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Cheap flights from Toronto Pearson Intl Airport to London Heathrow Airport from C$ 360

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 29/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LHR
26 Mar — 2 Apr1
1 adult

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 21 March 2025.

Round-trip from

C$ 671

One-way from

C$ 364

Popular in

December

Cheapest in

February

Average price

C$ 878

Good round-trip deal

C$ 910 or less

Good one-way deal

C$ 716 or less
Icelandair
  • Icelandair
  • 8/5-11/5
  • 2 total stops
  • 45h 50m total
  • Toronto to London
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2/6
  • 2/6
  • 1 total stop
  • 18h 30m total
  • Toronto to London
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Highest demand for flights based on searches. 1% potential increase in price (C$ 15 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 42 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Toronto Pearson Intl to London Heathrow.
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Price to beat on a one-way flight from Toronto Pearson Intl to London Heathrow.
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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 21 March 2025.

Thu 8/511:00 p.m.YYZ - LHR
1 stop16h 20mIcelandair
Sun 11/59:25 p.m.LHR - YYZ
1 stop29h 30mIcelandair
Deal found 20/3C$ 671
Wed 7/56:20 p.m.YYZ - LHR
Nonstop7h 15mAir Canada
Tue 13/58:45 a.m.LHR - YYZ
1 stop12h 40mAir Canada
Deal found 19/3C$ 687
Sun 27/45:00 p.m.YYZ - LHR
1 stop12h 00mMultiple Airlines
Tue 6/58:45 a.m.LHR - YYZ
1 stop12h 40mMultiple Airlines
Deal found 21/3C$ 694
Sun 27/411:35 p.m.YYZ - LHR
Nonstop7h 15mLufthansa
Tue 13/56:55 a.m.LHR - YYZ
1 stop12h 35mLufthansa
Deal found 20/3C$ 730
Fri 4/45:25 p.m.YYZ - LHR
1 stop11h 55mAer Lingus
Mon 14/48:50 a.m.LHR - YYZ
1 stop11h 50mAer Lingus
Deal found 21/3C$ 759
Wed 7/58:15 p.m.YYZ - LHR
2 stops15h 20mSWISS
Mon 12/56:40 p.m.LHR - YYZ
1 stop26h 45mSWISS
Deal found 21/3C$ 794
Mon 5/53:00 p.m.YYZ - LHR
2 stops14h 40mUnited Airlines
Mon 12/56:50 a.m.LHR - YYZ
2 stops17h 10mUnited Airlines
Deal found 21/3C$ 809
Sat 31/510:00 p.m.YYZ - LHR
Nonstop7h 15mBritish Airways
Sun 8/65:15 p.m.LHR - YYZ
Nonstop7h 55mBritish Airways
Deal found 20/3C$ 813
Sun 26/1011:15 p.m.YYZ - LHR
Nonstop7h 00mDelta
Fri 7/116:30 a.m.LHR - YYZ
1 stop14h 10mDelta
Deal found 20/3C$ 832
Sun 30/36:15 p.m.YYZ - LHR
1 stop14h 30mVirgin Atlantic
Wed 2/43:20 p.m.LHR - YYZ
1 stop10h 35mVirgin Atlantic
Deal found 21/3C$ 865
Thu 10/410:05 p.m.YYZ - LHR
Nonstop7h 15mAmerican Airlines
Tue 15/45:15 p.m.LHR - YYZ
Nonstop7h 55mAmerican Airlines
Deal found 21/3C$ 866

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 629,999 searches. Data last updated 21 March 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

Thu 8/5

11:00 p.m.-8:20 p.m.

1 stop16h 20m

London Heathrow

Sun 11/5

9:25 p.m.-9:55 p.m.

1 stop29h 30m

C$ 671

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Wed 7/5

4:30 p.m.-6:30 a.m.

1 stop9h 00m

London Heathrow

Tue 13/5

8:45 a.m.-4:25 p.m.

1 stop12h 40m

C$ 687

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sun 27/4

5:00 p.m.-10:00 a.m.

1 stop12h 00m

London Heathrow

Tue 6/5

8:45 a.m.-4:25 p.m.

1 stop12h 40m

C$ 694

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sun 27/4

11:35 p.m.-11:50 a.m.

Nonstop7h 15m

London Heathrow

Mon 12/5

7:25 a.m.-2:30 p.m.

1 stop12h 05m

C$ 730

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Wed 2/4

5:40 p.m.-10:20 a.m.

1 stop11h 40m

London Heathrow

Sun 11/5

6:00 a.m.-1:55 p.m.

1 stop12h 55m

C$ 760

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Fri 11/4

5:25 p.m.-9:05 a.m.

1 stop10h 40m

London Heathrow

Fri 25/4

9:50 a.m.-3:40 p.m.

1 stop10h 50m

C$ 774

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sun 6/4

10:30 p.m.-10:40 a.m.

Nonstop7h 10m

London Heathrow

Sun 13/4

5:50 p.m.-8:40 p.m.

Nonstop7h 50m

C$ 787

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Thu 24/4

2:00 p.m.-8:20 a.m.

1 stop13h 20m

London Heathrow

Sat 10/5

6:50 a.m.-7:00 p.m.

2 stops17h 10m

C$ 809

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sat 31/5

10:00 p.m.-10:15 a.m.

Nonstop7h 15m

London Heathrow

Mon 9/6

1:20 p.m.-4:00 p.m.

Nonstop7h 40m

C$ 813

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Tue 22/4

10:30 p.m.-10:40 a.m.

