Question 1

Which layover airport has the shortest connection time from Toronto to London Heathrow Airport?

Accepted Answer

Zurich (ZRH) has the shortest average layover time for this route: 0h 58m.

Question 2

Can stopping save me money on Toronto to London Heathrow Airport flights?

Accepted Answer

No. A direct flight is the cheapest option for a flight between Toronto to London Heathrow Airport.

Question 3

What is the cheapest day to depart on your flight to London Heathrow Airport?

Accepted Answer

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$ 1,207. 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$ 1,333.

Question 4

What is the cheapest airline that flies from Toronto to London Heathrow?

Accepted Answer

WestJet, TAP AIR PORTUGAL, and Air Canada are the most popular carriers operating from Toronto to London Heathrow

Question 5

Which layover airport offers the lowest fares from Toronto to London Heathrow Airport?

Accepted Answer

Flights via Calgary (YYC) offer the lowest average round-trip price of C$ 219.

Question 6

How many flights depart from Toronto to London Heathrow Airport on average per week?

Accepted Answer

The number of flights available between Toronto and London Heathrow Airport is 201 per week as of December 2025. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.

Question 7

What is the most punctual flight time for Toronto to London flights?

Accepted Answer

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Question 8

Which airport is the most popular layover for flights between Toronto and London Heathrow Airport?

Accepted Answer

Reykjavik (KEF) was the most common stop: 38% of momondo users choosing one-stop flights on this route connected there.

Question 9

Which layover airport has the shortest travel time from Toronto to London Heathrow Airport?

Accepted Answer

Flights connecting via Dublin (DUB) have the shortest average one-way travel time: 9h 35m.

Question 10

How long does it take to fly to London Heathrow Airport?

Accepted Answer

On average, it takes 8h 20m to fly from Toronto to London Heathrow Airport if you fly out of Toronto (the most popular airport in Toronto) and into London Heathrow Airport (the most popular airport in London Heathrow Airport). If you’re flying out of Hamilton and into London Heathrow Airport, then the flight time is around 14h 40m.

Question 11

How far in advance should I book a flight to London Heathrow Airport?

Accepted Answer

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$ 925 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$ 814 on momondo.

Question 12

How many flights depart from Toronto to London Heathrow Airport on average per day?

Accepted Answer

28 flights are operational daily from Toronto to London Heathrow Airport as of December 2025. The most popular departure time for this route is 6:00p.m., with 100% of flights per day taking off in the evening.

Question 13

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

Accepted Answer

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$ 914. In the afternoon is when there is more demand to fly to London Heathrow Airport, so prices are often more expensive at around C$ 1,305 per ticket.

Question 14

What is the cheapest month to fly to London Heathrow Airport?

Accepted Answer

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 April is also cheap. Prices for this month can be found on momondo for an average of C$ 787.

Question 15

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Question 16

Which airlines fly to London Heathrow Airport?

Accepted Answer

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.

Question 17

What is the cheapest Toronto to London Heathrow flight route?

Accepted Answer

Fly from Toronto Pearson Intl to London Heathrow for the best Toronto - London Heathrow flight prices

Question 18

How have Toronto to London Heathrow Airport flight prices changed over time?

Accepted Answer

As of December 2025, prices for Toronto to London Heathrow Airport flights are approximately 30% more expensive when compared to flights at the same time last year.

Question 19

Which airline has the best punctuality record on Toronto to London flights?

Accepted Answer

According to our data, Virgin Atlantic has had the least delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

Question 20

What is the typical price of a round-trip flight between Toronto and London Heathrow Airport?

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from C$ 1,023 to C$ 1,604.
The lowest price recently found on this route was C$ 771.

Question 21

How often are flights from Toronto to London delayed?

Accepted Answer

Historically, on average around 20% 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 168 minutes.

Question 22

What cabin class options are available on Toronto to London Heathrow flights?

Accepted Answer

There are 4 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.

Question 23

What are the airports for flights from Toronto to Heathrow?

