Cheap flights from London to Toronto from $235
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Toronto departing on 10/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from London to Toronto
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Lufthansa flights from London to Toronto
Our best Lufthansa deals on London to Toronto flight tickets
SWISS flights from London to Toronto
Our best SWISS deals on London to Toronto flight tickets
See travel insights to Toronto from
How to get the cheapest flight ticket from London to Toronto
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between London and Toronto?
What is the cheapest month to fly to Toronto?
The month of February is, on average, the cheapest month to fly to Toronto from London, with most prices found around $488. If you are unable to visit Toronto during the month of February, then departing from London during the month March is also very affordable. Most momondo users find prices during this month for around $491.
What is the cheapest day to depart on your flight to Toronto?
On average, the least expensive day to fly to Toronto from London is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $657. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Toronto is Saturday, with ticket prices averaging around $761.
What is the cheapest time of day to depart on your flight to Toronto?
In the evening is the cheapest time of day to fly from London to Toronto when you can find flight prices for as low as $555. Flying to Toronto in the evening is an ideal time because this is during off-peak travel hours. Flights to Toronto are more costly in the afternoon, with an average ticket price of $777. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest London to Toronto flight route?
Fly from London Gatwick to Toronto Pearson Intl for the best London - Toronto flight prices
How far in advance should I book a flight to Toronto?
You are more likely to see cheaper flights to Toronto from London when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Toronto for around $622 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Toronto from London for as low as $552 on momondo.
What cabin class options are available on London to Toronto flights?
There are 3 cabin classes available to choose from on London to Toronto flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on London to Toronto flights?
You could potentially save up to 4% on your flight if you consider stops on a London to Toronto flight.
How have London to Toronto flight prices changed over time?
As of June 2025, prices for London to Toronto flights are approximately 6% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from London to Toronto?
Air Transat, WestJet, and Aer Lingus are the most popular carriers operating from London to Toronto
What airlines fly to Toronto?
Air Canada, Lufthansa and British Airways are the top three most popular airlines that fly to Toronto from London according to our data. Air Canada is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Toronto. Keep in mind that there are 7 different airlines that fly to Toronto on a routine basis, so you have a few additional options to choose from.
How many flights depart from London to Toronto on average per day?
As of June 2025, 33 flights take off from London and land in Toronto each day. The most common flight departure time for this route is 5:00PM, with 84% of daily flights taking off in the afternoon.
How many flights depart from London to Toronto on average per week?
As of June 2025, 234 flights take off from London and land in Toronto each week. The most common flight departure day for this route is Thu, with 18% of weekly flights taking off on this day.
When to book flights from London to Toronto
Cheap London to Toronto (LON to YTO) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London to Toronto
How far is London to Toronto by plane?
The distance between London and Toronto is about 3547.5 mi. Flights usually cover this in 7h 50m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from London to Toronto?
Prices for flights from London to Toronto are updated daily.
How many operators does momondo search for flights from London to Toronto?
There are 7 operators available for flights from London to Toronto as of June 2025.
How old do you have to be to fly from London to Toronto?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Toronto.
What documentation or ID do you need to fly to Toronto?
The required travel and health documents for your Toronto trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Toronto. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from London to Toronto?
momondo data reveals that the most frequently booked plane model on the route from London to Toronto is Boeing 787-9 Dreamliner, representing 30.95% of all bookings. The subsequent popular models are Airbus A330-200 at 16.62%, Boeing 777 at 14.29%, and Boeing 777-200LR at 10.47%.
What is the most popular airline from London to Toronto?
Based on momondo bookings for flights between London and Toronto, the leading airline is Air Transat, making up 35% of the total bookings. Other popular airlines include Air Canada with 21%, Lufthansa with 18%, and British Airways with 9%.
Best airlines flying from London to Toronto
Compare and see reviews for airlines that fly from London to Toronto with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $376 | Free Cancellation | Rating 7.8 396 reviews | |||
| PriceFrom $415 | Free Cancellation | Rating 7.4 652 reviews | |||
| PriceFrom $487 | Free Cancellation | Rating 6.7 7,136 reviews | |||
| PriceFrom $493 | Free Cancellation | Rating 7.1 9,531 reviews | |||
| PriceFrom $496 | Free Cancellation | Rating 6.6 7,008 reviews | |||
| PriceFrom $520 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $573 | Free Cancellation | Rating 8.0 7,950 reviews |
Delta Flights From London to Toronto
Delta flies from London to Toronto around 7 times per week, with 7,946 momondo users rating the airline 8.0/10. The cheapest Delta deal from London to Toronto in the last 72 hours was $573 (round-trip), much lower than the average airfare cost of $665 for Delta flights on this route.
Air Transat Flights From London to Toronto
The best Air Transat deal for London to Toronto flight tickets found on momondo in the last 72 hours was $376, round-trip. It should be noted that an average Air Transat flight deal for this route in this time was higher, at $596 round-trip. Air Transat operates 6 flights out of London into Toronto in an average week, so prices vary by time and availability. 396 Air Transat reviews by users on momondo have scored the airline at 7.8/10.
Why use momondo?
Why should I use momondo to find a flight deal from London to Toronto?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Toronto. momondo saves you time and could save you money on your trip.
Can I find flights from London to Toronto with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for London to Toronto flights to just show those with flexible booking policies.
How can momondo help me find flights from London to Toronto?
Once all potential London to Toronto flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from London to Toronto right now. Can momondo alert me if prices change?
Yes. momondo can track prices for London to Toronto flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.