Nonstop7h 10m

London Heathrow

Wed 30/4

6:30 a.m.-1:30 p.m.

1 stop12h 00m

C$ 832

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/3

Showing 1-10 of 23 results
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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.
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 14 March 2025.

Booking 81 days in advance of your planned departure date is, on average, the best time to get cheap flights from Toronto Pearson Intl Airport to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Toronto Pearson Intl Airport to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to London Heathrow Airport (average of C$ 560). Flying from Toronto Pearson Intl Airport to London Heathrow Airport in July is currently the most expensive (average of C$ 874). 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 21 March 2025.

It’s typically best to fly out from Toronto Pearson Intl Airport to London Heathrow Airport in the morning. Doing so could potentially save you 34% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Pearson Intl to Heathrow. Price data was last updated on 16 December 2024.

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

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 21 March 2025.

The most flights from YYZ to LHR are scheduled on a Friday (35 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (21 on average).

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 21 March 2025.
Read reviews from past customers who have flown Delta, Azores Airlines and SWISS from Toronto to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,895 reviews
Check prices

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

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.
Delta
8.0
Very good
7,895 reviews
Delta
8.0
Very good
7,895 reviews
Check prices

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

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.
Azores Airlines
7.6
Good
63 reviews
Delta
8.0
Very good
7,895 reviews
Check prices

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

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.
SWISS
7.5
Good
1,567 reviews
Delta
8.0
Very good
7,895 reviews
Check prices

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

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.
United Airlines
7.4
Good
8,605 reviews
Delta
8.0
Very good
7,895 reviews
Check prices

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

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.
Virgin Atlantic
7.4
Good
634 reviews
Delta
8.0
Very good
7,895 reviews
Check prices

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

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?

    Flying on Icelandair is currently your cheapest option to London Heathrow Airport, with prices starting at C$ 671. Additional round-trip tickets that might be worth considering are offered by Air Canada and Lufthansa, with the lowest prices starting at C$ 687 and C$ 730, respectively. Icelandair is 31% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airlines for a one-way flight from Toronto Pearson Intl Airport to London Heathrow Airport are TAP AIR PORTUGAL (C$ 400), Air Canada (C$ 478), and Lufthansa (C$ 508).

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

    Consider American Airlines (70%), Aer Lingus (70%) or Finnair (70%) when booking your flight. These represent the most reliable airlines when flying from Toronto Pearson Intl Airport to London Heathrow Airport.

  • 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 C$ 3,200, our data shows the cheapest flight currently is C$ 581. When looking at the most popular route, (Toronto Pearson Intl - London Heathrow), you can expect to pay C$ 671 for that flight.

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

    Flights departing from Toronto Pearson Intl Airport and landing in London Heathrow Airport layover in Reykjavik most frequently. Dublin follows Reykjavik in terms of the most common layover location on Toronto Pearson Intl Airport to London Heathrow Airport flights.

  • What are some popular things to do or see while on a layover in Reykjavik?

    Reykjavik Open Air Museum, Harpa, and National Museum of Iceland are the most popular attractions in Reykjavik if you're in need of something to do during your layover. Reykjavik Open Air Museum, Harpa, and National Museum of Iceland are located about 41.2 km, 37.5 km, and 36.4 km, respectively from Reykjavik Keflavik Intl. Those on a layover in Reykjavik in need of a rental car can book one at Reykjavik Keflavik Intl for about C$ 74.

  • What are some popular points of interest to see during a layover in Dublin?

    Most Dublin visitors opt to spend their time at Dublin Castle, National Gallery of Ireland, and Gate Theatre. Dublin Castle, National Gallery of Ireland and Gate Theatre are located about 9.4 km, 9.5 km, and 8.2 km, respectively from Dublin if you are interested in checking them out. Those looking to explore during their layover in Dublin can rent a car from Dublin for about C$ 27 per day.

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

    Toronto Pearson Intl Airport to London Heathrow Airport flights have a layover in Montreal least often.

  • 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, January is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to London Heathrow Airport (average of C$ 560). Flying from Toronto Pearson Intl Airport to London Heathrow Airport in July is currently the most expensive (average of C$ 874). 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
Brentford
Hounslow
Sutton
Slough
Milton Keynes
Romford
Watford
Luton
Bromley
Bedford
Southall

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Fly from Pearson Intl to Heathrow on these airlines

Choose from the following airlines for your flight from Pearson Intl to Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 21 March 2025.
Air Canada flights from Toronto Pearson Intl to London Heathrow
British Airways flights from Toronto Pearson Intl to London Heathrow
Lufthansa flights from Toronto Pearson Intl to London Heathrow

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 629,999 searches. Data last updated 21 March 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapestC$ 504AverageC$ 1,121FlexibilityNo cancel feeOn-time76%
Search Finnair flights
PLAYCheapestC$ 530AverageC$ 694FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
TAP AIR PORTUGALCheapestC$ 551AverageC$ 691FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
IcelandairCheapestC$ 641AverageC$ 936FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Aer LingusCheapestC$ 655AverageC$ 826FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Porter AirlinesCheapestC$ 674AverageC$ 827FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
DeltaCheapestC$ 696AverageC$ 898FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air TransatCheapestC$ 722AverageC$ 966FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
KLMCheapestC$ 737AverageC$ 878FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapestC$ 744AverageC$ 1,017FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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How does Cheapflights help users find flights from Pearson Intl to Heathrow?

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Pearson Intl to Heathrow, users can toggle the no change fees filter when performing a flight search.

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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