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Cheap flights from London Heathrow Airport to Toronto Pearson Intl Airport from £247

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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YYZ
16 Jul — 23 Jul1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Toronto Pearson Intl are usually found in February or March, booked 41 days in advance, depart on a Thursday or Wednesday and return on a Monday

Cheap 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 11 July 2025.

Round-trip from

£341

One-way from

£247

Popular in

August

Cheapest in

February

Average price

£542

Good round-trip deal

£413 or less

Good one-way deal

£539 or less
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 11/9-28/9
  • 2 total stops
  • 32h 05m total
  • London to Toronto
5/10
  • 5/10
  • 2 total stops
  • 22h 40m total
  • London to Toronto
Highest demand for flights based on searches. 10% potential increase in price (£39 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from London Heathrow to Toronto Pearson Intl.
Price to beat on a one-way flight from London Heathrow to Toronto Pearson Intl.

Find flight deals from Heathrow to Pearson Intl

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 11 July 2025.

Thu 11/906:00LHR - YYZ
1 stop20h 20mTAP AIR PORTUGAL
Sun 28/917:35YYZ - LHR
1 stop11h 45mTAP AIR PORTUGAL
Deal found 10/7£341
Thu 30/1020:35LHR - YYZ
1 stop26h 40mIcelandair
Thu 4/1219:45YYZ - LHR
1 stop10h 05mIcelandair
Deal found 10/7£342
Thu 23/1006:00LHR - YYZ
1 stop15h 25mSWISS
Tue 28/1014:00YYZ - LHR
2 stops14h 05mSWISS
Deal found 9/7£343
Fri 5/912:05LHR - YYZ
Nonstop8h 10mAir Canada
Tue 9/906:30YYZ - LHR
1 stop9h 30mAir Canada
Deal found 9/7£344
Fri 26/907:30LHR - YYZ
1 stop13h 50mLufthansa
Wed 8/1018:20YYZ - LHR
1 stop13h 20mLufthansa
Deal found 10/7£347
Tue 23/917:50LHR - YYZ
Nonstop7h 50mAir France
Wed 8/1022:30YYZ - LHR
Nonstop7h 10mAir France
Deal found 10/7£350
Thu 11/917:50LHR - YYZ
Nonstop7h 50mVirgin Atlantic
Sun 21/922:30YYZ - LHR
Nonstop7h 10mVirgin Atlantic
Deal found 9/7£359
Wed 24/917:15LHR - YYZ
Nonstop7h 55mBritish Airways
Mon 6/1022:00YYZ - LHR
Nonstop7h 15mBritish Airways
Deal found 9/7£362
Wed 15/1008:40LHR - YYZ
1 stop12h 45mMultiple Airlines
Wed 22/1018:20YYZ - LHR
Nonstop7h 15mMultiple Airlines
Deal found 9/7£369
Mon 10/1112:40LHR - YYZ
Nonstop7h 55mDelta
Mon 24/1119:50YYZ - LHR
Nonstop7h 00mDelta
Deal found 10/7£375
Mon 10/1119:50LHR - YYZ
2 stops24h 50mScandinavian Airlines
Fri 21/1117:10YYZ - LHR
1 stop11h 10mScandinavian Airlines
Deal found 10/7£380

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 11 July 2025.
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

