Cheap flights from Toronto to London from $282
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 10/17. 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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British Airways flights from Toronto to London Heathrow Airport
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Fly from
Fly to
Route
Depart
Return
TorontoLondon
YYZ Toronto Pearson Intl - LHR London Heathrow
YYZLHR
Toronto Pearson Intl
Wed 11/11
7:40 pm-7:30 pm
1 stop18h 50m
London Heathrow
Tue 11/17
12:15 pm-6:15 pm
1 stop11h 00m
TorontoLondon
YYZ Toronto Pearson Intl - LHR London Heathrow
YYZLHR
Toronto Pearson Intl
Tue 11/10
7:40 pm-10:50 am
1 stop10h 10m
London Heathrow
Mon 11/16
8:35 pm-6:15 pm
1 stop26h 40m
TorontoLondon
YYZ Toronto Pearson Intl - LHR London Heathrow
YYZLHR
Toronto Pearson Intl
Sun 12/6
5:10 pm-4:00 pm
1 stop17h 50m
London Heathrow
Thu 12/10
7:50 pm-3:40 pm
2 stops24h 50m
TorontoLondon
YYZ Toronto Pearson Intl - LHR London Heathrow
YYZLHR
Toronto Pearson Intl
Tue 2/23
5:10 pm-4:00 pm
1 stop17h 50m
London Heathrow
Fri 2/26
6:40 am-3:40 pm
1 stop14h 00m
TorontoLondon
YYZ Toronto Pearson Intl - LHR London Heathrow
YYZLHR
Toronto Pearson Intl
Thu 1/21
5:30 pm-5:30 pm
1 stop19h 00m
London Heathrow
Mon 1/25
6:30 pm-3:20 pm
1 stop25h 50m
TorontoLondon
YTZ Toronto Island - LHR London Heathrow
YTZLHR
Toronto Island
Thu 11/19
6:55 pm-9:20 am
1 stop9h 25m
London Heathrow
Thu 11/26
9:00 am-5:51 pm
2 stops13h 51m
TorontoLondon
YTZ Toronto Island - LHR London Heathrow
YTZLHR
Toronto Island
Wed 11/18
12:30 pm-7:10 am
1 stop13h 40m
London Heathrow
Wed 11/25
9:00 am-5:51 pm
2 stops13h 51m
TorontoLondon
YYZ Toronto Pearson Intl - LHR London Heathrow
YYZLHR
Toronto Pearson Intl
Tue 10/20
8:15 pm-8:35 am
Nonstop7h 20m
London Heathrow
Wed 11/4
7:40 am-2:55 pm
1 stop12h 15m
TorontoLondon
YYZ Toronto Pearson Intl - LHR London Heathrow
YYZLHR
Toronto Pearson Intl
Wed 10/28
11:55 pm-11:20 am
Nonstop7h 25m
London Heathrow
Wed 11/4
7:40 am-2:55 pm
1 stop12h 15m
TorontoLondon
YYZ Toronto Pearson Intl - LHR London Heathrow
YYZLHR
Toronto Pearson Intl
Tue 12/1
5:30 pm-12:40 pm
1 stop14h 10m
London Heathrow
Wed 12/2
6:30 pm-2:45 pm
1 stop25h 15m
See travel insights to London from
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?
Prices are currently low for flights on this route.
Typical prices usually range from $642 to $815.The lowest price recently found on this route was $556.
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 $593. 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 $602.
What is the cheapest day to depart on your flight to London Heathrow Airport?
Our data shows that Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $919. The most expensive day to fly to London Heathrow Airport is Monday, with ticket prices averaging around $1,050.
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 in the afternoon. momondo users have found flights departing from Toronto to London Heathrow Airport in the afternoon for as low as $959. 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 evening are often more expensive with an average ticket price of $986.
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 from Toronto 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 $731 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 $678 on momondo.
What cabin class options are available on Toronto to London Heathrow Airport flights?
There are 4 cabin classes available to choose from on Toronto to London Heathrow Airport 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?
No. A direct flight is the cheapest option for a flight between Toronto to London Heathrow Airport.
How have Toronto to London Heathrow Airport flight prices changed over time?
As of October 2026, prices for Toronto to London Heathrow Airport flights are approximately 27% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Toronto to London Heathrow?
Lufthansa and United Airlines are the most popular carriers operating from Toronto to London Heathrow
What airlines fly to London Heathrow Airport?
Air Canada, Lufthansa and British Airways 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 13 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.
How often are flights from Toronto to London delayed?
Historically, on average around 22% of flights between Toronto and London have experienced a delay on any given week. The average delay length over the past 12 months has been 157 minutes.
What is the most punctual flight time for Toronto to London flights?
Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.
What day of the week experiences the fewest flight delays on this route?
Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.
Which airline has the best punctuality record on Toronto to London flights?
According to our data, Virgin Atlantic have had the least number of delays on this route over the last 12 months; with about 16% of their flights experiencing any sort of delay.
Which airport is the most popular layover for flights between Toronto and London Heathrow Airport?
Dublin (DUB) was the most common stop: 42% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Toronto to London Heathrow Airport?
Flights via Lisbon (LIS) offer the lowest average round-trip price of $684.
Which layover airport has the shortest travel time from Toronto to London Heathrow Airport?
Flights connecting via Dublin (DUB) have the shortest average one-way travel time: 9h 36m.
Which layover airport has the shortest connection time from Toronto to London Heathrow Airport?
Dublin (DUB) has the shortest average layover time for this route: 2h 04m.
How many flights depart from Toronto to London Heathrow Airport on average per day?
As of October 2026, 31 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 October 2026, 219 flights take off from Toronto and land in London Heathrow Airport each week. The most common flight departure day for this route is Wed, with 18% 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
Frequently asked questions about flying 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 00m.
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 October 2026, there are 13 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 A350-1000, making up 25.32% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 11.81%, Boeing 777-300ER with 11.34%, and Airbus A321neo with 11.26%.
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 39% of all bookings. The subsequent popular airlines are Lufthansa at 19%, British Airways at 18%, and Virgin Atlantic at 13%.
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 $268 | Free Cancellation | Rating 7.2 2,385 reviews | |||
| PriceFrom $449 | Free Cancellation | Rating 7.3 1,817 reviews | |||
| PriceFrom $482 | Free Cancellation | Rating 6.9 758 reviews | |||
| PriceFrom $534 | Free Cancellation | Rating 7.7 584 reviews | |||
| PriceFrom $552 | Free Cancellation | Rating 7.6 1,426 reviews | |||
| PriceFrom $560 | Free Cancellation | Rating 7.5 694 reviews | |||
| PriceFrom $567 | Free Cancellation | Rating 7.8 1,580 reviews | |||
| PriceFrom $579 | Free Cancellation | Rating 7.1 11,748 reviews | |||
| PriceFrom $582 | Free Cancellation | Rating 7.8 8,647 reviews | |||
| PriceFrom $583 | Free Cancellation | Rating 6.8 8,270 reviews |
KLM Flights From Toronto to London Heathrow Airport
KLM 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 KLM flight deal for Toronto to London Heathrow Airport starts from $567 round-trip, up to an average price of $702. Our users have rated KLM at 7.8/10.
Delta Flights From Toronto to London Heathrow Airport
Another popular option for Toronto to London Heathrow Airport flights is Delta (7.8/10, 8,652 ratings). Delta flies from Toronto to London Heathrow Airport around 7 times per week, with deals starting from $582 round-trip and rising to an average price of around $779.
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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.