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Cheap flights from Toronto Pearson Intl Airport to London from C$ 346

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 28/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LON
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Toronto Pearson Intl to London are usually found in February or May, booked 80 days in advance, depart on a Sunday or Friday and return on a Wednesday

Cheap flight deals from Pearson Intl to London

Discover tips and strategies to find the most affordable flight options for your journey from Pearson Intl (YYZ) to London (LON). 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 September 2025.

Round-trip from

C$ 725

One-way from

C$ 346

Popular in

December

Cheapest in

February

Average price

C$ 851

Good round-trip deal

C$ 768 or less

Good one-way deal

C$ 415 or less
Air Transat
  • Air Transat
  • 30/9-7/10
  • 1 total stop
  • 17h 50m total
  • Toronto to London
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WestJet
  • WestJet
  • 28/9
  • 1 total stop
  • 10h 05m total
  • Toronto to London
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 37 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Toronto Pearson Intl to London (LON).
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Price to beat on a one-way flight from Toronto Pearson Intl to London (LON).
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Find flight deals from Pearson Intl to London

Cheapest flights from Pearson Intl to London
Explore the most affordable flight options available from Pearson Intl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.

Mon 13/108:40 p.m.YYZ - LGW
1 stop11h 05mMultiple Airlines
Mon 20/108:40 p.m.LGW - YYZ
1 stop20h 15mMultiple Airlines
Deal found 10/9C$ 725
Mon 3/117:40 p.m.YYZ - LHR
1 stop10h 10mIcelandair
Sun 16/118:35 p.m.LHR - YYZ
1 stop26h 40mIcelandair
Deal found 11/9C$ 726
Sat 27/96:00 p.m.YYZ - LGW
1 stop10h 50mAir Transat
Fri 3/1011:35 a.m.LGW - YYZ
1 stop12h 50mAir Transat
Deal found 10/9C$ 726
Thu 13/117:40 p.m.YYZ - LHR
1 stop18h 50mIcelandair
Wed 26/118:35 p.m.LHR - YYZ
1 stop26h 40mIcelandair
Deal found 9/9C$ 728
Sun 21/911:15 p.m.YYZ - LGW
1 stop29h 35mAir Transat
Tue 7/1011:35 a.m.LGW - YYZ
1 stop10h 50mAir Transat
Deal found 10/9C$ 728
Sun 5/1011:55 p.m.YYZ - LTN
1 stop14h 30mMultiple Airlines
Thu 16/106:00 a.m.LTN - YYZ
2 stops19h 11mMultiple Airlines
Deal found 10/9C$ 729
Wed 15/1011:35 p.m.YYZ - LHR
Nonstop7h 15mAir Canada
Thu 23/108:40 a.m.LHR - YYZ
1 stop12h 45mAir Canada
Deal found 10/9C$ 729
Thu 9/1010:45 p.m.YYZ - LGW
Nonstop7h 00mAir Transat
Thu 11/1211:40 a.m.LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 10/9C$ 729
Wed 22/104:00 p.m.YYZ - LHR
1 stop11h 35mMultiple Airlines
Mon 27/108:15 p.m.LHR - YYZ
1 stop23h 40mMultiple Airlines
Deal found 9/9C$ 730
Mon 29/910:45 p.m.YYZ - LGW
Nonstop7h 00mAir Transat
Fri 3/1011:35 a.m.LGW - YYZ
1 stop10h 50mAir Transat
Deal found 11/9C$ 730
Sun 19/106:20 p.m.YYZ - LHR
Nonstop7h 15mAir Canada
Mon 3/119:00 a.m.LHR - YYZ
1 stop12h 10mAir Canada
Deal found 9/9C$ 732
Sat 27/94:40 p.m.YYZ - LGW
1 stop12h 10mAir Transat
Sat 11/1012:40 p.m.LGW - YYZ
Nonstop8h 00mAir Transat
Deal found 9/9C$ 732

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pearson Intl to London 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 11 September 2025.
Use the filters below to find and compare flights from Toronto Pearson Intl Airport to London that are best for you.

Fly from

Pearson Intl

Fly to

London

Route

Depart

Return

Price

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Sun 5/10

11:55 p.m.-7:25 p.m.