Heathrow

Fly to

Pearson Intl

Route

Depart

Return

Price

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 11/9

06:00-21:20

1 stop20h 20m

Toronto Pearson Intl

Sun 28/9

17:35-10:20

1 stop11h 45m

£341

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 5/9

12:05-15:15

Nonstop8h 10m

Toronto Pearson Intl

Tue 9/9

06:30-21:00

1 stop9h 30m

£344

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 26/9

07:30-16:20

1 stop13h 50m

Toronto Pearson Intl

Wed 8/10

18:20-12:40

1 stop13h 20m

£347

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 26/8

06:50-11:35

1 stop9h 45m

Toronto Pearson Intl

Sun 31/8

20:20-10:00

1 stop8h 40m

£349

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 23/9

17:50-20:40

Nonstop7h 50m

Toronto Pearson Intl

Wed 8/10

22:30-10:40

Nonstop7h 10m

£350

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 18/9

17:50-20:40

Nonstop7h 50m

Toronto Pearson Intl

Mon 22/9

22:30-10:40

Nonstop7h 10m

£358

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 9/9

13:05-19:10

1 stop11h 05m

Toronto Pearson Intl

Fri 19/9

20:50-11:55

1 stop10h 05m

£361

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 24/9

17:15-20:10

Nonstop7h 55m

Toronto Pearson Intl

Mon 6/10

22:00-10:15

Nonstop7h 15m

£362

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 3/9

17:50-20:40

Nonstop7h 50m

Toronto Pearson Intl

Mon 22/9

22:30-10:40

Nonstop7h 10m

£375

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 5/9

06:50-14:34

2 stops12h 44m

Toronto Pearson Intl

Tue 16/9

16:30-17:05

2 stops19h 35m

£384

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 13 results
1
2

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?

Use this chart to determine the optimal time to book a return flight from Heathrow to Pearson Intl. Price data was last updated on 27 June 2025.

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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Toronto Pearson Intl Airport (average of £490). Flying from London Heathrow Airport to Toronto Pearson Intl Airport in July is currently the most expensive (average of £708). 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 11 July 2025.

A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Toronto Pearson Intl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 5% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from London Heathrow Airport to Toronto Pearson Intl Airport?

Use this chart to determine the cheapest time to fly return from Heathrow to Pearson Intl. Price data was last updated on 6 July 2025.

Travellers seeking maximum savings on their London Heathrow Airport to Toronto Pearson Intl Airport flight should consider departing on Monday evenings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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

Explore weekly flight availability from Heathrow to Pearson Intl. 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 11 July 2025.

The most flights from LHR to YYZ are scheduled on a Thursday (39 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (27 on average).

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 11 July 2025.
Get a feel of what it's like to fly with Delta, Air France, andSWISS 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.

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
8.0
Very Good

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

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.
  • 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 TAP AIR PORTUGAL. Our recent data shows that you can find tickets from as low as £341 on this airline. Additional options worth looking into are Icelandair and SWISS, starting at £342 and £343 round-trip. Users have found that TAP AIR PORTUGAL is 25% cheaper than the other options available to this destination.

  • 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 Thai Airways (92%), Ethiopian Air (90%) or Air Canada (86%) 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 £340. While the most popular route (London Heathrow - Toronto Pearson Intl) can be booked for £330 on average our data indicates £1,365 when flying from London Heathrow Airport to Toronto Pearson Intl Airport.

  • Where are the most common stopover locations when flying from London Heathrow Airport to Toronto Pearson Intl Airport?

  • What are some popular things to do or see while on a stopover in Lisbon?

    Lisbon travellers tend to visit Chiado, Sé de Lisboa, and Londres more than anywhere else. Travelers on a layover in Lisbon can visit Chiado, Sé de Lisboa, and Londres, by traveling 4.5 mi, 4.6 mi, and 2.3 mi, respectively after landing at Lisbon Humberto Delgado. Travellers in need of a car in Lisbon can hire one for about £19 per day.

  • What are points of interest worth seeing during a stopover in New York?

    The majority of New York visitors spend their time at Times Square, New York City Center, and August Wilson Theater. Times Square, New York City Center, and August Wilson Theater are located about 13.6 mi, 13.6 mi, and 13.7 mi, respectively from New York John F Kennedy Intl. Those on a stopover in New York in need of a car hire can book one at New York John F Kennedy Intl for about £39.

  • Where are the least popular stopover locations for London Heathrow Airport to Toronto Pearson Intl Airport flights?

  • 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Toronto Pearson Intl Airport (average of £490). Flying from London Heathrow Airport to Toronto Pearson Intl Airport in July is currently the most expensive (average of £708). 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
Brampton
Orillia
Richmond Hill
Vaughan
Markham
Orangeville
Oakville
Oshawa
Burlington
Ajax
Grimsby
Kitchener
Pickering

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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 11 July 2025.

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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£274Average£352FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
Aer LingusCheapest£288Average£503FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
DeltaCheapest£302Average£493FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
TAP AIR PORTUGALCheapest£311Average£532FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Scandinavian AirlinesCheapest£314Average£520FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapest£314Average£368FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air TransatCheapest£315Average£462FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
American AirlinesCheapest£317Average£597FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
LufthansaCheapest£321Average£444FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£332Average£440FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic 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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