Cheap flights from Toronto Pearson Intl Airport to London Heathrow Airport from £215
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 25/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LHR
21 Apr — 28 Apr1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Toronto Pearson Intl to London Heathrow are usually found in May or February, booked 52 days in advance, depart on a Thursday or Wednesday and return on a Friday
Cheap flight deals from Pearson Intl to Heathrow
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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 22 March 2026.
Tue 19/518:15
YYZ
-
LHR
2 stops20h 00m
Multiple Airlines
Tue 9/608:15
LHR
-
YYZ
1 stop11h 40m
Multiple Airlines
Deal found 20/3£394
Mon 11/521:35
YYZ
-
LHR
1 stop19h 05m
Multiple Airlines
Thu 14/506:20
LHR
-
YYZ
1 stop12h 00m
Multiple Airlines
Deal found 22/3£396
Tue 5/518:15
YYZ
-
LHR
2 stops21h 45m
Multiple Airlines
Fri 22/506:20
LHR
-
YYZ
1 stop12h 00m
Multiple Airlines
Deal found 21/3£397
Mon 11/521:35
YYZ
-
LHR
1 stop18h 10m
Multiple Airlines
Mon 18/518:10
LHR
-
YYZ
1 stop24h 10m
Multiple Airlines
Deal found 22/3£398
Mon 4/521:35
YYZ
-
LHR
1 stop19h 05m
Multiple Airlines
Tue 19/506:20
LHR
-
YYZ
1 stop12h 00m
Multiple Airlines
Deal found 22/3£399
Sat 3/1017:10
YYZ
-
LHR
2 stops40h 25m
Scandinavian Airlines
Mon 5/1021:05
LHR
-
YYZ
2 stops47h 35m
Scandinavian Airlines
Deal found 17/3£400
Sat 23/521:35
YYZ
-
LHR
1 stop19h 10m
Multiple Airlines
Sat 30/506:15
LHR
-
YYZ
1 stop12h 05m
Multiple Airlines
Deal found 21/3£402
Mon 18/523:05
YYZ
-
LHR
1 stop17h 35m
Multiple Airlines
Wed 27/506:15
LHR
-
YYZ
1 stop12h 05m
Multiple Airlines
Deal found 21/3£402
Mon 11/521:35
YYZ
-
LHR
1 stop18h 10m
Multiple Airlines
Tue 19/506:20
LHR
-
YYZ
1 stop13h 35m
Multiple Airlines
Deal found 22/3£403
Mon 8/623:05
YYZ
-
LHR
1 stop17h 35m
Multiple Airlines
Tue 23/606:20
LHR
-
YYZ
1 stop13h 35m
Multiple Airlines
Deal found 20/3£404
Fri 22/523:05
YYZ
-
LHR
1 stop15h 55m
Multiple Airlines
Mon 25/506:20
LHR
-
YYZ
1 stop12h 00m
Multiple Airlines
Deal found 21/3£405
Mon 4/521:35
YYZ
-
LHR
1 stop19h 05m
Multiple Airlines
Fri 15/506:20
LHR
-
YYZ
1 stop12h 00m
Multiple Airlines
Deal found 21/3£405
Best flights from Pearson Intl to Heathrow
Discover carefully curated flight deals from Pearson Intl to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 March 2026.
