HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Heathrow

$282+ 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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LHR
Jul 4 — Jul 111
Sat 7/4
Sat 7/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pearson Intl to Heathrow 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

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Toronto Pearson Intl to London Heathrow are usually found in February or January, booked 73 days in advance, depart on a Tuesday or Sunday and return on a Wednesday

Cheap 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 June 4, 2026.

This oojo deal was found by Cheapflights users on 6/3. 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.
Fri 10/28:45 pm
YYZ
-
LHR
1 stop10h 10m
Icelandair
Tue 10/139:25 pm
LHR
-
YYZ
1 stop29h 40m
Icelandair
Deal found 6/3$579
This FlightHub deal was found by Cheapflights users on 6/3. 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.
Fri 9/188:45 pm
YYZ
-
LHR
1 stop10h 10m
Icelandair
Sat 10/31:05 pm
LHR
-
YYZ
1 stop11h 05m
Icelandair
Deal found 6/3$580
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 7/2010:55 pm
YYZ
-
LHR
1 stop9h 35m
Multiple Airlines
Fri 7/318:10 pm
LHR
-
YYZ
2 stops23h 50m
Multiple Airlines
Deal found 6/3$582
This Ovago deal was found by Cheapflights users on 6/4. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/196:05 pm
YYZ
-
LHR
Nonstop7h 10m
Iberia
Sun 6/216:15 am
LHR
-
YYZ
1 stop13h 45m
Iberia
Deal found 6/4$583
This Kiwi.com deal was found by Cheapflights users on 5/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1610:55 pm
YYZ
-
LHR
1 stop14h 55m
Multiple Airlines
Tue 8/257:40 am
LHR
-
YYZ
1 stop12h 15m
Multiple Airlines
Deal found 5/30$585
This Mytrip deal was found by Cheapflights users on 6/3. 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 9/19:35 pm
YYZ
-
LHR
1 stop14h 45m
Multiple Airlines
Thu 9/107:40 am
LHR
-
YYZ
1 stop10h 40m
Multiple Airlines
Deal found 6/3$586
This Trip.com deal was found by Cheapflights users on 5/30. 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 8/1511:05 pm
YYZ
-
LHR
1 stop10h 55m
Multiple Airlines
Sat 8/297:40 am
LHR
-
YYZ
1 stop12h 15m
Multiple Airlines
Deal found 5/30$587
This Mytrip deal was found by Cheapflights users on 6/1. 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.
Wed 6/174:15 pm
YYZ
-
LHR
2 stops13h 55m
Multiple Airlines
Sat 6/277:40 am
LHR
-
YYZ
1 stop12h 15m
Multiple Airlines
Deal found 6/1$588
This Mytrip deal was found by Cheapflights users on 5/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/79:35 pm
YYZ
-
LHR
1 stop16h 20m
Multiple Airlines
Mon 6/89:10 pm
LHR
-
YYZ
2 stops25h 00m
Multiple Airlines
Deal found 5/30$589
This Kiwi.com deal was found by Cheapflights users on 5/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:15 pm
YYZ
-
LHR
2 stops15h 45m
Multiple Airlines
Thu 8/279:10 pm
LHR
-
YYZ
1 stop21h 10m
Multiple Airlines
Deal found 5/30$590
This Mytrip deal was found by Cheapflights users on 6/1. 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.
Thu 8/279:35 pm
YYZ
-
LHR
1 stop13h 25m
Multiple Airlines
Wed 9/97:40 am
LHR
-
YYZ
1 stop10h 40m
Multiple Airlines
Deal found 6/1$591
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 8/129:35 pm
YYZ
-
LHR
1 stop13h 25m
Multiple Airlines
Tue 8/189:10 pm
LHR
-
YYZ
1 stop21h 10m
Multiple Airlines
Deal found 6/2$592

Find 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 June 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$579
(oojo)

One-way from

$282
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$781

Good round-trip deal

$747 or less

Good one-way deal

$498 or less
Provider with most accurate pricing for Toronto Pearson Intl-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for Toronto Pearson Intl-London Heathrow flights.
Search Deals
From Toronto Pearson Intl to London Heathrow
Search Deals
One-way flight from Toronto Pearson Intl to London Heathrow
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Toronto Pearson Intl to London Heathrow.
Search Deals
Price to beat on a one-way flight from Toronto Pearson Intl to London Heathrow.
Search Deals

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 June 4, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Thu 9/10

