Question 1

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

Accepted Answer

On average, it takes 6h 40m to fly from Canada to London Heathrow Airport if you fly out of Montreal (the most popular airport in Canada) and into London Heathrow Airport (the most popular airport in London Heathrow Airport). If you’re flying out of Toronto and into London Heathrow Airport, then the flight time is around 8h 17m.

Question 2

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

Accepted Answer

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

Question 3

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 Canada when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around C$ 926 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 Canada for as low as C$ 814 on momondo.

Question 4

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

Accepted Answer

As of December 2025, there are 73 flights per day flying from Canada to London Heathrow Airport. The most common time of day flights depart is 6:00p.m., with 92% of flights taking off in the evening.

Question 5

Which airline has the best punctuality record on Canada 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 6

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

Accepted Answer

As of December 2025, 513 flights take off from Canada 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.

Question 7

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 Canada, with most prices found around C$ 761. 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$ 788.

Question 8

How often are flights from Canada to London delayed?

Accepted Answer

Historically, on average around 18% of flights between Canada and London have experienced a delay on any given week. The average delay length over the past 12 months has been 159 minutes.

Question 9

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 Canada. The lowest ticket price found for a Sunday departure recently was C$ 1,208. 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 Canada to London Heathrow Airport for around C$ 1,334.

Question 10

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

Accepted Answer

You could potentially save up to 1% on your flight if you consider stops on a Canada to London Heathrow Airport flight.

Question 11

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

Accepted Answer

There are 4 cabin classes available to choose from on Canada 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 12

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

Accepted Answer

Our data shows that the cheapest Canada 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$ 915. In the afternoon is when there is more demand to fly to London Heathrow Airport, so prices are often more expensive at around C$ 1,306 per ticket.

Question 13

What is the cheapest Canada to London Heathrow flight route?

Accepted Answer

Fly from Calgary to London Heathrow for the best Canada - London Heathrow flight prices

Question 14

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 15

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 Canada according to our data. Air Canada is the first choice among our users, with 55% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 20 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

Question 16

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

Accepted Answer

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Question 17

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

Accepted Answer

Prices for flights from Canada to London Heathrow Airport are updated daily.

Question 18

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

Accepted Answer

As of December 2025, there are 20 operators available to choose from for flights from Canada to London Heathrow Airport.

Question 19

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

Accepted Answer

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 Canada to London Heathrow Airport.

Question 20

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

Accepted Answer

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.

Best price found	C$ 249
Fastest flight time	5h 55m
Direct flights	Every day

Airline	Rating	Free Cancellation	Price
WestJet	PriceFrom C$ 219	Free Cancellation	Rating 7.2 3,205 reviews	Search WestJet flights
PLAY	PriceFrom C$ 465	Free Cancellation	Rating 7.0 103 reviews	Search PLAY flights
WestJet Encore	PriceFrom C$ 550	Free Cancellation	Rating 0.0	Search WestJet Encore flights
TAP AIR PORTUGAL	PriceFrom C$ 600	Free Cancellation	Rating 7.2 2,091 reviews	Search TAP AIR PORTUGAL flights
Air France	PriceFrom C$ 608	Free Cancellation	Rating 7.4 1,507 reviews	Search Air France flights
Porter Airlines	PriceFrom C$ 619	Free Cancellation	Rating 8.0 399 reviews	Search Porter Airlines flights
Air Transat	PriceFrom C$ 631	Free Cancellation	Rating 7.8 483 reviews	Search Air Transat flights
Icelandair	PriceFrom C$ 652	Free Cancellation	Rating 7.0 591 reviews	Search Icelandair flights
Air Canada	PriceFrom C$ 704	Free Cancellation	Rating 7.1 10,534 reviews	Search Air Canada flights
Lufthansa	PriceFrom C$ 711	Free Cancellation	Rating 6.8 7,635 reviews	Search Lufthansa flights

Cheap flights from Canada to London from C$ 203

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Canada to London departing on 13/2. 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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How to get the cheapest flight ticket from Canada to London Heathrow Airport

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

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

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

What is the cheapest Canada to London Heathrow flight route?

Fly from Calgary to London Heathrow for the best Canada - London Heathrow flight prices

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

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

There are 4 cabin classes available to choose from on Canada 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 Canada to London Heathrow Airport flights?

You could potentially save up to 1% on your flight if you consider stops on a Canada to London Heathrow Airport flight.

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

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

Which airlines fly to London Heathrow Airport?

How often are flights from Canada to London delayed?

Historically, on average around 18% of flights between Canada and London have experienced a delay on any given week. The average delay length over the past 12 months has been 159 minutes.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

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

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.

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

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.

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

As of December 2025, there are 73 flights per day flying from Canada to London Heathrow Airport. The most common time of day flights depart is 6:00p.m., with 92% of flights taking off in the evening.

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

As of December 2025, 513 flights take off from Canada 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.

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

Cheap Canada to London Heathrow Airport flight deals and tips

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

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

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

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

What is the most popular plane model from Canada to London Heathrow Airport?

Best airlines flying from Canada to London Heathrow Airport

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