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

Airfare is below average for this route at the moment. London to Toronto flights typically cost between C$ 828 and C$ 1,222 in August. The cheapest round-trip price found within the last 3 days was C$ 652 on Air Transat (31 Aug-12 Sep).

Question 1

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

Accepted Answer

Reykjavik (KEF) – chosen by Cheapflights users on 49% of one-stop itineraries from London to Toronto on Cheapflights.

Question 2

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

Accepted Answer

Munich (MUC) is the most affordable 1-stop option, with an average round-trip price of C$ 455.

Question 3

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

Accepted Answer

Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 10h 40m.

Question 4

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

Accepted Answer

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

Question 5

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

Accepted Answer

Airfare is below average for this route at the moment.London to Toronto flights typically cost between C$ 828 and C$ 1,222 in August.
The cheapest round-trip price found within the last 3 days was C$ 652 on Air Transat (31 Aug-12 Sep).

Question 6

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

Accepted Answer

Flying on Air Canada is currently your cheapest option to Toronto, with prices starting at C$ 652. Additional round-trip tickets that might be worth considering are offered by Air Transat and Lufthansa, with the lowest prices starting at C$ 652 and C$ 655, respectively. These flights start at 16% lower than the current average price 3 months from now.

Question 7

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

Accepted Answer

One-way options have recently been found by users for as low as C$ 466 on WestJet. Other airlines that offer cheap prices include Air Transat from C$ 468 and TAP AIR PORTUGAL from C$ 491 one-way.

Question 8

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 66 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.

Question 9

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

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from London to Toronto (average of C$ 167). Flying from London to Toronto in July is currently the most expensive (average of C$ 258). 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.

Question 10

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

Accepted Answer

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

Question 11

Weekly flight availability from London to Toronto

Accepted Answer

The most flights from LON to YTO are scheduled on a Monday (43 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (34 on average).

Question 12

E

Accepted Answer

In terms of precipitation, rainfall in Toronto ranges from 51.0 - 83.0 mm 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 13

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 14

What are the most popular routes from London to Toronto?

Accepted Answer

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

Question 15

What are the cheapest flights from London to Toronto?

Accepted Answer

On average you can expect to pay C$ 2,881 for a flight from London to Toronto. The cheapest flight overall is C$ 671 while the most popular route, (London Gatwick - Toronto Pearson Intl) is currently priced at C$ 557.

Question 16

What are the most reliable airlines from London to Toronto?

Accepted Answer

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: Thai Airways (85%), Ethiopian Air (83%), Air Canada (81%).

Question 17

What are the most popular airlines that fly from London to Toronto?

Accepted Answer

When booking a flight from London to Toronto, you may want to consider flying on American Airlines, Air Canada or Finnair as they are the most popular for this route.

Question 18

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

Accepted Answer

Friday flights are found to be more expensive to fly from London to Toronto. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Toronto.

Question 19

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

Accepted Answer

Users have found that booking a flight from London to Toronto at least 59 days early can save you up to 23% on average compared to booking a flight this week. If booking 59 days before your flight isn’t an option for you, users have found flights from London to Toronto for as little as C$ 789 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as C$ 920 for flights departing within the next 3 days.

Question 20

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

Accepted Answer

February can be a great time to fly to Toronto from London with a flight ticket averaging about C$ 782. Cheapflights users have found deals in the month of February for as cheap as C$ 509. The most expensive prices can be found in the month of December.

Question 21

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

Accepted Answer

A simple way to save on the total cost of your ticket is to fly from London to Toronto in the morning. If you’re flexible enough to do this you can expect to save up to 10% on your trip compared to booking a flight at noon.

Question 22

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 vacation packages that include both flights and hotel.

Question 23

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 24

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 25

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

Accepted Answer

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.

Question 26

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

Accepted Answer

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.

Question 27

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

Accepted Answer

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

Question 28

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	C$ 652
One-way from	C$ 457
Popular in	December
Cheapest in	February
Average price	C$ 974
Good round-trip deal	C$ 779 or less
Good one-way deal	C$ 471 or less

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	CheapestC$ 566	AverageC$ 763	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Air Transat	CheapestC$ 598	AverageC$ 853	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Icelandair	CheapestC$ 612	AverageC$ 850	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
British Airways	CheapestC$ 648	AverageC$ 853	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
TAP AIR PORTUGAL	CheapestC$ 650	AverageC$ 999	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Virgin Atlantic	CheapestC$ 651	AverageC$ 820	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Delta	CheapestC$ 651	AverageC$ 772	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Air Canada	CheapestC$ 655	AverageC$ 844	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 707	AverageC$ 1,256	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
American Airlines	CheapestC$ 709	AverageC$ 924	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights

Cheap flights from London to Toronto from C$ 462

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 15/10. 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 66 days in advance, depart on a Wednesday or Friday and return on a Sunday

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 30 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 30 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 round-trip flight from London to Toronto. Price data was last updated on 25 July 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 30 July 2025.

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.

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 30 July 2025.

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.

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.

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.

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.

Reviews of airlines servicing Toronto

Read reviews from past customers who have flown Air Transat,Austrian Airlines, andSWISS 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.

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?

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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 30 July 2025.

Top 10 airlines flying from London to Toronto

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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 30 July 2025.