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Cheap flights from London Heathrow Airport to Toronto Pearson Intl Airport from £254

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 14/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YYZ
3 Jun — 10 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Toronto Pearson Intl are usually found in September or October, booked 43 days in advance, depart on a Friday or Thursday and return on a Sunday

Cheap flight deals from Heathrow to Pearson Intl

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Pearson Intl
Explore the most affordable flight options available from Heathrow to Pearson Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 May 2026.

Mon 21/913:05
LHR
-
YYZ
1 stop14h 00m
Icelandair
Wed 7/1020:45
YYZ
-
LHR
1 stop18h 35m
Icelandair
Deal found 30/4£414
Fri 8/513:05
LHR
-
YYZ
1 stop11h 05m
Icelandair
Thu 14/523:10
YYZ
-
LHR
1 stop16h 10m
Icelandair
Deal found 30/4£415
Tue 22/913:05
LHR
-
YYZ
1 stop11h 05m
Icelandair
Wed 30/920:45
YYZ
-
LHR
1 stop10h 10m
Icelandair
Deal found 3/5£417
Mon 5/1021:25
LHR
-
YYZ
1 stop26h 45m
Icelandair
Fri 9/1020:45
YYZ
-
LHR
1 stop18h 35m
Icelandair
Deal found 3/5£417
Mon 28/921:25
LHR
-
YYZ
1 stop26h 45m
Icelandair
Mon 12/1020:45
YYZ
-
LHR
1 stop18h 35m
Icelandair
Deal found 4/5£418
Sun 10/521:25
LHR
-
YYZ
1 stop26h 45m
Icelandair
Sun 17/523:10
YYZ
-
LHR
1 stop16h 10m
Icelandair
Deal found 3/5£419
Sat 13/614:10
LHR
-
YYZ
1 stop27h 55m
Air Canada
Sun 14/618:30
YYZ
-
LHR
Nonstop7h 05m
Air Canada
Deal found 3/5£420
Wed 16/913:05
LHR
-
YYZ
1 stop11h 05m
Icelandair
Wed 23/923:10
YYZ
-
LHR
1 stop16h 10m
Icelandair
Deal found 1/5£420
Tue 1/913:05
LHR
-
YYZ
1 stop14h 00m
Icelandair
Tue 15/920:45
YYZ
-
LHR
1 stop18h 35m
Icelandair
Deal found 1/5£422
Sun 10/521:25
LHR
-
YYZ
1 stop29h 40m
Icelandair
Tue 19/520:45
YYZ
-
LHR
1 stop10h 10m
Icelandair
Deal found 2/5£423
Mon 7/921:25
LHR
-
YYZ
1 stop26h 45m
Icelandair
Wed 16/920:45
YYZ
-
LHR
1 stop18h 35m
Icelandair
Deal found 4/5£424

Find flight deals from Heathrow to Pearson Intl

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Pearson Intl (YYZ). 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 4 May 2026.

Round-trip from

£414

One-way from

£254

Popular in

December

Cheapest in

September

Average price

£456

Good round-trip deal

£531 or less

Good one-way deal

£423 or less
Icelandair
  • Icelandair
  • 21/9-7/10
  • 2 total stops
  • 32h 35m total
  • London to Toronto
Search Deals
14/6
  • 14/6
  • 2 total stops
  • 22h 00m total
  • London to Toronto
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from London Heathrow to Toronto Pearson Intl.
Search Deals
Price to beat on a one-way flight from London Heathrow to Toronto Pearson Intl.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Pearson Intl 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 4 May 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Toronto Pearson Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Sun 13/9

17:45-20:35

Nonstop7h 50m

Toronto Pearson Intl

Wed 23/9

22:55-11:10

Nonstop7h 15m

£505

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 3/6

13:05-22:05

1 stop14h 00m

Toronto Pearson Intl

Sun 7/6

20:45-20:20

1 stop18h 35m

£517

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 4/6

13:05-19:10

1 stop11h 05m

Toronto Pearson Intl

Thu 11/6

23:10-11:55

1 stop31h 45m

£520

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 2/6

12:40-19:34

1 stop11h 54m

Toronto Pearson Intl

Fri 12/6

21:25-09:35

Nonstop7h 10m

£552

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 14/9

09:55-22:57

2 stops18h 02m

Toronto Pearson Intl

Thu 24/9

12:10-06:45

1 stop13h 35m

£569

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 19/5

21:25-22:05

1 stop29h 40m

Toronto Pearson Intl

Tue 30/6

20:45-11:55

1 stop10h 10m

£586

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 5/6

06:30-13:20

1 stop11h 50m

Toronto Pearson Intl

Mon 15/6

22:55-11:10

Nonstop7h 15m

£587

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 10/6

08:40-19:55

1 stop16h 15m

Toronto Pearson Intl

Fri 19/6

22:55-11:10

Nonstop7h 15m

£589

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 11/6

14:45-19:55

1 stop10h 10m

Toronto Pearson Intl

Tue 16/6

22:55-11:10

Nonstop7h 15m

£590

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 16/6

07:30-19:00

2 stops16h 30m

Toronto Pearson Intl

Mon 29/6

16:05-10:40

2 stops13h 35m

£628

Flights are sorted by cheapest return flights first.