Sun 5/423:45
YYZ
-
LHR
Nonstop7h 05m
Lufthansa
Wed 15/417:40
LHR
-
YYZ
Nonstop7h 50m
Lufthansa
Deal found 19/3£485
Wed 20/522:00
YYZ
-
LHR
Nonstop7h 15m
British Airways
Fri 29/513:15
LHR
-
YYZ
Nonstop7h 50m
British Airways
Deal found 19/3£489
Sat 9/523:10
YYZ
-
LHR
1 stop16h 10m
Icelandair
Tue 19/521:25
LHR
-
YYZ
1 stop26h 45m
Icelandair
Deal found 19/3£489
Wed 1/422:55
YYZ
-
LHR
Nonstop7h 15m
Virgin Atlantic
Sat 11/406:30
LHR
-
YYZ
1 stop18h 25m
Virgin Atlantic
Deal found 21/3£508
Fri 10/422:55
YYZ
-
LHR
Nonstop7h 15m
KLM
Mon 13/417:45
LHR
-
YYZ
Nonstop7h 50m
KLM
Deal found 22/3£513
Wed 1/422:55
YYZ
-
LHR
Nonstop7h 15m
Delta
Thu 9/417:45
LHR
-
YYZ
Nonstop7h 50m
Delta
Deal found 19/3£513
Wed 17/622:55
YYZ
-
LHR
Nonstop7h 15m
Multiple Airlines
Thu 25/615:00
LHR
-
YYZ
1 stop11h 00m
Multiple Airlines
Deal found 19/3£514
Tue 5/513:00
YYZ
-
LHR
2 stops13h 15m
United Airlines
Tue 12/512:15
LHR
-
YYZ
2 stops15h 08m
United Airlines
Deal found 21/3£525
Tue 12/518:30
YYZ
-
LHR
Nonstop7h 05m
Lufthansa
Tue 26/512:05
LHR
-
YYZ
Nonstop7h 50m
Lufthansa
Deal found 21/3£486
Wed 17/622:55
YYZ
-
LHR
Nonstop7h 15m
Delta
Thu 25/615:00
LHR
-
YYZ
1 stop11h 00m
Delta
Deal found 21/3£513
Fri 12/622:55
YYZ
-
LHR
Nonstop7h 15m
Multiple Airlines
Tue 30/616:20
LHR
-
YYZ
1 stop11h 55m
Multiple Airlines
Deal found 21/3£534
Sun 26/418:30
YYZ
-
LHR
Nonstop7h 05m
Lufthansa
Sat 2/512:40
LHR
-
YYZ
1 stop10h 19m
Lufthansa
Deal found 19/3£497
Direct flights from Pearson Intl to Heathrow
Explore direct flight options from Pearson Intl to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 March 2026.
Sat 18/422:00
YYZ
-
LHR
Nonstop7h 15m
British Airways
Fri 24/413:15
LHR
-
YYZ
Nonstop7h 50m
British Airways
Deal found 21/3£462
Mon 20/418:30
YYZ
-
LHR
Nonstop7h 05m
Air Canada
Mon 27/412:05
LHR
-
YYZ
Nonstop7h 35m
Air Canada
Deal found 21/3£471
Mon 4/518:30
YYZ
-
LHR
Nonstop7h 05m
Air Canada
Mon 11/512:05
LHR
-
YYZ
Nonstop8h 10m
Air Canada
Deal found 19/3£472
Mon 13/423:45
YYZ
-
LHR
Nonstop7h 05m
Air Canada
Sun 19/417:40
LHR
-
YYZ
Nonstop7h 50m
Air Canada
Deal found 20/3£473
Mon 4/523:45
YYZ
-
LHR
Nonstop7h 05m
Multiple Airlines
Tue 19/517:40
LHR
-
YYZ
Nonstop7h 50m
Multiple Airlines
Deal found 21/3£474
Mon 13/418:30
YYZ
-
LHR
Nonstop7h 05m
Air Canada
Mon 20/412:05
LHR
-
YYZ
Nonstop7h 50m
Air Canada
Deal found 19/3£475
Tue 21/418:30
YYZ
-
LHR
Nonstop7h 05m
Air Canada
Tue 28/417:40
LHR
-
YYZ
Nonstop7h 50m
Air Canada
Deal found 22/3£477
Sat 4/422:00
YYZ
-
LHR
Nonstop7h 15m
British Airways
Thu 16/413:15
LHR
-
YYZ
Nonstop7h 50m
British Airways
Deal found 17/3£478
Wed 20/518:05
YYZ
-
LHR
Nonstop7h 10m
British Airways
Thu 28/513:15
LHR
-
YYZ
Nonstop7h 50m
British Airways
Deal found 19/3£479
Last-minute flights from Pearson Intl to Heathrow
Discover last-minute flight deals from Pearson Intl to Heathrow. Data last updated 22 March 2026 and is based on user searches.
