Question 1

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

Accepted Answer

Currently priced at $707, Air Transat will fly you from London to Toronto and back. In addition to Air Transat, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Icelandair and SWISS - these airlines can fly you to your destination from $713 and $727, respectively. Air Transat is currently priced 18% below the average price you’ll pay for this route. Find deals

Question 2

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

Accepted Answer

To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $559. TAP AIR PORTUGAL flights start at $563 while deals on Azores Airlines start at $1,116 one-way. Find deals

Question 3

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

Accepted Answer

To ensure you get the cheapest price possible for a flight from London to Toronto, you should look to book at least 82 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. Find deals

Question 4

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

Accepted Answer

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 $2,002). 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. Find deals

Question 5

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

Accepted Answer

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

Question 6

Weekly flight availability from London to Toronto

Accepted Answer

The most flights from LON to YTO are scheduled on a Tuesday (43 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (26 on average).

Question 7

E

Accepted Answer

In terms of precipitation, rainfall in Toronto ranges from 51.0 - 83.0 inches per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Toronto when rainfall is around 51.0 mm.

Question 8

E

Accepted Answer

If weather is an important factor for your trip to Toronto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Question 9

What are the most popular routes from London to Toronto?

Accepted Answer

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

Question 10

What are the cheapest flights from London to Toronto?

Accepted Answer

On average you can expect to pay $1,126 for a flight from London to Toronto. The cheapest flight overall is $812 while the most popular route, (London Heathrow - Toronto Pearson Intl) is currently priced at $865.

Question 11

What are the most reliable airlines from London to Toronto?

Accepted Answer

No one likes to see their flight delayed. When booking a flight from London to Toronto consider choosing Thai Airways(92%), Ethiopian Air(90%) or Air Canada(86%), as they are the most reliable in getting you off to your destination on time.

Question 12

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

Accepted Answer

Travellers have found that booking a Wednesday departure is the best way to save up to 60% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

Question 13

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

Accepted Answer

Travellers have found it’s best to book a flight 60 days in advance to save up to 17% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 60 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London to Toronto 1-2 weeks in advance for as low as $857, or $1,001 for flights within the next 24 hours.

Question 14

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

Accepted Answer

Our data shows that February tends to be the cheapest month to fly to Toronto from London. Users have commonly found prices around $867 for the month, but tickets can be as low as $566. Due to multiple factors, prepare for potentially higher prices in August.

Question 15

What is the cheapest time of day to fly from LON to YTO?

Accepted Answer

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 16% on airfare.

Question 16

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

Accepted Answer

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

Question 17

How can I find direct flights from London to Toronto?

Accepted Answer

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

Question 18

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

Accepted Answer

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.

Question 19

How does Cheapflights help users find flights from London to Toronto?

Accepted Answer

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.

Question 20

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

Accepted Answer

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.

Question 21

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

Accepted Answer

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

Question 22

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

Accepted Answer

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.

Round-trip from	$707
One-way from	$539
Popular in	August
Cheapest in	February
Average price	$1,053
Good round-trip deal	$919 or less
Good one-way deal	$537 or less

Cheap flights from London to Toronto from $525

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 16/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from London to Toronto are usually found in February or March, booked 82 days in advance, depart on a Thursday or Wednesday and return on a Thursday

Cheap flight deals from London to Toronto

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Find flight deals from London to Toronto

Cheapest flights from London to TorontoExplore 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 10 July 2025.

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 10 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Toronto that are best for you.

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.

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 27 June 2025.

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

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 10 July 2025.

Weekly flight availability from London to Toronto

Explore weekly flight availability from London to Toronto. 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 10 July 2025.

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

Reviews of airlines servicing Toronto

Check out reviews from past customers who have flown with Delta, Air Transat, andAzores Airlines 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.

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.

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

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

What are the most popular routes from London to Toronto?

What are the most reliable airlines from London to Toronto?

What are the cheapest flights from London to Toronto?

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

How can I find direct flights from London to Toronto?

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

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

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.

Complete your trip

Complete your trip to Toronto by adding a car hire and/or hotel booking to your travel itinerary.

Top airline flying from London to Toronto

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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?

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

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

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

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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 10 July 2025.