal was found by Cheapflights users on 4/30. 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.
Wed 5/283:00 pmYYZ - LHR
1 stop10h 30mLufthansa
Mon 6/28:30 amLHR - YYZ
Nonstop7h 50mLufthansa
Deal found 4/30$542
This Air Canada deal was found by Cheapflights users on 4/29. 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.
Fri 6/612:25 pmYTZ - LHR
1 stop13h 05mAir Canada
Tue 6/108:45 amLHR - YTZ
2 stops14h 05mAir Canada
Deal found 4/29$552
This oojo deal was found by Cheapflights users on 4/29. 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.
Sun 5/116:20 pmYYZ - LGW
1 stop10h 05mWestJet
Sun 5/1810:45 amLGW - YYZ
1 stop11h 06mWestJet
Deal found 4/29$568
This Delta deal was found by Cheapflights users on 4/29. 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 10/2110:30 pmYYZ - LHR
Nonstop7h 10mDelta
Tue 11/46:30 amLHR - YYZ
1 stop14h 10mDelta
Deal found 4/29$570

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 May 1, 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

Tue 6/17

2:30 pm-3:10 pm

2 stops19h 40m

London Gatwick

Tue 6/24

7:00 pm-4:51 pm

2 stops26h 51m

$491

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Sun 6/1

11:15 pm-9:50 am

1 stop29h 35m

London Gatwick

Sat 6/7

12:40 pm-3:40 pm

Nonstop8h 00m

$495

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Thu 5/22

6:35 pm-9:50 am

1 stop10h 15m

London Gatwick

Wed 5/28

11:35 am-7:08 pm

1 stop12h 33m

$497

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Thu 5/22

8:50 pm-2:40 pm

1 stop12h 50m

London Gatwick

Thu 6/5

3:40 pm-9:55 pm

1 stop11h 15m

$499

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Wed 6/4

8:50 pm-11:55 am

1 stop10h 05m

London Heathrow

Wed 6/11

1:05 pm-7:10 pm

1 stop11h 05m

$503

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sat 7/12

10:10 pm-8:20 pm

1 stop17h 10m

London Heathrow

Sun 7/20

10:00 pm-12:55 pm

1 stop19h 55m

$519

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sun 5/25

4:00 pm-6:30 am

1 stop9h 30m

London Heathrow

Sun 6/15

8:30 am-11:20 am

Nonstop7h 50m

$541

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Fri 6/6

12:25 pm-6:30 am

1 stop13h 05m

London Heathrow

Tue 6/10

8:45 am-5:50 pm

2 stops14h 05m

$552

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Tue 5/20

2:00 pm-6:30 am

1 stop11h 30m

London Heathrow

Tue 6/3

8:45 am-4:25 pm

1 stop12h 40m

$559

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Sun 5/11

6:20 pm-9:25 am

1 stop10h 05m

London Gatwick

Sun 5/18

10:45 am-4:51 pm

1 stop11h 06m

$568

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 May.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightnetworkPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star
oojoPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*2 stars
GotogatePrice 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Toronto-London flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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.

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 unlimited free Wi-Fi throughout the airport, making it easy to stay connected on multiple devices without hassle.

Read more about YYZby Kaitlyn McInnis
LHR

The Heathrow Express is the fastest way to reach central London, taking you directly to Paddington Station.

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

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 April 25, 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, 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 $1,103). 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 May 1, 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 21% 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 May 1, 2025.

The most flights from YTO to LON are scheduled on a Monday (46 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (24 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 May 1, 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
7,934 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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
8.0
Very good
285 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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
385 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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.
Azores Airlines
7.6
Good
66 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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 Air Transat. Our recent data shows that you can find tickets from as low as $495 on this airline. Additional options worth looking into are Porter Airlines and Icelandair, starting at $497 and $499 round-trip. Air Transat is 19% 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 $267. However, be on the lookout for offers from Porter Airlines and Air Transat, 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 Pearson Intl - London Gatwick or Toronto Island - London Heathrow when deciding on the best route from Toronto to London.

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

    Consider Ethiopian Air (88%), Egyptair (78%) or American Airlines (76%) 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 $1,403 for a flight from Toronto to London. The cheapest flight overall is $355 while the most popular route, (Toronto Pearson Intl - London Heathrow) is currently priced at $478.

  • 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 $48 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 $1,103). 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
Hayes
Hounslow
Thornton Heath
Luton
Horley
Canterbury
Harrow
Wembley
Dover
Gatwick
Orpington
Watford
Croydon
Borehamwood
Folkestone
Ilford
Aylesbury
Sutton
Chelmsford
Brentwood

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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$285Average$443FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$328Average$800FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$403Average$496FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$407Average$704FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$454Average$631FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$458Average$679FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$458Average$644FlexibilityNo cancel feeOn-time72%
Air TransatCheapest$462Average$718FlexibilityNo cancel feeOn-time50%
Porter AirlinesCheapest$500Average$668FlexibilityNo cancel feeOn-time52%
British AirwaysCheapest$522Average$691FlexibilityNo cancel feeOn-time70%

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