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$329+ Cheap flights from Pearson Intl (YYZ) 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LON
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Toronto Pearson Intl to London are usually found in February or May, booked 66 days in advance, depart on a Sunday or Thursday and return on a Wednesday

Cheap flight deals from Pearson Intl to London

Discover tips and strategies to find the most affordable flight options for your journey from Pearson Intl (YYZ) 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 January 15, 2026.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$521
(Icelandair)

One-way from

$329
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$574

Good round-trip deal

$628 or less

Good one-way deal

$410 or less
Provider with most accurate pricing for Toronto Pearson Intl-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Toronto Pearson Intl-London (LON) flights.
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From Toronto Pearson Intl to London (LON)
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One-way flight from Toronto Pearson Intl to London (LON)
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Highest demand for flights based on searches. 5% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Toronto Pearson Intl to London (LON).
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Price to beat on a one-way flight from Toronto Pearson Intl to London (LON).
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Find flight deals from Pearson Intl to London

Cheapest flights from Pearson Intl to London
Explore the most affordable flight options available from Pearson Intl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This Icelandair deal was found by Cheapflights users on 1/15. 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.
Sat 4/118:45 pm
YYZ
-
LHR
1 stop10h 10m
Icelandair
Wed 4/151:05 pm
LHR
-
YYZ
1 stop11h 05m
Icelandair
Deal found 1/15$521
This oojo deal was found by Cheapflights users on 1/15. 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 4/218:45 pm
YYZ
-
LGW
1 stop12h 55m
Icelandair
Sun 4/263:40 pm
LGW
-
YYZ
1 stop32h 30m
Icelandair
Deal found 1/15$521
This Icelandair deal was found by Cheapflights users on 1/13. 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.
Sat 4/1111:20 pm
YYZ
-
LHR
1 stop31h 35m
Icelandair
Mon 4/271:05 pm
LHR
-
YYZ
1 stop11h 05m
Icelandair
Deal found 1/13$522
This Icelandair deal was found by Cheapflights users on 1/14. 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 4/18:45 pm
YYZ
-
LHR
1 stop10h 10m
Icelandair
Sun 4/59:25 pm
LHR
-
YYZ
1 stop29h 40m
Icelandair
Deal found 1/14$523
This Icelandair deal was found by Cheapflights users on 1/13. 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.
Sat 4/1111:20 pm
YYZ
-
LHR
1 stop31h 35m
Icelandair
Sun 4/269:25 pm
LHR
-
YYZ
1 stop26h 45m
Icelandair
Deal found 1/13$524
This TAP AIR PORTUGAL deal was found by Cheapflights users on 1/14. 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.
Wed 5/610:55 pm
YYZ
-
LHR
1 stop13h 50m
TAP AIR PORTUGAL
Sun 5/177:50 pm
LHR
-
YYZ
1 stop24h 25m
TAP AIR PORTUGAL
Deal found 1/14$525
This Icelandair deal was found by Cheapflights users on 1/14. 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.
Tue 4/78:45 pm
YYZ
-
LGW
1 stop12h 55m
Icelandair
Thu 5/143:40 pm
LGW
-
YYZ
1 stop11h 25m
Icelandair
Deal found 1/14$525
This Super.com deal was found by Cheapflights users on 1/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/189:35 pm
YYZ
-
LGW
Nonstop7h 10m
Air Transat
Sat 2/2111:40 am
LGW
-
YYZ
Nonstop8h 20m
Air Transat
Deal found 1/13$526
This Icelandair deal was found by Cheapflights users on 1/15. 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.
Sun 4/198:45 pm
YYZ
-
LGW
1 stop12h 55m
Icelandair
Thu 4/303:40 pm
LGW
-
YYZ
1 stop32h 30m
Icelandair
Deal found 1/15$527
This FlightHub deal was found by Cheapflights users on 1/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1110:55 pm
YYZ
-
LGW
1 stop29h 50m
TAP AIR PORTUGAL
Mon 5/184:25 pm
LGW
-
YYZ
1 stop26h 35m
TAP AIR PORTUGAL
Deal found 1/12$528
This Icelandair deal was found by Cheapflights users on 1/14. 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.
Sat 4/48:45 pm
YYZ
-
LHR
1 stop10h 10m
Icelandair
Thu 5/141:05 pm
LHR
-
YYZ
1 stop11h 05m
Icelandair
Deal found 1/14$529
This Super.com deal was found by Cheapflights users on 1/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/219:35 pm
YYZ
-
LGW
Nonstop7h 10m
Air Transat
Wed 1/2811:40 am
LGW
-
YYZ
Nonstop8h 20m
Air Transat
Deal found 1/13$529

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pearson Intl 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 January 15, 2026.
Use the filters below to find and compare flights from Toronto Pearson Intl Airport to London that are best for you.

