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Cheap flights from Toronto Pearson Intl Airport to London Heathrow Airport from £203

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 20/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LHR
20 Jul — 27 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Toronto Pearson Intl to London Heathrow are usually found in February or January, booked 86 days in advance, depart on a Sunday or Thursday and return on a Friday

Cheap flight deals from Pearson Intl to Heathrow

Enter your travel dates to find the best prices.

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 20 June 2026.

Thu 24/923:45
YYZ
-
LHR
1 stop17h 20m
TAP AIR PORTUGAL
Wed 7/1019:50
LHR
-
YYZ
1 stop23h 10m
TAP AIR PORTUGAL
Deal found 19/6£432
Sun 20/917:30
YYZ
-
LHR
1 stop11h 50m
TAP AIR PORTUGAL
Wed 30/906:00
LHR
-
YYZ
1 stop13h 00m
TAP AIR PORTUGAL
Deal found 20/6£433
Sun 20/923:10
YYZ
-
LHR
1 stop16h 10m
Icelandair
Sat 26/921:25
LHR
-
YYZ
1 stop26h 45m
Icelandair
Deal found 20/6£433
Thu 10/923:55
YYZ
-
LHR
1 stop11h 05m
Multiple Airlines
Thu 17/907:40
LHR
-
YYZ
1 stop13h 10m
Multiple Airlines
Deal found 17/6£434
Wed 23/920:45
YYZ
-
LHR
1 stop10h 10m
Icelandair
Tue 29/913:05
LHR
-
YYZ
1 stop11h 05m
Icelandair
Deal found 20/6£435
Tue 4/823:55
YYZ
-
LHR
1 stop12h 25m
Multiple Airlines
Tue 18/808:50
LHR
-
YYZ
1 stop12h 00m
Multiple Airlines
Deal found 19/6£436
Wed 23/917:35
YYZ
-
LHR
1 stop11h 45m
TAP AIR PORTUGAL
Mon 5/1006:00
LHR
-
YYZ
1 stop20h 05m
TAP AIR PORTUGAL
Deal found 18/6£436
Wed 16/917:35
YYZ
-
LHR
1 stop11h 45m
TAP AIR PORTUGAL
Wed 30/919:50
LHR
-
YYZ
1 stop30h 35m
TAP AIR PORTUGAL
Deal found 19/6£437
Tue 17/1119:40
YYZ
-
LHR
1 stop10h 10m
Icelandair
Mon 23/1112:15
LHR
-
YYZ
1 stop11h 00m
Icelandair
Deal found 19/6£439
Tue 4/823:55
YYZ
-
LHR
1 stop12h 25m
Multiple Airlines
Mon 28/907:40
LHR
-
YYZ
1 stop13h 10m
Multiple Airlines
Deal found 17/6£439
Sun 1/1117:25
YYZ
-
LHR
1 stop23h 10m
TAP AIR PORTUGAL
Mon 9/1118:30
LHR
-
YYZ
1 stop25h 50m
TAP AIR PORTUGAL
Deal found 19/6£440

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 20 June 2026.

Round-trip from

£432

One-way from

£203

Popular in

December

Cheapest in

February

Average price

£627

Good round-trip deal

£539 or less

Good one-way deal

£359 or less
Icelandair
  • Icelandair
  • 24/9-1/10
  • 2 total stops
  • 61h 25m total
  • Toronto to London
Search Deals
20/7
  • 20/7
  • 1 total stop
  • 16h 25m total
  • Toronto to London
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£6 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£12 potential savings vs. average return 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

 
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 20 June 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

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Wed 23/9

22:55-11:10

Nonstop7h 15m

London Heathrow

Tue 1/12

11:45-19:15

1 stop12h 30m

£461

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Fri 25/9

18:05-06:15

Nonstop7h 10m

London Heathrow

Thu 1/10

17:05-20:10

Nonstop8h 05m

£492

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Thu 3/9

12:25-11:55

1 stop18h 30m

London Heathrow

Sat 3/10

06:50-18:07

2 stops16h 17m

£511

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Wed 11/11

12:10-06:20

2 stops13h 10m

London Heathrow

Tue 17/11

06:50-17:59

2 stops16h 09m

£515

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Wed 8/7

22:55-11:10

Nonstop7h 15m

London Heathrow

Thu 16/7

11:20-23:18

1 stop16h 58m

£516

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sun 15/11

08:00-05:55

1 stop16h 55m

London Heathrow

Sat 21/11

06:50-20:14

2 stops18h 24m

£516

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Wed 7/10

12:45-06:55

1 stop13h 10m

London Heathrow

Thu 29/10

09:10-22:15

2 stops17h 05m

£517

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Wed 11/11

12:10-06:20

2 stops13h 10m

London Heathrow

Wed 18/11

08:00-18:39

2 stops15h 39m

£523
Fastest return journey

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Mon 24/8

18:35-06:35

Nonstop7h 00m

London Heathrow

Sat 5/9

08:30-11:15

Nonstop7h 45m

£524

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Thu 16/7

18:05-06:15

Nonstop7h 10m

London Heathrow

Mon 20/7

14:10-23:13

1 stop14h 03m

£535

Flights are sorted by cheapest return flights first.

Deals found on 15/6

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

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 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

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

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 90 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, February is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to London Heathrow Airport (average of £444). Flying from Toronto Pearson Intl Airport to London Heathrow Airport in December is currently the most expensive (average of £714). 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 20 June 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?

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 20 June 2026.
Check out reviews from past customers who have flown with KLM,Virgin Atlantic, andAir Canada 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.
KLM
7.8
Good
1,530 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,530 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Virgin Atlantic
7.5
Good
690 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Air Canada
7.1
Good
11,231 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Lufthansa
6.8
Okay
8,086 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6.7
Okay
8,062 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 £492, KLM can have you in London Heathrow Airport from Toronto Pearson Intl Airport in 7h 10m. 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 £314, 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 42% 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 £172. However, be on the lookout for offers from Air Canada 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?

    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: KLM (88%), Air France (88%), Delta (88%).

  • 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 £279. While the most popular route (Toronto Pearson Intl - London Heathrow) can be booked for £362 on average, our data indicates £998 when flying from Toronto Pearson Intl Airport to London Heathrow Airport.

  • 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 holiday 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 £444). Flying from Toronto Pearson Intl Airport to London Heathrow Airport in December is currently the most expensive (average of £714). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Croydon
Slough
Ilford
Hayes
Brentford
Colchester
Northampton
Kingston upon Thames
Swindon
Eastbourne
Watford
Poole
Guildford
Romford
Ipswich

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 9 airlines flying from Pearson Intl to Heathrow

Discover the top 9 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 20 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£314Average£625FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IcelandairCheapest£365Average£629FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
KLMCheapest£384Average£503FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£394Average£644FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£410Average£568FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£412Average£562FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£422Average£546FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapest£464Average£558FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest£478Average£581FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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?

Cheapflights helps you find that perfect flight to Heathrow from Pearson Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Pearson Intl to Heathrow with no change fees?

Need flexible booking options for your flight to Heathrow from Pearson Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Pearson Intl to Heathrow become cheaper?

Yes! Start tracking prices for Pearson Intl to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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