Cheap flights from Toronto to London from $234
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Toronto to London departing on 10/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Icelandair flights from Toronto to London Heathrow Airport
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Air Canada flights from Toronto to London Heathrow Airport
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How to get the cheapest flight ticket from Toronto to London Heathrow Airport
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 cheapest month to fly to London Heathrow Airport?
The month of February is, on average, the cheapest month to fly to London Heathrow Airport from Toronto, with most prices found around $558. If you’re not able to fly to London Heathrow Airport in February, then January is your next best option. Flight prices from Toronto to London Heathrow Airport during January average around $573.
What is the cheapest day to depart on your flight to London Heathrow Airport?
Our data shows that Sunday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $811. The most expensive day to fly to London Heathrow Airport is Tuesday, with ticket prices averaging around $911.
What is the cheapest time of day to depart on your flight to London Heathrow Airport?
According to our data, the cheapest time of day to fly to London Heathrow Airport is at noon. momondo users have found flights departing from Toronto to London Heathrow Airport at noon for as low as $678. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $882.
What is the cheapest Toronto to London Heathrow flight route?
Fly from Toronto Pearson Intl to London Heathrow for the best Toronto - London Heathrow flight prices
How far in advance should I book a flight to London Heathrow Airport?
You are more likely to see cheaper flights to London Heathrow Airport from Toronto when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $659 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Toronto for as low as $587 on momondo.
What cabin class options are available on Toronto to London Heathrow flights?
There are 3 cabin classes available to choose from on Toronto to London Heathrow 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 Toronto to London Heathrow Airport flights?
You could potentially save up to 28% on your flight if you consider stops on a Toronto to London Heathrow Airport flight.
How have Toronto to London Heathrow Airport flight prices changed over time?
As of July 2025, prices for Toronto to London Heathrow Airport flights are approximately 13% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Toronto to London Heathrow?
TAP AIR PORTUGAL, Air Canada, and WestJet are the most popular carriers operating from Toronto to London Heathrow
What airlines fly to London Heathrow Airport?
Air Canada, British Airways and Lufthansa are the top three most popular airlines that fly to London Heathrow Airport from Toronto according to our data. Air Canada is the first choice among our users, with 51% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 11 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Toronto to London Heathrow Airport on average per day?
As of July 2025, 39 flights take off from Toronto and land in London Heathrow Airport each day. The most common flight departure time for this route is 6:00PM, with 100% of daily flights taking off in the evening.
How many flights depart from Toronto to London Heathrow Airport on average per week?
As of July 2025, 277 flights take off from Toronto and land in London Heathrow Airport each week. The most common flight departure day for this route is Tue, with 17% of weekly flights taking off on this day.
When to book flights from Toronto to London Heathrow Airport
Cheap Toronto to London Heathrow Airport (YTO to LHR) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Toronto to London Heathrow Airport
How far is Toronto to London Heathrow by plane?
There are 3535.3 mi between Toronto and London Heathrow. In terms of flight time, this usually takes a little over 7h 05m.
When did momondo last update prices for flights from Toronto to London Heathrow Airport?
Prices for flights from Toronto to London Heathrow Airport are updated daily.
How many operators does momondo search for flights from Toronto to London Heathrow Airport?
As of July 2025, there are 11 operators available to choose from for flights from Toronto to London Heathrow Airport.
How old do you have to be to fly from Toronto to London Heathrow Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Toronto to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Toronto to London Heathrow Airport?
Based on momondo bookings for flights between Toronto and London Heathrow Airport, the leading plane model is Airbus A330-200, making up 27.77% of the total bookings. Other popular models include Airbus A350-1000 with 19.67%, Boeing 777 with 18.11%, and Airbus A321neo with 10.45%.
What is the most popular airline from Toronto to London Heathrow Airport?
momondo data reveals that the most frequently booked airline on the route from Toronto to London Heathrow Airport is Air Canada, representing 43% of all bookings. The subsequent popular airlines are British Airways at 23%, Lufthansa at 16%, and American Airlines at 5%.
Best airlines flying from Toronto to London Heathrow Airport
Compare and see reviews for airlines that fly from Toronto to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $467 | Free Cancellation | Rating 7.0 514 reviews | |||
| PriceFrom $478 | Free Cancellation | Rating 8.0 296 reviews | |||
| PriceFrom $483 | Free Cancellation | Rating 7.1 1,140 reviews | |||
| PriceFrom $504 | Free Cancellation | Rating 7.4 654 reviews | |||
| PriceFrom $504 | Free Cancellation | Rating 7.8 405 reviews | |||
| PriceFrom $526 | Free Cancellation | Rating 6.6 7,086 reviews | |||
| PriceFrom $538 | Free Cancellation | Rating 6.8 7,203 reviews | |||
| PriceFrom $538 | Free Cancellation | Rating 7.1 9,660 reviews | |||
| PriceFrom $552 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $576 | Free Cancellation | Rating 8.0 7,974 reviews |
Delta Flights From Toronto to London Heathrow Airport
Delta is one of the most popular airlines flying from Toronto to London Heathrow Airport, operating 7 flights/week on average for this route. A good Delta flight deal for Toronto to London Heathrow Airport starts from $576 round-trip, up to an average price of $717. Our users have rated Delta at 8.0/10.
Finnair Flights From Toronto to London Heathrow Airport
Another popular option for Toronto to London Heathrow Airport flights is Finnair (7.6/10, 1,301 ratings). Finnair flies from Toronto to London Heathrow Airport around 12 times per week, with deals starting from $624 round-trip and rising to an average price of around $800.
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Why should I use momondo to find a flight deal from Toronto to London?
Finding the right flight to London from Toronto is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.
Can I find flights from Toronto to London with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Toronto to London flights to just show those with flexible booking policies.
How can momondo help me find flights from Toronto to London?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Toronto to London.
I’m not ready to book a flight from Toronto to London right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Toronto to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.