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Cheap flights from Toronto Pearson Intl Airport to London from £180

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LON
17 Oct — 24 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 66 days in advance, depart on a Wednesday or Monday and return on a Friday

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 17 September 2025.

Round-trip from

£381

One-way from

£180

Popular in

December

Cheapest in

February

Average price

£453

Good round-trip deal

£459 or less

Good one-way deal

£271 or less
Icelandair
  • Icelandair
  • 16/10-22/10
  • 2 total stops
  • 58h 40m total
  • Toronto to London
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19/10
  • 19/10
  • 2 total stops
  • 28h 15m total
  • Toronto to London
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Highest demand for flights based on searches. 4% potential increase in price (£15 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£11 potential savings vs. average return 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 17 September 2025.

Thu 16/1023:00YYZ - LHR
1 stop31h 55mIcelandair
Tue 21/1021:25LHR - YYZ
1 stop26h 45mIcelandair
Deal found 16/9£381
Mon 6/1018:00YYZ - LGW
1 stop10h 50mAir Transat
Sat 13/1211:40LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 16/9£381
Mon 13/1023:00YYZ - LHR
1 stop16h 20mIcelandair
Tue 21/1021:25LHR - YYZ
1 stop29h 30mIcelandair
Deal found 16/9£382
Wed 15/1023:15YYZ - LGW
1 stop29h 35mAir Transat
Thu 23/1012:40LGW - YYZ
Nonstop8h 00mAir Transat
Deal found 16/9£382
Fri 17/1023:00YYZ - LHR
1 stop31h 55mIcelandair
Thu 23/1021:25LHR - YYZ
1 stop29h 30mIcelandair
Deal found 16/9£383
Wed 15/1022:10YYZ - LTN
1 stop12h 15mMultiple Airlines
Mon 15/1211:45LTN - YYZ
2 stops32h 35mMultiple Airlines
Deal found 16/9£383
Sun 19/1022:45YYZ - LGW
Nonstop7h 00mAir Transat
Mon 3/1111:40LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 16/9£383
Fri 14/1119:40YYZ - LGW
1 stop10h 15mIcelandair
Wed 26/1111:55LGW - YYZ
1 stop11h 20mIcelandair
Deal found 15/9£384
Wed 8/1023:00YYZ - LHR
1 stop31h 55mIcelandair
Wed 15/1021:25LHR - YYZ
1 stop29h 30mIcelandair
Deal found 16/9£385
Sat 22/1121:35YYZ - LGW
Nonstop7h 10mAir Transat
Wed 3/1211:40LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 15/9£385
Thu 23/1023:00YYZ - LHR
1 stop31h 55mIcelandair
Thu 6/1112:15LHR - YYZ
1 stop11h 00mIcelandair
Deal found 15/9£386
Tue 30/922:45YYZ - LGW
Nonstop7h 00mAir Transat
Wed 3/1211:40LGW - YYZ
Nonstop8h 20mAir Transat
Deal found 14/9£386

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 17 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 - LHR

YYZLHR

Toronto Pearson Intl

Thu 16/10

23:00-11:55

1 stop31h 55m

London Heathrow

Tue 21/10

21:25-19:10

1 stop26h 45m

£381

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Mon 29/9

18:00-10:50

2 stops11h 50m

London Stansted

Mon 6/10

22:00-15:24

2 stops22h 24m

£391

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sun 9/11

17:25-11:05

1 stop12h 40m

London Stansted

Tue 18/11

06:30-15:55

1 stop14h 25m

£391

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Wed 3/12

21:35-09:45

Nonstop7h 10m

London Gatwick

Tue 16/12

11:40-15:00

Nonstop8h 20m

£392

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Tue 11/11

21:35-09:45

Nonstop7h 10m

London Gatwick

Mon 17/11

11:40-15:00

Nonstop8h 20m

£392

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Thu 6/11

21:35-09:45

Nonstop7h 10m

London Gatwick

Sun 16/11

11:40-15:00

Nonstop8h 20m

£392

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Tue 18/11

21:35-09:45

Nonstop7h 10m

London Gatwick

Mon 1/12

11:40-15:00

Nonstop8h 20m

£392

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Thu 6/11

21:35-09:45

Nonstop7h 10m

London Gatwick

Mon 17/11

11:40-15:00

Nonstop8h 20m

£392

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Mon 10/11

21:35-09:45

Nonstop7h 10m

London Gatwick

Mon 17/11

11:40-15:00

Nonstop8h 20m

£392

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Wed 12/11

21:35-09:45

Nonstop7h 10m

London Gatwick

Sun 23/11

11:40-15:00

Nonstop8h 20m

£393

Flights are sorted by cheapest return flights first.

