Heathrow

$267+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LHR
ago. 2 — ago. 91
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 81 days in advance, depart on a Sunday or Friday and return on a Friday

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 julio 28, 2025.

Round-trip from

$541
(Delta)

One-way from

$267
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$821

Good round-trip deal

$770 or less

Good one-way deal

$415 or less
From Toronto Pearson Intl to London Heathrow
One-way flight from Toronto Pearson Intl to London Heathrow
Highest demand for flights based on searches. 4% potential increase in price ($33 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Toronto Pearson Intl to London Heathrow.
Price to beat on a one-way flight from Toronto Pearson Intl to London Heathrow.

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 julio 28, 2025.

This SmartFares deal was found by Cheapflights users on 7/26. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/107:45 pmYYZ - LHR
1 stop18h 45mIcelandair
lun. 11/1712:15 pmLHR - YYZ
1 stop11h 00mIcelandair
Deal found 7/26$540
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/210:30 pmYYZ - LHR
Nonstop7h 10mDelta
mié. 10/226:30 amLHR - YYZ
1 stop12h 00mDelta
Deal found 7/27$541
This Cheapflightsfares deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/2610:00 pmYYZ - LHR
Nonstop7h 15mBritish Airways
dom. 10/51:20 pmLHR - YYZ
Nonstop7h 40mBritish Airways
Deal found 7/26$543
This Lufthansa deal was found by Cheapflights users on 7/26. 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.
jue. 9/186:20 pmYYZ - LHR
Nonstop7h 15mLufthansa
lun. 10/135:40 pmLHR - YYZ
Nonstop7h 50mLufthansa
Deal found 7/26$548
This Air Canada deal was found by Cheapflights users on 7/25. 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.
mié. 9/33:00 pmYYZ - LHR
1 stop10h 30mAir Canada
mié. 9/245:40 pmLHR - YYZ
1 stop10h 30mAir Canada
Deal found 7/25$551
This Austrian Airlines deal was found by Cheapflights users on 7/26. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/1411:10 pmYYZ - LHR
1 stop27h 00mAustrian Airlines
lun. 11/247:25 pmLHR - YYZ
2 stops29h 25mAustrian Airlines
Deal found 7/26$570
This CheapOair deal was found by Cheapflights users on 7/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/105:20 pmYYZ - LHR
1 stop9h 40mAer Lingus
mar. 9/168:50 amLHR - YYZ
1 stop12h 00mAer Lingus
Deal found 7/26$573
This Cheapflightsfares deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/210:45 pmYYZ - LHR
1 stop18h 55mTAP AIR PORTUGAL
mar. 11/116:00 amLHR - YYZ
1 stop13h 45mTAP AIR PORTUGAL
Deal found 7/26$584

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 julio 28, 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

jue. 10/2

10:30 pm-10:40 am

Nonstop7h 10m

London Heathrow

lun. 10/13

9:55 am-7:55 pm

1 stop15h 00m

$541

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

vie. 9/26

10:00 pm-10:15 am

Nonstop7h 15m

London Heathrow

dom. 10/5

1:20 pm-4:00 pm

Nonstop7h 40m

$543

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

vie. 9/26

11:00 pm-11:55 am

1 stop31h 55m

London Heathrow

dom. 10/5

9:25 pm-9:55 pm

1 stop29h 30m

$545

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

lun. 9/15

11:55 pm-9:40 pm

1 stop16h 45m

London Heathrow

lun. 9/22

6:20 am-3:50 pm

1 stop14h 30m

$546

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

jue. 9/18

2:00 pm-6:30 am

1 stop11h 30m

London Heathrow

vie. 10/3

8:30 am-11:25 am

Nonstop7h 55m

$548

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

mié. 9/3

3:00 pm-6:30 am

1 stop10h 30m

London Heathrow

mié. 9/24

5:40 pm-11:10 pm

1 stop10h 30m

$551

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

mié. 9/10

5:20 pm-8:00 am

1 stop9h 40m

London Heathrow

mar. 9/16

8:50 am-3:50 pm

1 stop12h 00m

$573

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

jue. 9/11

3:00 pm-7:15 am

1 stop11h 15m

London Heathrow

jue. 9/18

1:45 pm-7:56 am

2 stops23h 11m

$580

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

mar. 9/30

9:20 pm-6:30 am

1 stop28h 10m

London Heathrow

mié. 10/15

3:05 pm-7:45 pm

2 stops33h 40m

$588

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

dom. 8/31

10:50 pm-8:20 pm

1 stop16h 30m

$267

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 14 results
1
2

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.

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

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 July 25, 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 73 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, November is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to London Heathrow Airport (average of $661). Flying from Toronto Pearson Intl Airport to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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 julio 28, 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 26% on the flight price compared to flying in the afternoon, which is usually more expensive.

Weekly flight availability from Toronto Pearson Intl Airport to London Heathrow Airport

Explore weekly flight availability from Pearson Intl to Heathrow. 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 julio 28, 2025.

The most flights from YYZ to LHR are scheduled on a Friday (46 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (39 on average).

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

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

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

Dublin (DUB) – chosen by Cheapflights users on 60% of 1-stop itineraries from Toronto Pearson Intl Airport to London Heathrow Airport on Cheapflights.

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

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

Dublin (DUB) is the most affordable 1-stop option, with an average round-trip price of $565.

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

Shortest average travel time for 1-stop one-way flights from Toronto Pearson Intl Airport to London Heathrow Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Amsterdam (AMS) have the shortest average one-way travel time for 1-stop routes: 2h 50m.

Which airport typically offers the quickest layover for flights from Toronto Pearson Intl Airport to London Heathrow Airport?

Average layover duration for 1-stop one-way flights from Toronto Pearson Intl Airport to London Heathrow Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average layover time of 1h 20m.

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 julio 28, 2025.
Read through reviews of airlines operating flights from Toronto Pearson Intl Airport to London Heathrow Airport, such as Delta, Austrian Airlines, and SWISS. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

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.
8.0
Very good
8.0
Very good

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

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.
8.0
Very good

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

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.
8.0
Very good

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

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.
8.0
Very good

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

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.
8.0
Very good

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

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.
  • 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 $541. Other airlines that can offer you cheap pricing are British Airways, from $543, and Icelandair, from $545. Users have found that Delta is 18% 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 TAP AIR PORTUGAL, with whom users have recently found tickets for as low as $270. However, be on the lookout for offers from WestJet and Lufthansa, 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 Croatia Airlines (88%), KLM (87%) or Air France (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 $1,660, our data shows the cheapest flight currently is $302. When looking at the most popular route, (Toronto Pearson Intl - London Heathrow), you can expect to pay $526 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, November is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to London Heathrow Airport (average of $661). Flying from Toronto Pearson Intl Airport to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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
Thornton Heath
Harrow
Canterbury
Dover
Stratford-upon-Avon
Gatwick
Orpington
Watford
Northampton
Borehamwood
Dartford
Broadway
Aylesbury
Chelmsford
Folkestone
Southend-on-Sea
Chichester
Swindon

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.

Alternative routes for Pearson Intl to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

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 julio 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$472Average$649FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$483Average$669FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$504Average$699FlexibilityNo cancel feeOn-time72%
Air TransatCheapest$504Average$717FlexibilityNo cancel feeOn-time50%
British AirwaysCheapest$527Average$687FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$536Average$729FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$538Average$738FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$546Average$743FlexibilityNo cancel feeOn-time71%
DeltaCheapest$576Average$781FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$591Average$788FlexibilityNo cancel feeOn-time69%

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.