Cheap flights from Toronto to London from C$ 313
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 3/10. 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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TAP AIR PORTUGAL flights from Toronto to London Heathrow Airport
Our best TAP AIR PORTUGAL deals on Toronto to London Heathrow Airport flight tickets
Delta flights from Toronto to London Heathrow Airport
Our best Delta deals on Toronto to London Heathrow Airport flight tickets
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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?
The month of February is, on average, the cheapest month to fly to London Heathrow Airport from Toronto, with most prices found around C$ 760. If you aren’t able to travel to London Heathrow Airport during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of C$ 781.
What is the cheapest day to depart on your flight to London Heathrow Airport?
According to our data, Sunday is the cheapest day to fly to London Heathrow Airport from Toronto. The lowest ticket price found for a Sunday departure recently was C$ 1,175. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Toronto to London Heathrow Airport for around C$ 1,340.
What is the cheapest time of day to depart on your flight to London Heathrow Airport?
Our data shows that the cheapest Toronto to London Heathrow Airport flights are usually those with departure times in the morning. Our users have found flights to London Heathrow Airport in the morning for as low as C$ 905. In the afternoon is when there is more demand to fly to London Heathrow Airport, so prices are often more expensive at around C$ 1,272 per ticket.
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 C$ 898 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 C$ 800 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.
What is the cheapest airline that flies from Toronto to London Heathrow?
TAP AIR PORTUGAL and Air Canada 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 57% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 19 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?
39 flights are operational daily from Toronto to London Heathrow Airport as of July 2025. The most popular departure time for this route is 6:00p.m., with 100% of flights per day taking off in the evening.
How many flights depart from Toronto to London Heathrow Airport on average per week?
The number of flights available between Toronto and London Heathrow Airport is 274 per week as of July 2025. The most frequent departure day is Thu, with 16% of weekly flights leaving 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 5689.5 km between Toronto and London Heathrow. A reasonable flight in good conditions will take 7h 10m.
When did momondo last update prices for flights from Toronto to London Heathrow Airport?
Prices for flights from Toronto to London Heathrow Airport refresh daily.
How many operators does momondo search for flights from Toronto to London Heathrow Airport?
The number of operators available for flights from Toronto to London Heathrow Airport is 19 as of July 2025.
How old do you have to be to fly from Toronto to London Heathrow Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Toronto to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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 27.33% of all bookings. The subsequent popular models are Airbus A350-1000 at 19.41%, Boeing 777 at 18.08%, and Airbus A321neo at 10.79%.
What is the most popular airline from Toronto to London Heathrow Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Toronto to London Heathrow Airport is Air Canada (49% of total bookings). The next most popular airlines are British Airways (23%), Lufthansa (12%), and Icelandair (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 C$ 504 | Free Cancellation | Rating 7.0 102 reviews | |||
| PriceFrom C$ 544 | Free Cancellation | Rating 9.2 5 reviews | |||
| PriceFrom C$ 589 | Free Cancellation | Rating 7.1 1,908 reviews | |||
| PriceFrom C$ 612 | Free Cancellation | Rating 7.0 514 reviews | |||
| PriceFrom C$ 621 | Free Cancellation | Rating 8.0 298 reviews | |||
| PriceFrom C$ 643 | Free Cancellation | Rating 7.8 407 reviews | |||
| PriceFrom C$ 661 | Free Cancellation | Rating 8.0 7,982 reviews | |||
| PriceFrom C$ 667 | Free Cancellation | Rating 7.1 1,144 reviews | |||
| PriceFrom C$ 698 | Free Cancellation | Rating 7.1 9,681 reviews | |||
| PriceFrom C$ 700 | Free Cancellation | Rating 7.8 1,367 reviews |
Delta Flights From Toronto to London Heathrow Airport
The lowest priced Delta flight from Toronto to London Heathrow Airport from the last 72 hours was C$ 485. Generally, Delta has 7 flights on this route every week with an average price of C$ 626. Delta is rated 8.0/10 by our users.
KLM Flights From Toronto to London Heathrow Airport
The best KLM deal for Toronto to London Heathrow Airport flight tickets found on momondo in the last 72 hours was C$ 514, round-trip. It should be noted that an average KLM flight deal for this route in this time was higher, at C$ 619 round-trip. KLM operates 7 flights out of Toronto into London Heathrow Airport in an average week, so prices vary by time and availability. 1,367 KLM reviews by users on momondo have scored the airline at 7.8/10.
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Why should I use momondo to find a flight deal from Toronto to London?
It is quick and easy to find Toronto to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.
Can I find flights from Toronto to London with flexible booking policies on momondo?
momondo does allow users to show only those flights to London from Toronto which offer a flexible booking policy as well as other useful filters and features.
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?
Yes momondo offers price alerts on flights to London from Toronto. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.