Deals found on 30/4

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

Best time to book a flight from Heathrow to Pearson Intl

Have a flexible travel schedule? Discover the best time to fly to Pearson Intl from Heathrow 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 London Heathrow Airport to Toronto Pearson Intl Airport

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

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Toronto Pearson Intl Airport, you should look to book at least 41 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 London Heathrow Airport to Toronto Pearson Intl Airport?

Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Toronto Pearson Intl Airport (average of £394). Flying from London Heathrow Airport to Toronto Pearson Intl Airport in December is currently the most expensive (average of £579). 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 LHR to YYZ?

Find hourly flight availability from Heathrow to Pearson Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 May 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Toronto Pearson Intl Airport as you normally would.

How much does it cost for a return flight from London Heathrow Airport to Toronto Pearson Intl Airport?

Reviews of airlines servicing Pearson Intl

Get insights into the airlines that provide service to Pearson Intl. 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 Pearson Intl. Reviews last updated 4 May 2026.
Get a feel of what it's like to fly with KLM,Virgin Atlantic, andAir Canada from London Heathrow Airport to Toronto Pearson Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,511 reviews
Check prices

Boarding

7.8

Overall

7.8

Food

7.3

Entertainment

7.2

Comfort

7.7

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
1,511 reviews
KLM
7.8
Good
1,511 reviews
Check prices

Boarding

7.8

Overall

7.8

Food

7.3

Entertainment

7.2

Comfort

7.7

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
7.4
Good
688 reviews
KLM
7.8
Good
1,511 reviews
Check prices

Boarding

7.8

Overall

7.8

Food

7.3

Entertainment

7.2

Comfort

7.7

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
10,998 reviews
KLM
7.8
Good
1,511 reviews
Check prices

Boarding

7.8

Overall

7.8

Food

7.3

Entertainment

7.2

Comfort

7.7

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
7,972 reviews
KLM
7.8
Good
1,511 reviews
Check prices

Boarding

7.8

Overall

7.8

Food

7.3

Entertainment

7.2

Comfort

7.7

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
7,945 reviews
KLM
7.8
Good
1,511 reviews
Check prices

Boarding

7.8

Overall

7.8

Food

7.3

Entertainment

7.2

Comfort

7.7

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 Heathrow to Pearson Intl. 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 London Heathrow Airport to Toronto Pearson Intl Airport?

    Airlines like KLM, Icelandair, and Lufthansa fly from London Heathrow Airport to Toronto Pearson Intl Airport in about 7h 50m. The time it takes to get you to your destination can typically vary by up to 6h 10m. The distance between London Heathrow Airport and Toronto Pearson Intl Airport is about 3543 mi. This flight may include one or multiple stops.

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

    Our cheapest airline available from London Heathrow Airport to Toronto Pearson Intl Airport is SWISS. Our recent data shows that you can find tickets from as low as £269 on this airline. Additional options worth looking into are TAP AIR PORTUGAL and Icelandair, starting at £307 and £308 round-trip. Users have found that SWISS is 42% cheaper than the other options available to this destination.

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

    One-way options have recently been found by users for as low as £222 on WestJet. Other airlines that offer cheap prices include Air Transat from £245 and Virgin Atlantic from £269 one-way.

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

    No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to Toronto Pearson Intl Airport consider choosing United Airlines (80%), Lufthansa (80%) or SriLankan Airlines (77%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for £324. While the most popular route (London Heathrow - Toronto Pearson Intl) can be booked for £392 on average, our data indicates £976 when flying from London Heathrow Airport to Toronto Pearson Intl Airport.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Toronto Pearson Intl Airport (average of £394). Flying from London Heathrow Airport to Toronto Pearson Intl Airport in December is currently the most expensive (average of £579). 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 Toronto Pearson Intl Airport?

Book flights to Toronto Pearson Intl Airport if you plan to visit one of these locations
Orillia
Brampton
Ajax
Vaughan
Markham
Oakville
Burlington
Richmond Hill
Grimsby
Pickering

Browse thousands of different options on Cheapflights for your next trip

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Fly from Heathrow to Pearson Intl on these airlines

Choose from the following airlines for your flight from Heathrow to Pearson Intl. Flights are based on user searches made on Cheapflights and were last updated on 4 May 2026.
Air Canada flights from London Heathrow to Toronto Pearson Intl
Lufthansa flights from London Heathrow to Toronto Pearson Intl
British Airways flights from London Heathrow to Toronto Pearson Intl

Top 10 airlines flying from Heathrow to Pearson Intl

Discover the top 10 airlines that operate flights from Heathrow to Pearson Intl. 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 4 May 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£269Average£343FlexibilityNo cancel feeOn-time79%
Search SWISS flights
TAP AIR PORTUGALCheapest£307Average£543FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
IcelandairCheapest£308Average£403FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air TransatCheapest£319Average£489FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Aer LingusCheapest£320Average£512FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
DeltaCheapest£321Average£594FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air FranceCheapest£325Average£472FlexibilityNo cancel feeOn-time77%
Search Air France flights
Virgin AtlanticCheapest£331Average£480FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£332Average£491FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£339Average£488FlexibilityNo cancel feeOn-time70%
Search British Airways 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 Heathrow to Pearson Intl?

Cheapflights helps you search for flights from Heathrow to Pearson Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Pearson Intl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Pearson Intl from Heathrow.

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

Yes! Cheapflights helps users easily find flights from Heathrow to Pearson Intl with no change fees.

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

Of course! You can now track prices for flights from Heathrow to Pearson Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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