Accepted Answer

Travellers who are researching their options for Transatlantic flights to carry them to Heathrow from Toronto can find that there are a broad range of available services that depart from the Canadian metropolis each day. The planes that are bound for London, the capital city of England, will depart from one or two major airports in Ontario’s most populous city—either Toronto Pearson International Airport (YYZ), which is the largest airport in the city, or Billy Bishop Toronto City Airport (YTZ), which is located on the Toronto Islands. All flights will arrive at Heathrow Airport (LHR), which is located several miles to the west of the center of the city of London.

Question 24

Do any airlines fly direct from Toronto to Heathrow?

Accepted Answer

There are a range of air carriers that offer travellers service from Toronto to Heathrow. However, there is just a small handful of companies that have non-stop flights scheduled on a daily basis. Typically, these direct routes are provided by British Airways, or sometimes as Finnair flights that are operated through British Airways. Alternatively, there are options that are supplied by Air Canada, or sometimes as Lufthansa flights operated through Air Canada. The routes that are made available by these air carriers operate services that run anywhere from as quickly as about 6h 55min to as long as around 7h and 5min depending on the carrier.

Question 25

What are the best places to stop between Toronto and Heathrow?

Accepted Answer

While there are a handful of flights that depart for London from Toronto every single day, a majority of the services that are offered will include between one and two transfers before landing at their final destination, London’s LHR. Along the route, the most frequented single-transfer stop is typically Montréal-Pierre Elliott Trudeau International Airport (YUL), another Canadian airport that is just a short hop to the east of Toronto. Alternatively, one-transfer flights may land in an airport in the United States, such as Chicago’s O’Hare International Airport (ORD), before completing the journey. For flights that include two transfers, the plane may land in YUL and then a continental European city airport like Brussels Airport (BRU) before LHR. The flights that include transfers can run anywhere from roughly 9h 15min to about 20h 15min. These flights are often cheaper than direct options.

Question 26

Do you need a visa or a passport to fly from Toronto to Heathrow?

Accepted Answer

Passengers who are making the trip from Toronto to Heathrow will need to be in possession of a passport that is valid for at least two months beyond the dates of travel; the passport will allow visitors to stay for six months or fewer. Travellers are not required to obtain a visa for the Transatlantic trip.

Question 27

When did momondo last update prices for flights from Toronto to London Heathrow Airport?

Accepted Answer

Prices for flights from Toronto to London Heathrow Airport refresh daily.

Question 28

How many operators does momondo search for flights from Toronto to London Heathrow Airport?

Accepted Answer

The number of operators available for flights from Toronto to London Heathrow Airport is 19 as of December 2025.

Question 29

How old do you have to be to fly from Toronto to London Heathrow Airport?

Accepted Answer

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.

Question 30

What documentation or ID do you need to fly to London Heathrow Airport?

Accepted Answer

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.

Best price found	C$ 952
Fastest flight time	7h 00m
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Airline	Rating	Free Cancellation	Price
WestJet	PriceFrom C$ 219	Free Cancellation	Rating 7.2 3,202 reviews	Search WestJet flights
PLAY	PriceFrom C$ 465	Free Cancellation	Rating 7.0 103 reviews	Search PLAY flights
WestJet Encore	PriceFrom C$ 549	Free Cancellation	Rating 0.0	Search WestJet Encore flights
TAP AIR PORTUGAL	PriceFrom C$ 599	Free Cancellation	Rating 7.2 2,091 reviews	Search TAP AIR PORTUGAL flights
Porter Airlines	PriceFrom C$ 618	Free Cancellation	Rating 8.0 399 reviews	Search Porter Airlines flights
Air Transat	PriceFrom C$ 649	Free Cancellation	Rating 7.8 483 reviews	Search Air Transat flights
Icelandair	PriceFrom C$ 653	Free Cancellation	Rating 7.0 591 reviews	Search Icelandair flights
Air Canada	PriceFrom C$ 703	Free Cancellation	Rating 7.1 10,531 reviews	Search Air Canada flights
Lufthansa	PriceFrom C$ 710	Free Cancellation	Rating 6.8 7,632 reviews	Search Lufthansa flights
Aer Lingus	PriceFrom C$ 712	Free Cancellation	Rating 7.2 1,395 reviews	Search Aer Lingus flights

Cheap flights from Toronto to London from C$ 306

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 20/1. 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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