Cheap flights from Toronto Pearson Intl Airport to London from C$ 365

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 13/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LON
3 Aug — 10 Aug1
1 adult

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 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 29 July 2025.

Round-trip from

C$ 735

One-way from

C$ 365

Popular in

December

Cheapest in

February

Average price

C$ 1,059

Good round-trip deal

C$ 813 or less

Good one-way deal

C$ 367 or less
Air Transat
  • Air Transat
  • 25/8-17/9
  • 1 total stop
  • 25h 50m total
  • Toronto to London
13/10
  • 13/10
  • 1 total stop
  • 15h 10m total
  • Toronto to London
Highest demand for flights based on searches. 4% potential increase in price (C$ 58 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease (C$ 39 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Toronto Pearson Intl to London (LON).
Price to beat on a one-way flight from Toronto Pearson Intl to London (LON).

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 29 July 2025.

Tue 7/108:50 p.m.YYZ - LHR
1 stop18h 30mIcelandair
Mon 10/1112:15 p.m.LHR - YYZ
1 stop11h 00mIcelandair
Deal found 29/7C$ 737
Mon 8/92:00 p.m.YYZ - LHR
1 stop11h 30mAir Canada
Sun 14/98:30 a.m.LHR - YYZ
Nonstop7h 55mAir Canada
Deal found 29/7C$ 739
Thu 4/911:55 p.m.YYZ - LTN
1 stop11h 40mMultiple Airlines
Fri 5/99:05 p.m.LTN - YYZ
2 stops24h 45mMultiple Airlines
Deal found 29/7C$ 739
Thu 18/94:40 p.m.YYZ - LGW
1 stop12h 10mAir Transat
Fri 26/911:35 a.m.LGW - YYZ
1 stop12h 50mAir Transat
Deal found 28/7C$ 739
Thu 4/911:55 p.m.YYZ - STN
1 stop10h 50mMultiple Airlines
Fri 5/910:50 p.m.STN - YYZ
2 stops23h 00mMultiple Airlines
Deal found 29/7C$ 739
Thu 18/96:05 p.m.YYZ - LHR
Nonstop7h 10mBritish Airways
Sun 28/95:15 p.m.LHR - YYZ
Nonstop7h 55mBritish Airways
Deal found 27/7C$ 741
Sun 21/910:10 p.m.YYZ - LGW
1 stop9h 35mMultiple Airlines
Fri 26/912:40 p.m.LGW - YYZ
Nonstop8h 00mMultiple Airlines
Deal found 28/7C$ 741
Tue 14/1010:30 p.m.YYZ - LHR
Nonstop7h 10mDelta
Tue 21/106:30 a.m.LHR - YYZ
1 stop11h 50mDelta
Deal found 27/7C$ 742
Tue 16/97:50 p.m.YYZ - LGW
Nonstop7h 05mPorter Airlines
Mon 22/912:40 p.m.LGW - YYZ
Nonstop8h 00mPorter Airlines
Deal found 27/7C$ 742
Wed 3/98:50 p.m.YYZ - LGW
1 stop9h 55mIcelandair
Wed 24/93:40 p.m.LGW - YYZ
1 stop11h 15mIcelandair
Deal found 27/7C$ 748
Wed 1/1011:15 p.m.YYZ - LHR
1 stop26h 15mLufthansa
Mon 13/105:40 p.m.LHR - YYZ
Nonstop7h 50mLufthansa
Deal found 28/7C$ 749
Mon 22/96:14 a.m.YYZ - LGW
2 stops20h 56mAmerican Airlines
Thu 2/103:05 p.m.LGW - YYZ
2 stops25h 54mAmerican Airlines
Deal found 27/7C$ 763

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 29 July 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 - LGW

YYZLGW

Toronto Pearson Intl

Mon 25/8

10:10 p.m.-8:55 p.m.

1 stop17h 45m

London Gatwick

Wed 17/9

9:40 a.m.-12:45 p.m.

Nonstop8h 05m

C$ 735

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Tue 7/10

8:50 p.m.-8:20 p.m.

1 stop18h 30m

London Heathrow

Mon 10/11

12:15 p.m.-6:15 p.m.

1 stop11h 00m

C$ 737

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Tue 16/9

8:50 p.m.-2:40 p.m.