Fly from

Pearson Intl

Fly to

London

Route

Depart

Return

Price

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Wed 4/1

11:20 pm-11:55 am

1 stop31h 35m

London Heathrow

Wed 4/8

1:05 pm-10:10 pm

1 stop14h 05m

$522

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Mon 2/23

10:30 pm-10:50 am

Nonstop7h 20m

London Heathrow

Mon 3/2

8:55 am-9:15 pm

1 stop17h 20m

$549

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Fri 2/13

9:15 pm-9:35 am

Nonstop7h 20m

London Heathrow

Fri 2/20

2:30 pm-6:00 pm

Nonstop8h 30m

$549

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sun 3/22

11:55 pm-11:20 am

Nonstop7h 25m

London Heathrow

Tue 3/31

5:40 pm-8:30 pm

Nonstop7h 50m

$549

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sun 3/1

9:15 pm-9:35 am

Nonstop7h 20m

London Heathrow

Tue 3/10

8:55 am-5:25 pm

1 stop12h 30m

$549

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sat 1/31

11:00 pm-11:20 am

Nonstop7h 20m

London Heathrow

Sat 2/7

1:30 pm-7:45 pm

1 stop11h 15m

$558

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Wed 2/18

11:00 pm-11:20 am

Nonstop7h 20m

London Heathrow

Tue 2/24

1:30 pm-7:45 pm

1 stop11h 15m

$558

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sun 4/5

11:05 pm-11:10 am

Nonstop7h 05m

London Heathrow

Thu 4/16

5:45 pm-8:35 pm

Nonstop7h 50m

$565

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Thu 4/2

6:30 pm-6:35 am

Nonstop7h 05m

London Heathrow

Fri 4/10

5:40 pm-8:30 pm

Nonstop7h 50m

$565

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Thu 3/26

11:55 pm-11:20 am

Nonstop7h 25m

London Heathrow

Sat 4/11

5:40 pm-8:30 pm

Nonstop7h 50m

$565

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 60 results
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6

Compare providers for flights from Pearson Intl 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 Pearson Intl to London in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star
GotogatePrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
OneTravelPrice 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 Toronto Pearson Intl Airport-London flights, users find the pricing of Gotogate to be most consistent on Cheapflights vs. Gotogate Users can find the same prices on Toronto Pearson Intl Airport-London flight deals on Cheapflights vs. Gotogate >95% of the time. Price accuracy is based on data collected from Toronto Pearson Intl Airport-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Toronto Pearson Intl Airport-London flights, Cheapflights users trust Gotogate the most. Gotogate 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 Pearson Intl Airport-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 Pearson Intl to London

Have a flexible travel schedule? Discover the best time to fly to London from Pearson Intl 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 Pearson Intl Airport to London

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

Use this chart to determine the optimal time to book a round-trip flight from Pearson Intl to London. Price data was last updated on January 9, 2026.

The best time to book flights from Toronto Pearson Intl Airport to London is 66 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, March is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to London (average of $433). Flying from Toronto Pearson Intl Airport to London in July is currently the most expensive (average of $597). 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 YYZ to LON?

Find hourly flight availability from Pearson Intl 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 January 15, 2026.

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

Weekly flight availability from Toronto Pearson Intl Airport to London

Explore weekly flight availability from Pearson Intl 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 January 15, 2026.

The most flights from YYZ to LON are scheduled on a Wednesday (42 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (22 on average).

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

Share of 1-stop round-trip flights from Toronto Pearson Intl Airport to London chosen by Cheapflights users in the past 12 months, using the same layover each way.

Reykjavik (KEF) – chosen by Cheapflights users on 32% of 1-stop itineraries from Toronto Pearson Intl Airport to London on Cheapflights.

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

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

Reykjavik (KEF) is the most affordable 1-stop option, with an average round-trip price of $543.

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

Shortest average travel time for 1-stop one-way flights from Toronto Pearson Intl Airport 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 Pearson Intl Airport to London?

Average layover duration for 1-stop one-way flights from Toronto Pearson Intl Airport 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 03m.

