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Heathrow

$241+ Cheap flights from Pearson Intl (YYZ) to Heathrow (LHR)

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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LHR
Nov 16 — Nov 231
Sun 11/16
Sun 11/23
1 adult, Economy
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Cheapflights Tip: The best prices from Toronto Pearson Intl to London Heathrow are usually found in February or January, booked 52 days in advance, depart on a Sunday or Friday and return on a Tuesday

Find flight deals from Pearson Intl to Heathrow

Cheapest flights from Pearson Intl to Heathrow
Explore the most affordable flight options available from Pearson Intl to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 17, 2025.

This FlightHub deal was found by Cheapflights users on 10/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/107:40 pmYYZ - LHR
1 stop10h 10mIcelandair
Wed 12/1012:15 pmLHR - YYZ
1 stop11h 00mIcelandair
Deal found 10/14$522
This Mytrip deal was found by Cheapflights users on 10/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:40 pmYYZ - LHR
1 stop18h 50mIcelandair
Thu 11/2712:15 pmLHR - YYZ
1 stop11h 00mIcelandair
Deal found 10/15$526
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/110:45 pmYYZ - LHR
1 stop18h 55mTAP AIR PORTUGAL
Tue 12/96:00 amLHR - YYZ
1 stop14h 20mTAP AIR PORTUGAL
Deal found 10/14$528
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2410:45 pmYYZ - LHR
1 stop13h 45mTAP AIR PORTUGAL
Tue 12/96:00 amLHR - YYZ
1 stop14h 20mTAP AIR PORTUGAL
Deal found 10/14$531
This Booking.com deal was found by Cheapflights users on 10/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/295:30 pmYYZ - LHR
1 stop12h 55mTAP AIR PORTUGAL
Sat 12/67:55 pmLHR - YYZ
1 stop23h 30mTAP AIR PORTUGAL
Deal found 10/15$532
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:35 pmYYZ - LHR
1 stop14h 05mTAP AIR PORTUGAL
Thu 12/116:00 amLHR - YYZ
1 stop13h 45mTAP AIR PORTUGAL
Deal found 10/14$537
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2310:45 pmYYZ - LHR
1 stop13h 45mTAP AIR PORTUGAL
Sat 12/66:00 amLHR - YYZ
1 stop13h 40mTAP AIR PORTUGAL
Deal found 10/14$538
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2610:45 pmYYZ - LHR
1 stop11h 45mTAP AIR PORTUGAL
Sat 12/66:00 amLHR - YYZ
1 stop13h 40mTAP AIR PORTUGAL
Deal found 10/14$540
This Icelandair deal was found by Cheapflights users on 10/15. 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 11/307:40 pmYYZ - LHR
1 stop10h 10mIcelandair
Wed 12/1012:15 pmLHR - YYZ
1 stop11h 00mIcelandair
Deal found 10/15$543
This Icelandair deal was found by Cheapflights users on 10/16. 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.
Mon 11/107:40 pmYYZ - LHR
1 stop10h 10mIcelandair
Thu 11/2712:15 pmLHR - YYZ
1 stop11h 00mIcelandair
Deal found 10/16$544
This Icelandair deal was found by Cheapflights users on 10/14. 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 11/257:40 pmYYZ - LHR
1 stop10h 10mIcelandair
Mon 12/812:15 pmLHR - YYZ
1 stop11h 00mIcelandair
Deal found 10/14$545
This Icelandair deal was found by Cheapflights users on 10/14. 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.
Mon 11/107:40 pmYYZ - LHR
1 stop18h 50mIcelandair
Thu 11/208:35 pmLHR - YYZ
1 stop26h 40mIcelandair
Deal found 10/14$546

Cheap flight deals from Pearson Intl to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Pearson Intl (YYZ) to Heathrow (LHR). 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 October 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$526
(Mytrip)

