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Cheap flights from London to Toronto from C$ 481

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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YTO
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from London to Toronto are usually found in February or March, booked 84 days in advance, depart on a Wednesday or Thursday and return on a Sunday

Cheap flight deals from London to Toronto

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Toronto (YTO). 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 October 2025.

Round-trip from

C$ 653

One-way from

C$ 481

Popular in

December

Cheapest in

February

Average price

C$ 795

Good round-trip deal

C$ 776 or less

Good one-way deal

C$ 560 or less
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 6/12-11/1
  • 2 total stops
  • 37h 40m total
  • London to Toronto
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12/12
  • 12/12
  • 2 total stops
  • 34h 40m total
  • London to Toronto
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Highest demand for flights based on searches. 4% potential increase in price (C$ 54 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 32 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from London (LON) to Toronto (YTO).
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Price to beat on a one-way flight from London (LON) to Toronto (YTO).
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Find flight deals from London to Toronto

Enter your travel dates to find the best prices.

Cheapest flights from London to Toronto
Explore the most affordable flight options available from London to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2025.

Sat 6/127:55 p.m.LHR - YYZ
1 stop23h 30mTAP AIR PORTUGAL
Sun 11/15:30 p.m.YYZ - LHR
1 stop14h 10mTAP AIR PORTUGAL
Deal found 27/10C$ 653
Thu 27/1112:15 p.m.LHR - YYZ
1 stop11h 00mIcelandair
Thu 4/127:40 p.m.YYZ - LHR
1 stop18h 50mIcelandair
Deal found 28/10C$ 654
Tue 9/126:00 a.m.LHR - YYZ
1 stop14h 20mTAP AIR PORTUGAL
Mon 12/110:45 p.m.YYZ - LHR
1 stop13h 45mTAP AIR PORTUGAL
Deal found 28/10C$ 657
Thu 13/1112:15 p.m.LHR - YYZ
1 stop11h 00mIcelandair
Tue 18/117:40 p.m.YYZ - LHR
1 stop10h 10mIcelandair
Deal found 28/10C$ 658
Wed 26/118:35 p.m.LHR - YYZ
1 stop26h 40mIcelandair
Wed 3/127:40 p.m.YYZ - LHR
1 stop10h 10mIcelandair
Deal found 29/10C$ 660
Thu 27/1111:55 a.m.LGW - YYZ
1 stop11h 20mIcelandair
Thu 4/127:40 p.m.YYZ - LGW
1 stop10h 15mIcelandair
Deal found 27/10C$ 660
Fri 5/128:35 p.m.LHR - YYZ
1 stop26h 40mIcelandair
Sun 7/127:40 p.m.YYZ - LHR
1 stop10h 10mIcelandair
Deal found 28/10C$ 665
Thu 27/1111:55 a.m.LGW - YYZ
1 stop11h 20mIcelandair
Wed 3/127:40 p.m.YYZ - LGW
1 stop10h 15mIcelandair
Deal found 29/10C$ 665
Thu 27/1111:55 a.m.LGW - YYZ
1 stop11h 20mIcelandair
Wed 10/127:40 p.m.YYZ - LGW
1 stop10h 15mIcelandair
Deal found 29/10C$ 669
Thu 4/1211:55 a.m.LGW - YYZ
1 stop11h 20mIcelandair
Mon 8/127:40 p.m.YYZ - LGW
1 stop10h 15mIcelandair
Deal found 28/10C$ 671
Thu 27/1112:15 p.m.LHR - YYZ
1 stop11h 00mIcelandair
Wed 10/127:40 p.m.YYZ - LHR
1 stop10h 10mIcelandair
Deal found 29/10C$ 672
Sat 6/1211:55 a.m.LGW - YYZ
1 stop11h 20mIcelandair
Mon 8/127:40 p.m.YYZ - LGW
1 stop10h 15mIcelandair
Deal found 28/10C$ 672

Cheapflights Fare Finder

 
Customize your flight search to find flights from London to Toronto 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 October 2025.
Use the filters below to find and compare flights from London to Toronto that are best for you.