Mon 30/317:45
YYZ
-
LHR
1 stop14h 00m
TAP AIR PORTUGAL
Wed 22/413:45
LHR
-
YYZ
1 stop12h 35m
TAP AIR PORTUGAL
Deal found 19/3£421
Mon 30/317:45
YYZ
-
LHR
1 stop14h 00m
TAP AIR PORTUGAL
Wed 15/406:00
LHR
-
YYZ
1 stop13h 00m
TAP AIR PORTUGAL
Deal found 17/3£423
Mon 30/317:45
YYZ
-
LHR
1 stop14h 00m
TAP AIR PORTUGAL
Tue 21/419:50
LHR
-
YYZ
1 stop23h 10m
TAP AIR PORTUGAL
Deal found 17/3£426
Mon 30/322:55
YYZ
-
LHR
1 stop14h 55m
TAP AIR PORTUGAL
Sun 19/419:50
LHR
-
YYZ
1 stop30h 15m
TAP AIR PORTUGAL
Deal found 18/3£447
Mon 30/317:45
YYZ
-
LHR
1 stop19h 00m
Multiple Airlines
Wed 8/417:20
LHR
-
YYZ
1 stop25h 55m
Multiple Airlines
Deal found 19/3£448
Mon 30/317:45
YYZ
-
LHR
1 stop11h 35m
TAP AIR PORTUGAL
Mon 18/519:50
LHR
-
YYZ
1 stop23h 10m
TAP AIR PORTUGAL
Deal found 17/3£456
Mon 30/317:45
YYZ
-
LHR
1 stop11h 35m
Multiple Airlines
Wed 9/907:30
LHR
-
YYZ
2 stops19h 35m
Multiple Airlines
Deal found 20/3£464
Tue 31/318:05
YYZ
-
LHR
Nonstop7h 10m
British Airways
Wed 29/417:05
LHR
-
YYZ
Nonstop8h 05m
British Airways
Deal found 21/3£438
Wed 1/414:00
YYZ
-
LHR
1 stop11h 30m
Lufthansa
Fri 10/407:30
LHR
-
YYZ
1 stop17h 05m
Lufthansa
Deal found 20/3£465
One-way flights from Pearson Intl to Heathrow
Search for one-way flight options from Pearson Intl to Heathrow. Find affordable one-way fares based on user searches. Data last updated 22 March 2026.
Mon 25/522:55
YYZ
-
LHR
1 stop18h 05m
TAP AIR PORTUGAL
Deal found 19/3£215
Wed 20/522:55
YYZ
-
LHR
1 stop13h 50m
TAP AIR PORTUGAL
Deal found 22/3£216
Wed 27/521:35
YYZ
-
LHR
1 stop19h 00m
Multiple Airlines
Deal found 20/3£217
Mon 14/917:45
YYZ
-
LHR
1 stop11h 35m
TAP AIR PORTUGAL
Deal found 18/3£217
Wed 22/722:55
YYZ
-
LHR
1 stop14h 55m
TAP AIR PORTUGAL
Deal found 17/3£219
Sun 24/522:55
YYZ
-
LHR
1 stop30h 25m
TAP AIR PORTUGAL
Deal found 17/3£220
Wed 29/717:35
YYZ
-
LHR
1 stop11h 45m
TAP AIR PORTUGAL
Deal found 20/3£221
Sun 17/518:15
YYZ
-
LHR
2 stops33h 50m
Multiple Airlines
Deal found 21/3£222
Tue 19/518:15
YYZ
-
LHR
2 stops21h 05m
Multiple Airlines
Deal found 20/3£223
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 22 March 2026.
Customise 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 858,174 searches. Data last updated 22 March 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 return flight
Fastest return journey
TorontoLondon
YYZ - LHR
YYZLHR
Toronto Pearson Intl
Sun 5/4
23:45-11:50
Nonstop7h 05m
London Heathrow
Wed 15/4
17:40-20:30
Nonstop7h 50m
£485
TorontoLondon
YYZ - LHR
YYZLHR
Toronto Pearson Intl
Tue 12/5
18:30-06:35
Nonstop7h 05m
London Heathrow
Tue 26/5
12:05-14:55
Nonstop7h 50m
£486
TorontoLondon
YYZ - LHR
YYZLHR
Toronto Pearson Intl
Wed 20/5
22:00-10:15
Nonstop7h 15m
London Heathrow
Fri 29/5
13:15-16:05
Nonstop7h 50m
£489
TorontoLondon
YYZ - LHR
YYZLHR
Toronto Pearson Intl
Sat 9/5
23:10-20:20
1 stop16h 10m
London Heathrow
Tue 19/5
21:25-19:10
1 stop26h 45m
£489
TorontoLondon
YYZ - LHR
YYZLHR
Toronto Pearson Intl
Sun 26/4
18:30-06:35
Nonstop7h 05m
London Heathrow
Sat 2/5
12:40-17:59
1 stop10h 19m
£497
TorontoLondon
YYZ - LHR
YYZLHR
Toronto Pearson Intl
Wed 1/4
22:55-11:10
Nonstop7h 15m
London Heathrow
Sat 11/4
06:30-19:55
1 stop18h 25m
£508
TorontoLondon
YYZ - LHR
YYZLHR
Toronto Pearson Intl
Fri 10/4
22:55-11:10
Nonstop7h 15m
London Heathrow
Mon 13/4
17:45-20:35
Nonstop7h 50m
£513
TorontoLondon
YYZ - LHR
YYZLHR
Toronto Pearson Intl
Wed 1/4
22:55-11:10
Nonstop7h 15m
London Heathrow
Thu 9/4
17:45-20:35
Nonstop7h 50m
£513
TorontoLondon
YYZ - LHR
YYZLHR
Toronto Pearson Intl
Wed 17/6
22:55-11:10
Nonstop7h 15m
London Heathrow
Thu 25/6
15:00-21:00
1 stop11h 00m
£513
TorontoLondon
YYZ - LHR
YYZLHR
Toronto Pearson Intl
Wed 17/6
22:55-11:10
Nonstop7h 15m
London Heathrow
Thu 25/6
15:00-21:00
1 stop11h 00m
£514
Flights are sorted by cheapest return flights first.
