Cheap flights from Toronto to London from £174
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 17/9. 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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Aer Lingus flights from Toronto to London Heathrow Airport
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Delta 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 typical price of a round-trip flight between Toronto and London Heathrow Airport?
What is the cheapest month to fly to London Heathrow Airport?
In general, February is the cheapest month to fly from Toronto to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £411. The month of January is another great option to travel to London Heathrow Airport, with average flight prices from Toronto averaging around £422.
What is the cheapest day to depart on your flight to London Heathrow Airport?
On average, the least expensive day to fly to London Heathrow Airport from Toronto is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £506. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £541.
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 midday. momondo users have found flights departing from Toronto to London Heathrow Airport at midday for as low as £496. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £527 on average. Flights to London Heathrow Airport from Toronto in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.
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 12 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £485 when searching 12 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 £431 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 13% 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 June 2025, prices for Toronto to London Heathrow Airport flights are approximately 8% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Toronto to London Heathrow?
Air Canada, Lufthansa, and TAP AIR PORTUGAL are the most popular carriers operating from Toronto to London Heathrow
Which 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 68% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 10 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 June 2025, there are 33 flights per day flying from Toronto to London Heathrow Airport. The most common time of day flights depart is 18:00, with 100% of flights taking off in the evening.
How many flights depart from Toronto to London Heathrow Airport on average per week?
As of June 2025, there are 235 flights per week flying from Toronto to London Heathrow Airport. The most common day of the week flights depart is Thu, with 19% of 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?
A flight from Toronto to London Heathrow will travel around 3535.3 mi. By plane, this route typically takes 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 were last updated today.
How many operators does momondo search for flights from Toronto to London Heathrow Airport?
There are 10 operators available for flights from Toronto to London Heathrow Airport as of June 2025.
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 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 Toronto to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Toronto to London Heathrow Airport?
momondo data reveals that the most frequently booked plane model on the route from Toronto to London Heathrow Airport is Airbus A330-200, representing 27.50% of all bookings. The subsequent popular models are Airbus A350-1000 at 20.49%, Boeing 777 at 18.69%, and Airbus A321neo at 9.47%.
What is the most popular airline from Toronto to London Heathrow Airport?
Based on momondo bookings for flights between Toronto and London Heathrow Airport, the leading airline is Air Canada, making up 59% of the total bookings. Other popular airlines include British Airways with 18%, Lufthansa with 11%, and Virgin Atlantic with 9%.
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 £243 | Free Cancellation | Rating 7.1 1,885 reviews | |||
| PriceFrom £360 | Free Cancellation | Rating 7.1 1,118 reviews | |||
| PriceFrom £362 | Free Cancellation | Rating 7.0 499 reviews | |||
| PriceFrom £368 | Free Cancellation | Rating 7.1 9,531 reviews | |||
| PriceFrom £387 | Free Cancellation | Rating 7.4 652 reviews | |||
| PriceFrom £396 | Free Cancellation | Rating 6.7 7,136 reviews | |||
| PriceFrom £398 | Free Cancellation | Rating 6.6 7,008 reviews | |||
| PriceFrom £400 | Free Cancellation | Rating 7.8 1,358 reviews | |||
| PriceFrom £412 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom £507 | Free Cancellation | Rating 7.5 1,463 reviews |
KLM Flights From Toronto to London Heathrow Airport
KLM operates around 7 flights from Toronto to London Heathrow Airport every week. The average price of these flights found in the last 72 hours has been £693, but momondo users have found KLM deals from Toronto to London Heathrow Airport from as low as £543 round-trip. KLM has been scored 7.8/10 in 1,358 reviews.
Air France Flights From Toronto to London Heathrow Airport
Air France is also a popular choice for this route. Air France flight deals for Toronto to London Heathrow Airport start from as low as £688 round-trip, depending on your selected dates, with average Air France deals seen on momondo around £692. Air France operates 7 flights to London Heathrow Airport from Toronto in an average week. Users have rated it 7.5/10 across 1,463 reviews.
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Why should I use momondo to find a flight deal from Toronto to London?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Toronto to London . Millions of users trust and use momondo every year so you are in good hands.
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 helps you find the best flight between Toronto and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Toronto to London right now. Can momondo alert me if prices change?
Price alerts on flights to London from Toronto are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.