One-way from

$241
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$642

Good round-trip deal

$735 or less

Good one-way deal

$675 or less
Provider with most accurate pricing for Toronto Pearson Intl-London Heathrow flight deals.
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Provider most trusted by Cheapflights users for Toronto Pearson Intl-London Heathrow flights.
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From Toronto Pearson Intl to London Heathrow
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One-way flight from Toronto Pearson Intl to London Heathrow
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Toronto Pearson Intl to London Heathrow.
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Price to beat on a one-way flight from Toronto Pearson Intl to London Heathrow.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Pearson Intl to Heathrow 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 October 17, 2025.
Use the filters below to find and compare flights from Toronto Pearson Intl Airport to London Heathrow Airport that are best for you.

Fly from

Pearson Intl

Fly to

Heathrow

Route

Depart

Return

Price

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Mon 11/17

12:15 pm-8:05 am

1 stop14h 50m

London Heathrow

Mon 11/24

2:30 pm-6:00 pm

Nonstop8h 30m

$600

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Wed 3/18

12:10 pm-9:20 am

2 stops17h 10m

London Heathrow

Mon 3/30

7:50 pm-3:40 pm

2 stops24h 50m

$600

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Tue 10/28

6:15 pm-10:15 am

1 stop12h 00m

London Heathrow

Mon 11/3

8:55 am-8:35 pm

1 stop16h 40m

$600

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Mon 11/24

6:00 pm-10:15 am

1 stop11h 15m

London Heathrow

Wed 12/3

2:30 pm-6:00 pm

Nonstop8h 30m

$600

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Tue 1/27

12:10 pm-9:20 am

2 stops16h 10m

London Heathrow

Sun 2/1

7:50 pm-3:40 pm

2 stops48h 50m

$614

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Thu 11/20

7:40 pm-7:30 pm

1 stop18h 50m

London Heathrow

Sun 12/7

12:15 pm-6:15 pm

1 stop11h 00m

$618

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Wed 11/12

3:38 pm-8:45 am

1 stop12h 07m

London Heathrow

Tue 11/25

8:40 am-11:05 pm

2 stops19h 25m

$618

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Tue 3/24

8:40 pm-7:30 pm

1 stop18h 50m

London Heathrow

Tue 3/31

9:25 pm-10:15 pm

1 stop29h 50m

$619

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Fri 3/20

8:40 pm-7:30 pm

1 stop18h 50m

London Heathrow

Mon 3/23

8:35 pm-7:15 pm

1 stop26h 40m

$619

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Mon 11/24

6:10 pm-6:30 am

Nonstop7h 20m

London Heathrow

Fri 11/28

12:00 pm-5:31 pm

1 stop10h 31m

$621

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Showing 1-10 of 24 results
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Compare providers for flights from Pearson Intl to Heathrow

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

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Pearson Intl to Heathrow. Price data was last updated on October 10, 2025.

To ensure you get the cheapest price possible for a flight from Toronto Pearson Intl Airport to London Heathrow Airport, you should look to book at least 52 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, March is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to London Heathrow Airport (average of $482). Flying from Toronto Pearson Intl Airport to London Heathrow Airport in July is currently the most expensive (average of $661). 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 LHR?

Find hourly flight availability from Pearson Intl to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 17, 2025.

It’s typically best to fly out from Toronto Pearson Intl Airport to London Heathrow Airport at noon. Doing so could potentially save you 27% on the flight price compared to flying in the afternoon, which is usually more expensive.

How much does it cost to fly round-trip from Toronto Pearson Intl Airport to London Heathrow Airport?

The best insider tips for Toronto Pearson Intl Airport to London Heathrow Airport 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 Pearson Intl Airport to London Heathrow Airport 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, available for a fee in any fare class.

Read more about Air Canadaby Jessica Macdonald
British Airways

BA's Club Suite offers private pods with a door, available on most 777s and all A350s.


World Traveller Plus offers extra seat width and legroom, ideal for long-haul comfort.

Read more about British Airwaysby Gabriel Leigh
Lufthansa

Lufthansa's Allegris cabins enhance comfort with adjustable headrests and slim seat design.


