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Cheap flights from London to Toronto from $530

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
30 Nov — 7 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 Thursday or Wednesday and return on a Thursday

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 31 October 2025.

Round-trip from

$755

One-way from

$530

Popular in

December

Cheapest in

February

Average price

$866

Good one-way deal

$560 or less
Icelandair
  • Icelandair
  • 6/3-23/3
  • 2 total stops
  • 21h 35m total
  • London to Toronto
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12/12
  • 12/12
  • 1 total stop
  • 35h 25m total
  • London to Toronto
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Highest demand for flights based on searches. 4% potential increase in price ($63 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($39 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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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 31 October 2025.

Wed 3/1211:55LGW - YYZ
1 stop11h 20mIcelandair
Sun 7/1219:40YYZ - LGW
1 stop10h 15mIcelandair
Deal found 30/10$755
Wed 3/1212:15LHR - YYZ
1 stop11h 00mIcelandair
Wed 10/1219:40YYZ - LHR
1 stop10h 10mIcelandair
Deal found 30/10$760
Tue 2/1220:35LHR - YYZ
1 stop26h 40mIcelandair
Tue 9/1219:40YYZ - LHR
1 stop10h 10mIcelandair
Deal found 30/10$763
Wed 19/1111:55LGW - YYZ
1 stop11h 20mIcelandair
Tue 25/1119:40YYZ - LGW
1 stop10h 15mIcelandair
Deal found 31/10$798
Thu 20/1109:50LHR - YYZ
1 stop11h 05mAer Lingus
Wed 3/1217:25YYZ - LHR
1 stop9h 40mAer Lingus
Deal found 29/10$799
Wed 19/1112:15LHR - YYZ
1 stop11h 00mIcelandair
Wed 26/1119:40YYZ - LHR
1 stop10h 10mIcelandair
Deal found 31/10$802
Wed 19/1111:55LGW - YYZ
1 stop11h 20mIcelandair
Thu 4/1219:40YYZ - LGW
1 stop10h 15mIcelandair
Deal found 29/10$804
Wed 19/1112:15LHR - YYZ
1 stop11h 00mIcelandair
Tue 25/1119:40YYZ - LHR
1 stop18h 50mIcelandair
Deal found 30/10$806
Tue 18/1120:35LHR - YYZ
1 stop26h 40mIcelandair
Sun 30/1119:40YYZ - LHR
1 stop10h 10mIcelandair
Deal found 30/10$807
Wed 19/1112:15LHR - YYZ
1 stop11h 00mIcelandair
Thu 4/1219:40YYZ - LHR
1 stop10h 10mIcelandair
Deal found 29/10$810
Tue 18/1120:35LHR - YYZ
1 stop26h 40mIcelandair
Mon 1/1219:40YYZ - LHR
1 stop10h 10mIcelandair
Deal found 29/10$812
Mon 10/1120:05LHR - YYZ
1 stop24h 45mSWISS
Mon 24/1120:30YYZ - LHR
1 stop11h 30mSWISS
Deal found 30/10$815

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 31 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

LGW - YYZ

LGWYYZ

London Gatwick

Sun 8/3

11:55-19:15

1 stop11h 20m

Toronto Pearson Intl

Tue 24/3

20:40-10:55

1 stop10h 15m

$755

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Sun 8/2

11:55-18:15

1 stop11h 20m

Toronto Pearson Intl

Sun 15/2

19:40-10:55

1 stop10h 15m

$755

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Tue 27/1

11:55-18:15

1 stop11h 20m

Toronto Pearson Intl

Sun 1/2

19:40-10:55

1 stop10h 15m

$755

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Wed 3/12

11:55-18:15

1 stop11h 20m

Toronto Pearson Intl

Wed 10/12

19:40-10:55

1 stop10h 15m

$755

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 20/1

20:35-18:15

1 stop26h 40m

Toronto Pearson Intl

Mon 26/1

19:40-10:50

1 stop10h 10m

$763

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Sat 14/2

07:50-15:55

1 stop13h 05m

Toronto Pearson Intl

Sat 21/2

17:25-13:25

1 stop15h 00m

$806

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Wed 14/1

11:40-15:00

Nonstop8h 20m

Toronto Pearson Intl

Tue 20/1

21:35-09:45

Nonstop7h 10m

$821

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Wed 14/1

11:40-15:00

Nonstop8h 20m

Toronto Pearson Intl

Fri 16/1

21:35-09:45

Nonstop7h 10m

$821

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Mon 9/3

11:40-16:00

Nonstop8h 20m

Toronto Pearson Intl

Fri 20/3

22:35-09:45

Nonstop7h 10m

$821

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Sun 8/3

11:40-16:00

Nonstop8h 20m

Toronto Pearson Intl

Sun 22/3

22:35-09:45

Nonstop7h 10m

$821

Flights are sorted by cheapest return flights first.

Deals found on 30/10

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 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 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 return 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 $528). Flying from London to Toronto in December is currently the most expensive (average of $717). 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 31 October 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Toronto as you normally would.

How much does it cost for a return flight from London to Toronto?

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

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

Montreal (YUL) – chosen by Cheapflights users on 29% of one-stop itineraries from London to Toronto on Cheapflights.

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

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

Reykjavik (KEF) is the most affordable one-stop option, with an average return flight price of $532.

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

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

Flights via Reykjavik (KEF) have the shortest average one-way travel time for one-stop routes: 11h 05m.

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

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

Flights via Lisbon (LIS) offer the fastest connection on this route, with an average stopover time of 1h 28m.

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 31 October 2025.
Check out reviews from past customers who have flown with Air Canada from London to Toronto 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.
Air Canada
7.1
Good
10,381 reviews
Check prices

Comfort

7.1

Entertainment

6.8

Food

6.3

Overall

7.1

Crew

7.8

Boarding

7.3

Reviews

1 / 20
2.0
Mediocre

Shawna,Sept 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given
Air Canada
7.1
Good
10,381 reviews
Air Canada
7.1
Good
10,381 reviews
Check prices

Comfort

7.1

Entertainment

6.8

Food

6.3

Overall

7.1

Crew

7.8

Boarding

7.3

Reviews

1 / 20
2.0
Mediocre

Shawna,Sept 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given

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?

    There are many flights that can get you from London to Toronto in 8h 20m. Fly via Icelandair, Aer Lingus, or Air Transat to get the fastest option. London and Toronto are separated by a distance of 5734 km. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from London to Toronto round-trip?

    Currently priced at $784, Air Canada will fly you from London to Toronto and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Air Canada is currently priced 9% below the average price you’ll pay for this route.

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

    To fly one-way, consider booking your trip with TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $533. British Airways flights start at $544 while deals on Delta start at $545 one-way.

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

    When deciding which route to take from London to Toronto, consider London Gatwick - Toronto Pearson Intl, London Heathrow - Toronto Island or London Heathrow - Hamilton, as they are the most popular.

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

    No one likes to see their flight delayed. When booking a flight from London to Toronto consider choosing Ethiopian Air(85%), Thai Airways(84%) or Egyptair(82%), as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London to Toronto?

    On average you can expect to pay $566 for a flight from London to Toronto. The cheapest flight overall is $560 while the most popular route, (London Gatwick - Toronto Pearson Intl) is currently priced at $649.

  • 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 holiday 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 $528). Flying from London to Toronto in December is currently the most expensive (average of $717). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from London to Toronto

Discover the top airline 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 647,157 searches. Data last updated 31 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$784Average$849FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers 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?

Cheapflights makes it easy to find London to Toronto flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from London to Toronto?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Toronto from London.

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

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

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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