6:05 pm-6:15 am

Nonstop7h 10m

London Heathrow

Sat 9/26

5:05 pm-8:10 pm

Nonstop8h 05m

$677

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Tue 11/3

3:00 pm-7:10 am

1 stop11h 10m

London Heathrow

Tue 11/10

11:10 am-2:25 pm

Nonstop8h 15m

$749

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Wed 11/4

4:35 pm-10:50 am

2 stops13h 15m

London Heathrow

Tue 11/10

6:50 am-5:59 pm

2 stops16h 09m

$769

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Wed 6/24

10:55 pm-11:10 am

Nonstop7h 15m

London Heathrow

Fri 7/10

4:20 pm-11:18 pm

1 stop11h 58m

$776
Quickest round-trip

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Fri 7/3

11:50 pm-11:50 am

Nonstop7h 00m

London Heathrow

Tue 7/7

12:05 pm-2:55 pm

Nonstop7h 50m

$789

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sun 7/19

8:40 pm-8:35 am

Nonstop6h 55m

London Heathrow

Fri 7/24

5:40 pm-8:35 pm

Nonstop7h 55m

$789

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sat 8/22

10:55 pm-11:10 am

Nonstop7h 15m

London Heathrow

Sun 8/30

5:45 pm-8:35 pm

Nonstop7h 50m

$822

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Thu 7/23

12:05 pm-7:15 am

2 stops14h 10m

London Heathrow

Sun 9/13

12:15 pm-11:26 pm

2 stops16h 11m

$843

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Wed 7/8

6:05 pm-8:35 am

1 stop9h 30m

London Heathrow

Tue 7/14

12:40 pm-6:30 pm

1 stop10h 50m

$865

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Tue 11/3

5:10 pm-5:00 pm

2 stops18h 50m

London Heathrow

Tue 11/10

7:50 pm-3:40 pm

2 stops24h 50m

$874

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/30

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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 June.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
eDreamsPrice Accuracy2 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars
BusinessClassPrice Accuracy-Trust 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?

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 90 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, February is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to London Heathrow Airport (average of $589). Flying from Toronto Pearson Intl Airport to London Heathrow Airport in December is currently the most expensive (average of $933). 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 June 4, 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 Heathrow Airport as you normally would.

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

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 Heathrow Airport trip
Our travel experts
Jessica Macdonald

Jessica Macdonald

Expert on Air Canada

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
Blane Bachelor

Blane Bachelor

Expert on Lufthansa

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
Gabriel Leigh

Gabriel Leigh

Expert on British Airways

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
Ramsey Qubein

Ramsey Qubein

Expert on LHR

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 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 June 4, 2026.
Read through reviews of airlines operating flights from Toronto Pearson Intl Airport to London Heathrow Airport, such as Delta,Virgin Atlantic, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,393 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.8

Boarding

8.1

Overall

7.9

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
7.9
Good
8,393 reviews
Delta
7.9
Good
8,393 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.8

Boarding

8.1

Overall

7.9

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Virgin Atlantic
7.5
Good
689 reviews
Delta
7.9
Good
8,393 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.8

Boarding

8.1

Overall

7.9

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.1
Good
11,127 reviews
Delta
7.9
Good
8,393 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.8

Boarding

8.1

Overall

7.9

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Lufthansa
6.8
Okay
8,036 reviews
Delta
7.9
Good
8,393 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.8

Boarding

8.1

Overall

7.9

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
British Airways
6.7
Okay
8,027 reviews
Delta
7.9
Good
8,393 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.8

Boarding

8.1

Overall

7.9

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Related info for your journey

Find useful and relevant information for your journey from 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 7h 10m. 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 $268. Other airlines that can offer you cheap pricing are Icelandair, from $476, and Air Transat, from $490. Users have found that TAP AIR PORTUGAL is 62% 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 Air Transat, with whom users have recently found tickets for as low as $187. 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 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 (87%), Air France (87%) or Delta (87%) 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 $1,477, our data shows the cheapest flight currently is $378. When looking at the most popular route, (Toronto Pearson Intl - London Heathrow), you can expect to pay $484 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, February is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to London Heathrow Airport (average of $589). Flying from Toronto Pearson Intl Airport to London Heathrow Airport in December is currently the most expensive (average of $933). 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
Ilford
Dorking
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Wembley
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Northampton
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough

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 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 June 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$268Average$654FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$476Average$538FlexibilityNo cancel feeOn-time76%
Air TransatCheapest$490Average$785FlexibilityNo cancel feeOn-time50%
British AirwaysCheapest$548Average$825FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$548Average$714FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$552Average$674FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$557Average$776FlexibilityNo cancel feeOn-time67%
KLMCheapest$565Average$684FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$566Average$788FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$569Average$788FlexibilityNo cancel feeOn-time72%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights