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Cheap flights from Toronto Pearson Intl Airport to London Heathrow Airport from C$ 367

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LHR
19 Aug — 26 Aug1
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 Wednesday

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 14 August 2025.

Round-trip from

C$ 727

One-way from

C$ 367

Popular in

December

Cheapest in

February

Average price

C$ 1,079

Good round-trip deal

C$ 1,101 or less

Good one-way deal

C$ 559 or less
Air Canada
  • Air Canada
  • 29/9-7/10
  • 3 total stops
  • 23h 43m total
  • Toronto to London
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TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 4/9
  • 1 total stop
  • 17h 15m total
  • Toronto to London
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Highest demand for flights based on searches. 4% potential increase in price (C$ 59 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 45 potential savings vs. average RT price).
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Average for round-trip flights in August 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 14 August 2025.

Mon 6/108:30 p.m.YYZ - LHR
Nonstop7h 05mAir Canada
Mon 20/105:40 p.m.LHR - YYZ
Nonstop7h 50mAir Canada
Deal found 14/8C$ 725
Wed 5/114:00 p.m.YYZ - LHR
1 stop10h 10mAir Canada
Fri 21/119:00 a.m.LHR - YYZ
2 stops14h 50mAir Canada
Deal found 14/8C$ 727
Sun 28/98:30 p.m.YYZ - LHR
Nonstop7h 05mAir Canada
Sun 5/1012:40 p.m.LHR - YYZ
1 stop10h 45mAir Canada
Deal found 14/8C$ 728
Sun 28/94:30 p.m.YYZ - LHR
1 stop9h 00mMultiple Airlines
Tue 7/1012:40 p.m.LHR - YYZ
1 stop11h 45mMultiple Airlines
Deal found 14/8C$ 729
Wed 5/114:00 p.m.YYZ - LHR
1 stop10h 10mMultiple Airlines
Sun 16/117:40 a.m.LHR - YYZ
1 stop12h 15mMultiple Airlines
Deal found 13/8C$ 731
Tue 14/1011:35 p.m.YYZ - LHR
Nonstop7h 15mMultiple Airlines
Tue 21/106:55 a.m.LHR - YYZ
1 stop13h 00mMultiple Airlines
Deal found 14/8C$ 732
Sun 21/98:30 p.m.YYZ - LHR
Nonstop7h 05mAir Canada
Fri 26/95:40 p.m.LHR - YYZ
Nonstop7h 50mAir Canada
Deal found 14/8C$ 733
Sun 28/98:30 p.m.YYZ - LHR
Nonstop7h 05mAir Canada
Tue 7/108:30 a.m.LHR - YYZ
Nonstop7h 55mAir Canada
Deal found 14/8C$ 735
Thu 13/117:40 p.m.YYZ - LHR
1 stop18h 50mIcelandair
Sat 22/1112:15 p.m.LHR - YYZ
1 stop11h 00mIcelandair
Deal found 14/8C$ 736
Sat 6/911:00 p.m.YYZ - LHR
1 stop31h 55mIcelandair
Sun 30/1112:15 p.m.LHR - YYZ
1 stop11h 00mIcelandair
Deal found 13/8C$ 738
Wed 10/1210:45 p.m.YYZ - LHR
1 stop17h 50mTAP AIR PORTUGAL
Mon 15/128:15 a.m.LHR - YYZ
1 stop18h 00mTAP AIR PORTUGAL
Deal found 13/8C$ 739
Mon 3/117:40 p.m.YYZ - LHR
1 stop10h 10mIcelandair
Mon 10/1112:15 p.m.LHR - YYZ
1 stop11h 00mIcelandair
Deal found 14/8C$ 740

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 14 August 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

Sun 12/10

4:00 p.m.-6:30 a.m.

1 stop9h 30m

London Heathrow

Sun 26/10

7:40 a.m.-3:55 p.m.

1 stop12h 15m

C$ 731

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Fri 17/10

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

Nonstop7h 10m

London Heathrow

Thu 23/10

9:55 a.m.-7:55 p.m.

1 stop15h 00m

C$ 742

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Mon 13/10

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

Nonstop7h 10m

London Heathrow

Thu 23/10

6:30 a.m.-1:20 p.m.

1 stop11h 50m

C$ 743

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Thu 20/11

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

Nonstop7h 20m

London Heathrow

Sun 23/11

8:15 p.m.-2:55 p.m.

1 stop23h 40m

C$ 744

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Fri 7/11

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

Nonstop7h 20m

London Heathrow

Sat 15/11

8:15 p.m.-2:55 p.m.

1 stop23h 40m

C$ 744

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Mon 22/9

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

Nonstop7h 10m

London Heathrow

Wed 1/10

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

Nonstop7h 50m

C$ 750

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Fri 12/12

9:15 p.m.-9:35 a.m.

Nonstop7h 20m

London Heathrow

Fri 26/12

8:55 a.m.-8:35 p.m.

1 stop16h 40m

C$ 750

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Wed 15/10

4:00 p.m.-6:30 a.m.

1 stop9h 30m

London Heathrow

Wed 29/10

6:00 p.m.-10:10 p.m.

Nonstop8h 10m

C$ 750

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Wed 5/11

5:00 p.m.-7:10 a.m.

1 stop9h 10m

London Heathrow

Wed 12/11

6:00 p.m.-9:10 p.m.

Nonstop8h 10m

C$ 750

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Thu 20/11

5:00 p.m.-7:10 a.m.

1 stop9h 10m

London Heathrow

Sun 30/11

6:00 p.m.-9:10 p.m.

Nonstop8h 10m

C$ 750

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/8

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 8 August 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$ 856). 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 14 August 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 32% 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. Tuesday 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 14 August 2025.

The most flights from YYZ to LHR are scheduled on a Thursday (45 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (32 on average).

How much does it cost to fly round-trip from Toronto Pearson Intl Airport to London Heathrow Airport?

What’s the top layover airport for flights from Toronto Pearson Intl Airport to London Heathrow Airport?

Share of one-stop round-trip flights from Toronto Pearson Intl Airport to London Heathrow Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

Reykjavik (KEF) – chosen by Cheapflights users on 43% of one-stop itineraries from Toronto Pearson Intl Airport to London Heathrow Airport on Cheapflights.

What’s the cheapest layover airport for flights from Toronto Pearson Intl Airport to London Heathrow Airport?

Average round-trip fare for 1-stop flights from Toronto Pearson Intl Airport to London Heathrow Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Vienna (VIE) is the most affordable 1-stop option, with an average round-trip price of C$ 710.

What’s the fastest layover option from Toronto Pearson Intl Airport to London Heathrow Airport?

Shortest average travel time for 1-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 layover airport.

Flights via Dublin (DUB) have the shortest average one-way travel time for 1-stop routes: 9h 47m.

Which airport typically offers the quickest layover for flights from Toronto Pearson Intl Airport to London Heathrow Airport?

Average layover duration for 1-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 layover time of 1h 31m.

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 14 August 2025.
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.
Virgin Atlantic
7.4
Good
657 reviews
Check prices

Crew

8.1

Boarding

7.7

Food

6.9

Comfort

7.3

Entertainment

7.5

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row
Virgin Atlantic
7.4
Good
657 reviews
Virgin Atlantic
7.4
Good
657 reviews
Check prices

Crew

8.1

Boarding

7.7

Food

6.9

Comfort

7.3

Entertainment

7.5

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row
Air Canada
7.1
Good
9,949 reviews
Virgin Atlantic
7.4
Good
657 reviews
Check prices

Crew

8.1

Boarding

7.7

Food

6.9

Comfort

7.3

Entertainment

7.5

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row
Icelandair
7.0
Good
526 reviews
Virgin Atlantic
7.4
Good
657 reviews
Check prices

Crew

8.1

Boarding

7.7

Food

6.9

Comfort

7.3

Entertainment

7.5

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row
Lufthansa
6.8
Okay
7,317 reviews
Virgin Atlantic
7.4
Good
657 reviews
Check prices

Crew

8.1

Boarding

7.7

Food

6.9

Comfort

7.3

Entertainment

7.5

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row
British Airways
6.7
Okay
7,266 reviews
Virgin Atlantic
7.4
Good
657 reviews
Check prices

Crew

8.1

Boarding

7.7

Food

6.9

Comfort

7.3

Entertainment

7.5

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row

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 WestJet is currently your cheapest option to London Heathrow Airport, with prices starting at C$ 219. Additional round-trip tickets that might be worth considering are offered by PLAY and WestJet Encore, with the lowest prices starting at C$ 510 and C$ 550, respectively. WestJet is 76% cheaper than the average price of flights available within the next 90 days to this destination.

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

    Consider KLM (85%), Air France (85%) or Delta (85%) 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$ 2,066, our data shows the cheapest flight currently is C$ 415. When looking at the most popular route, (Toronto Pearson Intl - London Heathrow), you can expect to pay C$ 698 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.

  • 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$ 96.

  • 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 Dublin 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$ 856). 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
Brentford
Sutton
Hounslow
Slough
Marlow
Leamington Spa
Milton Keynes
Romford
Watford
Bromley
Luton
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 14 August 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 14 August 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 219AverageC$ 225FlexibilityNo cancel feeOn-time60%
Search WestJet flights
PLAYCheapestC$ 510AverageC$ 634FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
WestJet EncoreCheapestC$ 550AverageC$ 702FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights
TAP AIR PORTUGALCheapestC$ 595AverageC$ 689FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
IcelandairCheapestC$ 619AverageC$ 840FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Porter AirlinesCheapestC$ 628AverageC$ 810FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 650AverageC$ 956FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Aer LingusCheapestC$ 681AverageC$ 826FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
DeltaCheapestC$ 698AverageC$ 865FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 704AverageC$ 941FlexibilityNo 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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Millions of users choose and trust Cheapflights to book the best flight deals from Pearson Intl to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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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