Fly from

London

Fly to

Toronto

Route

Depart

Return

Price

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Wed 3/12

6:30 a.m.-7:45 p.m.

2 stops18h 15m

Toronto Pearson Intl

Mon 8/12

7:45 p.m.-9:20 p.m.

2 stops20h 35m

C$ 710

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Mon 24/11

6:30 a.m.-7:50 p.m.

2 stops18h 20m

Toronto Pearson Intl

Mon 1/12

7:45 p.m.-9:20 p.m.

2 stops20h 35m

C$ 710

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Tue 11/11

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

1 stop18h 30m

Toronto Pearson Intl

Tue 18/11

7:35 p.m.-6:20 p.m.

1 stop17h 45m

C$ 715

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 20/4

9:25 p.m.-7:10 p.m.

1 stop26h 45m

Toronto Pearson Intl

Sun 26/4

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

1 stop18h 30m

C$ 728

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Mon 1/12

9:00 a.m.-9:35 p.m.

2 stops17h 35m

Toronto Island

Mon 8/12

8:50 a.m.-7:10 a.m.

2 stops17h 20m

C$ 739

LondonToronto

STN - YTZ

STNYTZ

London Stansted

Mon 24/11

6:55 a.m.-7:55 p.m.

2 stops18h 00m

Toronto Island

Mon 1/12

5:30 p.m.-4:55 p.m.

2 stops18h 25m

C$ 739

LondonToronto

STN - YTZ

STNYTZ

London Stansted

Wed 26/11

9:45 p.m.-4:55 p.m.

3 stops24h 10m

Toronto Island

Wed 3/12

12:30 p.m.-3:05 p.m.

3 stops21h 35m

C$ 741

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 11/12

9:30 a.m.-4:15 p.m.

1 stop11h 45m

Toronto Pearson Intl

Thu 5/3

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

Nonstop7h 20m

C$ 753

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Sun 22/2

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

Nonstop8h 20m

Toronto Pearson Intl

Sun 1/3

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

Nonstop7h 10m

C$ 759

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Wed 18/2

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

Nonstop8h 20m

Toronto Pearson Intl

Thu 26/2

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

Nonstop7h 10m

C$ 759

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/10

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from London to Toronto. Price data was last updated on 24 October 2025.

To ensure you get the cheapest price possible for a flight from London to Toronto, you should look to book at least 84 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from London to Toronto?

Currently, March is the cheapest month in which you can book a flight from London to Toronto (average of C$ 485). Flying from London to Toronto in December is currently the most expensive (average of C$ 658). 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 LON to YTO?

Find hourly flight availability from London to Toronto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 October 2025.

A simple way to save on the total cost of your ticket is to fly from London to Toronto in the evening. If you’re flexible enough to do this you can expect to save up to 33% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from London to Toronto?

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

Travelers seeking maximum savings on their London to Toronto flight should consider departing on Monday mornings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from London to Toronto?

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

Share of one-stop round-trip flights from London to Toronto 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 London to Toronto on Cheapflights.

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

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

Munich (MUC) is the most affordable 1-stop option, with an average round-trip price of C$ 461.

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

Shortest average travel time for 1-stop one-way flights from London to Toronto, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Montreal (YUL) have the shortest average one-way travel time for 1-stop routes: 10h 35m.

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

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

Flights via Halifax (YHZ) offer the fastest connection on this route, with an average layover time of 1h 10m.

