Cheap flights from London to Toronto

LON — YTO
27 Aug — 3 Sep1
1 adult

Cheapflights Tip: The best prices from London to Toronto are usually found in February or March, booked 67 days in advance, depart on a Wednesday or Thursday 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 22 August 2025.

Round-trip from

$769

One-way from

$521

Popular in

December

Cheapest in

February

Average price

$1,086

Good round-trip deal

$1,232 or less
Lufthansa
  • Lufthansa
  • 15/10-23/10
  • 2 total stops
  • 21h 20m total
  • London to Toronto
WestJet
  • WestJet
  • 15/9
  • 1 total stop
  • 11h 25m total
  • London to Toronto
Highest demand for flights based on searches. 3% potential increase in price ($54 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($37 potential savings vs. average return price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from London (LON) to Toronto (YTO).

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 8 August 2025.

To ensure you get the cheapest price possible for a flight from London to Toronto, you should look to book at least 67 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, May is the cheapest month in which you can book a flight from London to Toronto (average of $1,218). Flying from London to Toronto in December is currently the most expensive (average of $2,009). 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 22 August 2025.

One of the essential ways to save on airfare from London to Toronto is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 15% on airfare.

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

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 22 August 2025.
Check out reviews from past customers who have flown with Air Transat and 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.

Boarding

7.9

Entertainment

7.0

Overall

7.7

Crew

8.4

Comfort

7.3

Food

6.8

Reviews

1 / 20
10.0
Excellent

Liam,June 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Boarding

7.9

Entertainment

7.0

Overall

7.7

Crew

8.4

Comfort

7.3

Food

6.8

Reviews

1 / 20
10.0
Excellent

Liam,June 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Boarding

7.9

Entertainment

7.0

Overall

7.7

Crew

8.4

Comfort

7.3

Food

6.8

Reviews

1 / 20
10.0
Excellent

Liam,June 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

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 10h 15m. Fly via Lufthansa, Air Canada, or Delta to get the fastest option. London and Toronto are separated by a distance of 5692 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 $801, 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 8% 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 WestJet, which is currently one of the cheapest options available, starting at $521. Air Transat flights start at $529 while deals on TAP AIR PORTUGAL start at $577 one-way.

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

  • 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 Thai Airways(82%), Ethiopian Air(81%) or Air Canada(75%), 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 $1,297 for a flight from London to Toronto. The cheapest flight overall is $875 while the most popular route, (London Gatwick - Toronto Pearson Intl) is currently priced at $663.

  • 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, May is the cheapest month in which you can book a flight from London to Toronto (average of $1,218). Flying from London to Toronto in December is currently the most expensive (average of $2,009). 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

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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 22 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$801Average$863FlexibilityNo 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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