Deals found on 21/3
Showing 1-10 of 24 resultsSorted by cheapest first
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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.
YYZ-LHR
Estimated return 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
Prices
Airlines
Delays
More
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 return flight from Pearson Intl to Heathrow. Price data was last updated on 13 March 2026.
The price you pay for your flight from Toronto Pearson Intl Airport to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 52 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Toronto Pearson Intl Airport to London Heathrow Airport?
Currently, May is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to London Heathrow Airport (average of £365). Flying from Toronto Pearson Intl Airport to London Heathrow Airport in July is currently the most expensive (average of £495). 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 22 March 2026.
When flying from Toronto Pearson Intl Airport to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost for a return flight from Toronto Pearson Intl Airport to London Heathrow Airport?
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 22 March 2026.
The most flights from YYZ to LHR are scheduled on a Friday (35 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (25 on average).
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 160 minutes.
What is the most punctual flight time for Toronto to London flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening 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 Wednesday 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 past year, Virgin Atlantic have had the lowest number of delays on this route, with just 17% of flights being delayed.
What’s the top stopover airport for flights from Toronto Pearson Intl Airport to London Heathrow Airport?
Share of one-stop return flights from Toronto Pearson Intl Airport to London Heathrow Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Reykjavik (KEF) – chosen by Cheapflights users on 54% of one-stop itineraries from Toronto Pearson Intl Airport to London Heathrow Airport on Cheapflights.
What’s the cheapest stopover airport for flights from Toronto Pearson Intl Airport to London Heathrow Airport?
Average return fare for one-stop flights from Toronto Pearson Intl Airport to London Heathrow Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Halifax (YHZ) is the most affordable one-stop option, with an average return flight price of £506.
What’s the fastest stopover option from Toronto Pearson Intl Airport to London Heathrow Airport?
Shortest average travel time for one-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 stopover airport.
Flights via Montreal (YUL) have the shortest average one-way travel time for one-stop routes: 9h 15m.
Which airport typically offers the quickest stopover for flights from Toronto Pearson Intl Airport to London Heathrow Airport?
Average stopover duration for one-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 Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 0h 58m.
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 22 March 2026.
Check out reviews from past customers who have flown with Virgin Atlantic,Air Canada, andIcelandair from Toronto Pearson Intl Airport to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!
The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!
The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!
The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!
The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!
The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!
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?
For as low as £485, Lufthansa can have you in London Heathrow Airport from Toronto Pearson Intl Airport in 7h 05m. Airlines will cover a distance of 3543 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from Toronto Pearson Intl Airport to London Heathrow Airport round-trip?
Aer Lingus, at £311, was found to be the cheapest airline from Toronto Pearson Intl Airport to London Heathrow Airport.Alternate airlines flying return to your destination include Icelandair and KLM. Users have found that Aer Lingus is 39% 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 £171. However, be on the lookout for offers from Air Canada and United Airlines, 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?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Toronto Pearson Intl Airport to London Heathrow Airport on time: American Airlines (78%), Aer Lingus (78%), Finnair (78%).
What are the cheapest flights from Toronto Pearson Intl Airport to London Heathrow Airport?
Looking at all options, your cheapest flight can be booked for £377. While the most popular route (Toronto Pearson Intl - London Heathrow) can be booked for £372 on average, our data indicates £584 when flying from Toronto Pearson Intl Airport to London Heathrow Airport.
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, May is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to London Heathrow Airport (average of £365). Flying from Toronto Pearson Intl Airport to London Heathrow Airport in July is currently the most expensive (average of £495). 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.
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 22 March 2026.
Browse through other flights departing from Pearson Intl. Flights are based on user searches made on Cheapflights and were last updated on 22 March 2026.
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 858,174 searches. Data last updated 22 March 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Pearson Intl to Heathrow?
Deals for Pearson Intl to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Pearson Intl to Heathrow?
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