Reviews of airlines servicing Toronto

Get insights into the airlines that provide service to Toronto. 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 Toronto. Reviews last updated 29 October 2025.
Read reviews from past customers who have flown Air Transat,Air Canada, andIcelandair from London to Toronto. 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.
Air Transat
7.8
Good
469 reviews
Check prices

Comfort

7.4

Overall

7.8

Food

6.8

Crew

8.5

Entertainment

7.1

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Transat
7.8
Good
469 reviews
Air Transat
7.8
Good
469 reviews
Check prices

Comfort

7.4

Overall

7.8

Food

6.8

Crew

8.5

Entertainment

7.1

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Canada
7.1
Good
10,372 reviews
Air Transat
7.8
Good
469 reviews
Check prices

Comfort

7.4

Overall

7.8

Food

6.8

Crew

8.5

Entertainment

7.1

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Icelandair
7.1
Good
562 reviews
Air Transat
7.8
Good
469 reviews
Check prices

Comfort

7.4

Overall

7.8

Food

6.8

Crew

8.5

Entertainment

7.1

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Lufthansa
6.8
Okay
7,539 reviews
Air Transat
7.8
Good
469 reviews
Check prices

Comfort

7.4

Overall

7.8

Food

6.8

Crew

8.5

Entertainment

7.1

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
British Airways
6.7
Okay
7,485 reviews
Air Transat
7.8
Good
469 reviews
Check prices

Comfort

7.4

Overall

7.8

Food

6.8

Crew

8.5

Entertainment

7.1

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

Related info for your journey

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

    For as low as C$ 753, Icelandair can have you in Toronto from London in 11h 45m. Airlines will cover a distance of 5702 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Flying on Aer Lingus is currently your cheapest option to Toronto, with prices starting at C$ 445. Additional round-trip tickets that might be worth considering are offered by Icelandair and Lufthansa, with the lowest prices starting at C$ 564 and C$ 574, respectively. These flights start at 43% lower than the current average price 3 months from now.

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

    One-way options have recently been found by users for as low as C$ 482 on Air Transat. Other airlines that offer cheap prices include TAP AIR PORTUGAL from C$ 486 and Delta from C$ 500 one-way.

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

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

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London to Toronto on time: Ethiopian Air (85%), Thai Airways (84%), Egyptair (82%).

  • What are the cheapest flights from London to Toronto?

    On average you can expect to pay C$ 1,670 for a flight from London to Toronto. The cheapest flight overall is C$ 512 while the most popular route, (London Heathrow - Toronto Pearson Intl) is currently priced at C$ 606.

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

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

  • How can I find direct flights from London to Toronto?

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

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

    Yes. Cheapflights offers flight deals from London to Toronto 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 London to Toronto?

    Currently, March is the cheapest month in which you can book a flight from London to Toronto (average of C$ 485). Flying from London to Toronto in December is currently the most expensive (average of C$ 658). 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

Browse thousands of different options on Cheapflights for your next trip

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Fly from London to Toronto on these airlines

Choose from the following airlines for your flight from London to Toronto. Flights are based on user searches made on Cheapflights and were last updated on 29 October 2025.
Air Transat flights from London to Toronto
Air Canada flights from London to Toronto
PLAY flights from London to Toronto

Top 10 airlines flying from London to Toronto

Discover the top 10 airlines that operate flights from London to Toronto. 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 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapestC$ 445AverageC$ 1,084FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IcelandairCheapestC$ 564AverageC$ 754FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapestC$ 574AverageC$ 773FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air TransatCheapestC$ 606AverageC$ 860FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
British AirwaysCheapestC$ 648AverageC$ 861FlexibilityNo cancel feeOn-time70%
Search British Airways flights
TAP AIR PORTUGALCheapestC$ 659AverageC$ 997FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air CanadaCheapestC$ 660AverageC$ 861FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AtlanticCheapestC$ 668AverageC$ 832FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
DeltaCheapestC$ 715AverageC$ 783FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 736AverageC$ 1,252FlexibilityNo cancel feeOn-time69%
Search United Airlines 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 London to Toronto?

Deals for London to Toronto 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 London to Toronto?

Cheapflights simply makes it quick and affordable to book flights from London to Toronto by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Toronto flexibly with Cheapflights today.

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

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

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