1 stop12h 50m

London Gatwick

Tue 30/9

3:40 p.m.-7:10 p.m.

1 stop32h 30m

C$ 737

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Wed 27/8

4:25 p.m.-9:50 a.m.

1 stop12h 25m

London Gatwick

Wed 10/9

11:35 a.m.-9:41 p.m.

1 stop15h 06m

C$ 738

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Mon 8/9

2:00 p.m.-6:30 a.m.

1 stop11h 30m

London Heathrow

Sun 14/9

8:30 a.m.-11:25 a.m.

Nonstop7h 55m

C$ 739

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Thu 18/9

4:40 p.m.-9:50 a.m.

1 stop12h 10m

London Gatwick

Fri 26/9

11:35 a.m.-7:25 p.m.

1 stop12h 50m

C$ 739

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Fri 19/9

11:55 p.m.-2:20 p.m.

1 stop9h 25m

London Stansted

Fri 26/9

6:40 a.m.-2:40 p.m.

1 stop13h 00m

C$ 739

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Thu 18/9

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

Nonstop7h 10m

London Heathrow

Mon 20/10

11:45 a.m.-7:55 p.m.

1 stop13h 10m

C$ 741

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Tue 14/10

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

Nonstop7h 10m

London Heathrow

Tue 21/10

2:45 p.m.-7:55 p.m.

1 stop10h 10m

C$ 742

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Sun 14/9

11:55 p.m.-9:30 p.m.

1 stop16h 35m

London Luton

Tue 16/9

10:00 a.m.-3:50 p.m.

1 stop10h 50m

C$ 742

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/7

Showing 1-10 of 39 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 25 July 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 C$ 560). Flying from Toronto Pearson Intl Airport to London in July is currently the most expensive (average of C$ 857). 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 29 July 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 31% 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 29 July 2025.

The most flights from YYZ to LON are scheduled on a Tuesday (50 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?

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 44% 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.

Lisbon (LIS) is the most affordable 1-stop option, with an average round-trip price of C$ 679.

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 Zurich (ZRH) have the shortest average one-way travel time for 1-stop routes: 2h 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 24m.

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 29 July 2025.
See what other customers who have flown with Delta,Porter Airlines, andKLM 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.

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

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.
8.0
Very good

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

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.

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

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.

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

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.

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

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.

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

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 London. 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 round-trip?

    According to our current data, Icelandair (C$ 737), Porter Airlines (C$ 738), and Air Canada (C$ 739) 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 13% 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$ 365 is the cheapest one-way deal found within the past few days, from Air Transat. You may also be able to find cheap deals on TAP AIR PORTUGAL and WestJet, with prices starting from C$ 372 and C$ 373, respectively.

  • What are the most popular routes 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: Croatia Airlines (88%), KLM (87%), Air France( 87%).

  • 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$ 2,218, our data indicates the cheapest price to be C$ 413. The most popular route (Toronto Pearson Intl - London Heathrow), is priced around C$ 715.

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

  • 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$ 99 per day to make their sightseeing more efficient.

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

    National Gallery of Ireland, Clontarf Castle, and Gate Theatre are the most popular attractions in Dublin if you're in need of something to do during your layover. Those on a layover in Dublin interested in visiting National Gallery of Ireland, Clontarf Castle, or Gate Theatre can do so by travelling 9.5 km, 7.5 km, and 8.2 km, respectively from Dublin. Those on a layover in Dublin in need of a rental car can book one at Dublin for about C$ 34.

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

  • 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$ 857). 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?

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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 29 July 2025.

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 29 July 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 218AverageC$ 580FlexibilityNo cancel feeOn-time60%
Search WestJet flights
PLAYCheapestC$ 507AverageC$ 631FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
WestJet EncoreCheapestC$ 547AverageC$ 698FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights
TAP AIR PORTUGALCheapestC$ 594AverageC$ 677FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
IcelandairCheapestC$ 617AverageC$ 834FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Porter AirlinesCheapestC$ 625AverageC$ 819FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 628AverageC$ 912FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Aer LingusCheapestC$ 674AverageC$ 812FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
DeltaCheapestC$ 695AverageC$ 861FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 701AverageC$ 919FlexibilityNo 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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