How often are flights from Toronto to London delayed?

About 22% of weekly flights between Toronto and London have experienced delays in the past year, with the average delay time being 155 minutes.

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

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

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

Over the last year, Virgin Atlantic have had the lowest number of delays on this route, with just 11% of flights being delayed.

The best insider tips for Toronto Pearson Intl Airport to London flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Toronto Pearson Intl Airport to London trip
Airlines
Air Canada

Air Canada offers complimentary meals for all fare classes on international flights.


Preferred Seats offer up to four inches of extra space, ideal for taller travelers.

Read more about Air CanadaBy Jessica Macdonald
British Airways

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


World Traveller Plus offers extra seat width and legroom in a dedicated cabin.

Read more about British AirwaysBy Gabriel Leigh
Lufthansa

Lufthansa's Allegris cabins feature adjustable headrests and a 3-3-3 configuration for comfort.


Lufthansa offers a Sleeper’s Row option for more space on long-haul flights.

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

For a quick trip to central London, take the Heathrow Express to Paddington Station, the fastest option from LHR.

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 January 15, 2026.
Get a feel of what it's like to fly with Porter Airlines, Air Transat, and Air Canada from Toronto Pearson Intl Airport to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
408 reviews

Entertainment

7.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
8.0
Very good
408 reviews
Porter Airlines
8.0
Very good
408 reviews

Entertainment

7.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Transat
7.7
Good
495 reviews
Porter Airlines
8.0
Very good
408 reviews

Entertainment

7.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,624 reviews
Porter Airlines
8.0
Very good
408 reviews

Entertainment

7.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Lufthansa
6.8
Okay
7,718 reviews
Porter Airlines
8.0
Very good
408 reviews

Entertainment

7.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
British Airways
6.7
Okay
7,680 reviews
Porter Airlines
8.0
Very good
408 reviews

Entertainment

7.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Related info for your journey

Find useful and relevant information for your journey from Pearson Intl 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 Pearson Intl Airport to London?

    For as low as $549, Icelandair can have you in London from Toronto Pearson Intl Airport in 7h 20m. There are 3543 mi between Toronto Pearson Intl Airport and London. This flight may include one or multiple stops.

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

    Currently priced at $391, WestJet will fly you from Toronto Pearson Intl Airport to London and back. In addition to WestJet, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Icelandair and Air Transat - these airlines can fly you to your destination from $458 and $467, respectively. WestJet is currently priced 37% below the average price you’ll pay for this route.

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

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $216. However, be on the lookout for offers from Porter Airlines and TAP AIR PORTUGAL, as they are both options that can get you from Toronto Pearson Intl Airport to London for a low price.

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

    The most popular flight routes from Toronto Pearson Intl Airport to London are Toronto Pearson Intl - London Heathrow, Toronto Pearson Intl - London City and Toronto Pearson Intl - London Gatwick.

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

    Consider KLM (74%), Air France (74%) or Delta (74%) when booking your flight. These represent the most reliable airlines when flying from Toronto Pearson Intl Airport to London.

  • What are the cheapest flights from Toronto Pearson Intl Airport to London?

    The cheapest flight price from Toronto Pearson Intl Airport to London is $367. On average you can expect to pay $1,589. The most popular route, (Toronto Pearson Intl - London Heathrow), can usually be booked for $478.

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

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

  • How can I find direct flights from Pearson Intl to London?

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

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

    Yes. Cheapflights offers flight deals from Pearson Intl 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 Pearson Intl Airport to London?

    Currently, March is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to London (average of $433). Flying from Toronto Pearson Intl Airport to London in July is currently the most expensive (average of $597). 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
Ilford
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Gatwick
Dartford
Dover
Winchester
Croydon
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Eastbourne
Sutton

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Top 10 airlines flying from Pearson Intl to London

Discover the top 10 airlines that operate flights from Pearson Intl 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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$391Average$685FlexibilityNo cancel feeOn-time60%
IcelandairCheapest$458Average$569FlexibilityNo cancel feeOn-time76%
Air TransatCheapest$467Average$694FlexibilityNo cancel feeOn-time50%
TAP AIR PORTUGALCheapest$476Average$572FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$504Average$782FlexibilityNo cancel feeOn-time72%
Porter AirlinesCheapest$508Average$685FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$522Average$683FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$523Average$644FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$540Average$741FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$546Average$730FlexibilityNo cancel feeOn-time71%

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