1 stop14h 30m

London Luton

Thu 16/10

6:00 a.m.-8:11 p.m.

2 stops19h 11m

C$ 729

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Wed 3/12

9:35 p.m.-9:45 a.m.

Nonstop7h 10m

London Gatwick

Tue 16/12

11:40 a.m.-3:00 p.m.

Nonstop8h 20m

C$ 740

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Mon 1/12

9:35 p.m.-9:45 a.m.

Nonstop7h 10m

London Gatwick

Tue 16/12

11:40 a.m.-3:00 p.m.

Nonstop8h 20m

C$ 740

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Wed 5/11

9:35 p.m.-9:45 a.m.

Nonstop7h 10m

London Gatwick

Mon 10/11

11:40 a.m.-3:00 p.m.

Nonstop8h 20m

C$ 741

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Thu 30/10

7:35 p.m.-2:50 p.m.

1 stop15h 15m

London Stansted

Tue 11/11

9:45 p.m.-11:15 a.m.

1 stop18h 30m

C$ 741

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sun 21/9

10:15 p.m.-7:25 a.m.

1 stop28h 10m

London Stansted

Thu 2/10

6:50 a.m.-2:10 p.m.

1 stop12h 20m

C$ 750

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Sun 21/9

11:15 p.m.-9:50 a.m.

1 stop29h 35m

London Gatwick

Mon 6/10

12:40 p.m.-3:40 p.m.

Nonstop8h 00m

C$ 773

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Mon 15/9

7:40 a.m.-9:50 a.m.

1 stop21h 10m

London Gatwick

Tue 7/10

12:40 p.m.-3:40 p.m.

Nonstop8h 00m

C$ 773

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Sat 6/12

7:40 p.m.-10:55 a.m.

1 stop10h 15m

London Gatwick

Sat 13/12

11:55 a.m.-6:15 p.m.

1 stop11h 20m

C$ 783

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Tue 2/12

7:40 p.m.-10:55 a.m.

1 stop10h 15m

London Gatwick

Sat 13/12

11:55 a.m.-6:15 p.m.

1 stop11h 20m

C$ 783

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 60 results
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Best time to book a flight from Pearson Intl to London

Have a flexible travel schedule? Discover the best time to fly to London 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

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

Use this chart to determine the optimal time to book a round-trip flight from Pearson Intl to London. Price data was last updated on 29 August 2025.

Booking 80 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. 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?

Currently, January is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to London (average of C$ 560). Flying from Toronto Pearson Intl Airport to London 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 LON?

Find hourly flight availability from Pearson Intl to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 September 2025.

It’s optimal to fly from Toronto Pearson Intl Airport to London in the morning. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight in the afternoon.

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

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

Travelers seeking maximum savings on their Toronto Pearson Intl Airport to London 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

Explore weekly flight availability from Pearson Intl to London. 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 September 2025.

The most flights from YYZ to LON are scheduled on a Sunday (49 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (36 on average).

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

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

Reykjavik (KEF) – chosen by Cheapflights users on 45% of one-stop itineraries from Toronto Pearson Intl Airport to London on Cheapflights.

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

Average round-trip fare for 1-stop flights from Toronto Pearson Intl Airport to London, 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$ 714.

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

Shortest average travel time for 1-stop one-way flights from Toronto Pearson Intl Airport to London, 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 30m.

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

Average layover duration for 1-stop one-way flights from Toronto Pearson Intl Airport to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average layover time of 1h 20m.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 11 September 2025.
See what other customers who have flown with Porter Airlines,Air Transat, andAir Canada from Toronto Pearson Intl Airport to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
363 reviews
Check prices

Entertainment

7.0

Food

7.6

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
7.9
Good
363 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Entertainment

7.0

Food

7.6

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Transat
7.7
Good
438 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Entertainment

7.0

Food

7.6

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,000 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Entertainment

7.0

Food

7.6

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Lufthansa
6.8
Okay
7,409 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Entertainment

7.0

Food

7.6

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
British Airways
6.7
Okay
7,361 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Entertainment

7.0

Food

7.6

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Related info for your journey

Find useful and relevant information for your journey from Pearson Intl to London. 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?