Deals found on 16/9

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 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 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 return flight from Pearson Intl to London. Price data was last updated on 12 September 2025.

Booking 66 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 £112). Flying from Toronto Pearson Intl Airport to London in August is currently the most expensive (average of £164). 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 17 September 2025.

A simple way to save on the total cost of your ticket is to fly from Toronto Pearson Intl Airport to London at midday. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the afternoon.

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 17 September 2025.

The most flights from YYZ to LON are scheduled on a Tuesday (48 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (33 on average).

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

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

Reykjavik (KEF) – chosen by Cheapflights users on 39% of one-stop itineraries from Toronto Pearson Intl Airport to London on Cheapflights.

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

Average return fare for one-stop flights from Toronto Pearson Intl Airport to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Lisbon (LIS) is the most affordable one-stop option, with an average return flight price of £375.

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

Shortest average travel time for one-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 stopover airport.

Flights via Halifax (YHZ) have the shortest average one-way travel time for one-stop routes: 9h 13m.

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

Average stopover duration for one-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 Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 1h 17m.

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 17 September 2025.
See what other customers who have flown with Porter Airlines, Air Transat, andVirgin Atlantic 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

Overall

7.9

Food

7.6

Crew

8.6

Comfort

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sept 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

Overall

7.9

Food

7.6

Crew

8.6

Comfort

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sept 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

Overall

7.9

Food

7.6

Crew

8.6

Comfort

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sept 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.
Virgin Atlantic
7.4
Good
664 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Entertainment

7.0

Overall

7.9

Food

7.6

Crew

8.6

Comfort

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sept 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

Overall

7.9

Food

7.6

Crew

8.6

Comfort

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sept 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
7,363 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Entertainment

7.0

Overall

7.9

Food

7.6

Crew

8.6

Comfort

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sept 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?

    For as low as £392, Icelandair can have you in London from Toronto Pearson Intl Airport in 7h 10m. The distance between Toronto Pearson Intl Airport and London is about 3563 mi. This flight may include one or multiple stops.

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

    Air Transat, at £334, was found to be the cheapest airline from Toronto Pearson Intl Airport to London.Alternate airlines flying return to your destination include Aer Lingus and Icelandair. Users have found that Air Transat is 27% cheaper than the other options available to this destination.

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

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as £183. Users have also found prices from £190 and £246 on TAP AIR PORTUGAL and SWISS, respectively.

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

    The most popular route from Toronto Pearson Intl Airport to London is Toronto Pearson Intl - London Heathrow. You may also consider Toronto Pearson Intl - London Gatwick or Toronto Pearson Intl - London City.

  • 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 (87%), Air France (87%), Delta( 87%).

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

    The cheapest flight price from Toronto Pearson Intl Airport to London is £218. On average you can expect to pay £598. The most popular route, (Toronto Pearson Intl - London Heathrow), can usually be booked for £292.

  • 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 holiday 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 £112). Flying from Toronto Pearson Intl Airport to London in August is currently the most expensive (average of £164). 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
Milton Keynes
Croydon
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Gatwick
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Deal
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Bishop's Stortford
Romford

Browse thousands of different options on Cheapflights for your next trip

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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 858,174 searches. Data last updated 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest£334Average£474FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Aer LingusCheapest£360Average£448FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IcelandairCheapest£360Average£471FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Porter AirlinesCheapest£365Average£471FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapest£371Average£493FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapest£376Average£508FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£382Average£509FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£392Average£609FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£396Average£520FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£409Average£450FlexibilityNo cancel feeOn-time76%
Search Finnair flights

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

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

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

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

Yes! Start tracking prices for Pearson Intl to London 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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