Lufthansa offers Sleeper's Row for extra space on long-haul flights, bookable at check-in.

Read more about Lufthansaby Blane Bachelor
Airports
YYZ

Toronto Pearson offers free Wi-Fi throughout the airport, making it easy to stay connected before your flight to LHR.

Read more about YYZby Kaitlyn McInnis
LHR

Take the Heathrow Express for the fastest route to central London from LHR, arriving at 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

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated October 17, 2025.
Read through reviews of airlines operating flights from Toronto Pearson Intl Airport to London Heathrow Airport, such as Virgin Atlantic, American Airlines, and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Virgin Atlantic
7.5
Good
670 reviews

Entertainment

7.5

Food

6.9

Boarding

7.7

Overall

7.5

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row
Virgin Atlantic
7.5
Good
670 reviews
Virgin Atlantic
7.5
Good
670 reviews

Entertainment

7.5

Food

6.9

Boarding

7.7

Overall

7.5

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row
American Airlines
7.2
Good
11,040 reviews
Virgin Atlantic
7.5
Good
670 reviews

Entertainment

7.5

Food

6.9

Boarding

7.7

Overall

7.5

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row
Air Canada
7.1
Good
10,307 reviews
Virgin Atlantic
7.5
Good
670 reviews

Entertainment

7.5

Food

6.9

Boarding

7.7

Overall

7.5

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row
Lufthansa
6.8
Okay
7,497 reviews
Virgin Atlantic
7.5
Good
670 reviews

Entertainment

7.5

Food

6.9

Boarding

7.7

Overall

7.5

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row
British Airways
6.7
Okay
7,457 reviews
Virgin Atlantic
7.5
Good
670 reviews

Entertainment

7.5

Food

6.9

Boarding

7.7

Overall

7.5

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row

Related info for your journey

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

    Departing from Toronto Pearson Intl Airport to London Heathrow Airport will take you 12h. Toronto Pearson Intl Airport and London Heathrow Airport are separated by a distance of 3543 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Cheapflights users have booked flights from Toronto Pearson Intl Airport to London Heathrow Airport round-trip from $472. Other airlines that can offer you cheap pricing are Virgin Atlantic, from $504, and Air Transat, from $504. Users have found that Icelandair is 29% cheaper than the other options available to this destination.

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

    The cheapest airline one-way is Lufthansa, with whom users have recently found tickets for as low as $294. However, be on the lookout for offers from TAP AIR PORTUGAL and WestJet, as they are both options that can get you from Toronto Pearson Intl Airport to London Heathrow Airport for a low price.

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

    No one likes to see their flight delayed. When booking a flight from Toronto Pearson Intl Airport to London Heathrow Airport consider choosing KLM (90%), Air France (90%) or Delta (90%) as they are the most reliable in getting you off to your destination on time.

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

    While on average a flight from Toronto Pearson Intl Airport to London Heathrow Airport is generally $1,532, our data shows the cheapest flight currently is $368. When looking at the most popular route, (Toronto Pearson Intl - London Heathrow), you can expect to pay $497 for that flight.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to London Heathrow Airport (average of $482). Flying from Toronto Pearson Intl Airport to London Heathrow Airport in July is currently the most expensive (average of $661). 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 Heathrow Airport?

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

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Alternative routes for Pearson Intl to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Gatwick flights
Pearson Intl to London City flights

Top 10 airlines flying from Pearson Intl to Heathrow

Discover the top 10 airlines that operate flights from Pearson Intl to Heathrow. 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 October 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$472Average$621FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$504Average$788FlexibilityNo cancel feeOn-time72%
Air TransatCheapest$504Average$707FlexibilityNo cancel feeOn-time50%
British AirwaysCheapest$527Average$709FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$536Average$725FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$539Average$752FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$546Average$740FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$575Average$669FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$575Average$828FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$593Average$794FlexibilityNo cancel feeOn-time69%

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