    Porter Airlines, Air Transat, and Delta can get you from Toronto Pearson Intl Airport to London in just under 7h 10m. Your travel time will be generally consistent. Airlines will cover a distance of 5734 km. All flights are typically direct.

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

    According to our current data, WestJet (C$ 220), PLAY (C$ 486), and WestJet Encore (C$ 553) offers the cheapest pricing from Toronto Pearson Intl Airport to London. You may be able to fly from Toronto Pearson Intl Airport to London for 74% less than the average price by searching for these airlines.

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

    C$ 351 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on TAP AIR PORTUGAL and Lufthansa, with prices starting from C$ 352 and C$ 413, respectively.

  • What are the most popular routes from Toronto Pearson Intl Airport to London?

    While some choose either Toronto Pearson Intl - London Gatwick or Toronto Pearson Intl - London City, Toronto Pearson Intl - London Heathrow is the most popular route from Toronto Pearson Intl Airport to London.

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

    Before booking your flight to London from Toronto Pearson Intl Airport, check out the most reliable airlines to get you to your destination on time: KLM (90%), Air France (90%), Delta( 90%).

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

    Looking for the cheapest flight from Toronto Pearson Intl Airport to London? While on average our users pay C$ 2,145, our data indicates the cheapest price to be C$ 414. The most popular route (Toronto Pearson Intl - London Heathrow), is priced around C$ 653.

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

    Toronto Pearson Intl Airport to London flights have a layover in Reykjavik most of the time. Montreal sees the next most layovers on Toronto Pearson Intl Airport to London 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 currently the most popular points of interest in Reykjavik at the moment. Those on a layover in Reykjavik interested in visiting Reykjavik Open Air Museum, Harpa, or National Museum of Iceland can do so by travelling 41.2 km, 37.5 km, and 36.4 km, respectively from Reykjavik Keflavik Intl. Travelers can book a car rental at Reykjavik Keflavik Intl for about C$ 78 per day to make their sightseeing more efficient.

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

    Centre Bell, Vieux-Port de Montréal, and Notre-Dame Basilica are the most popular attractions in Montreal if you're in need of something to do during your layover. Those on a layover in Montreal interested in visiting Centre Bell, Vieux-Port de Montréal, or Notre-Dame Basilica can do so by travelling 14.6 km, 16.2 km, and 15.9 km, respectively from Montreal Pierre Elliott Trudeau Intl. Those on a layover in Montreal in need of a rental car can book one at Montreal Pierre Elliott Trudeau Intl for about C$ 88.

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

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

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to London (average of C$ 560). Flying from Toronto Pearson Intl Airport to London 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?

Book flights to London if you plan to visit one of these locations
Brentford
Sutton
Hounslow
Slough
Marlow
Milton Keynes
Romford
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Luton
Southall

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Fly from Pearson Intl to London on these airlines

Choose from the following airlines for your flight from Pearson Intl to London. Flights are based on user searches made on Cheapflights and were last updated on 11 September 2025.
Air Transat flights from Toronto Pearson Intl to London
Air Canada flights from Toronto Pearson Intl to London
British Airways flights from Toronto Pearson Intl to London

Top 10 airlines flying from Pearson Intl to London

Discover the top 10 airlines that operate flights from Pearson Intl to London. 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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 220AverageC$ 586FlexibilityNo cancel feeOn-time60%
Search WestJet flights
PLAYCheapestC$ 486AverageC$ 634FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
WestJet EncoreCheapestC$ 553AverageC$ 705FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights
TAP AIR PORTUGALCheapestC$ 602AverageC$ 710FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Porter AirlinesCheapestC$ 631AverageC$ 826FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 633AverageC$ 910FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
IcelandairCheapestC$ 646AverageC$ 851FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Aer LingusCheapestC$ 694AverageC$ 861FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
DeltaCheapestC$ 702AverageC$ 873FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 709AverageC$ 936FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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 London?

Deals for Pearson Intl to London 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 London?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Pearson Intl to London for you. Better yet — we are completely free to use.

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

Certainly. Search results for flights to London from Pearson Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Pearson Intl today and book when prices fit your budget.

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