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

Prices are currently low for flights on this route. Typical prices usually range from $764 to $1,021. The lowest price recently found on this route was $748.

Question 1

What is the cheapest month to fly to Montreal?

Accepted Answer

The cheapest month to fly to Montreal from London Heathrow Airport is in June. Flight prices, which tend to average around $807, are often lower during this time because this is during the off-season. If you are unable to visit Montreal during the month of June, then departing from London Heathrow Airport during the month September is also very affordable. Most momondo users find prices during this month for around $817.

Question 2

What is the cheapest London Heathrow to Montreal flight route?

Accepted Answer

Fly from London Heathrow to Montreal Pierre Elliott Trudeau Intl for the best London Heathrow - Montreal flight prices

Question 3

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. Sunday has historically seen more delays on average compared to the rest of the week.

Question 4

How far in advance should I book a flight to Montreal?

Accepted Answer

You are more likely to see cheaper flights to Montreal from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal for around $955 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal from London Heathrow Airport for as low as $895 on momondo.

Question 5

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

Accepted Answer

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

Question 6

What is the cheapest day to depart on your flight to Montreal?

Accepted Answer

The cheapest day to depart from London Heathrow Airport to Montreal is on a Sunday. Travellers who choose to depart for Montreal on a Sunday will often find tickets for as low as $638. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Montreal for around $995.

Question 7

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

Accepted Answer

According to our data, Air Canada have had the fewest delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

Question 8

What is the cheapest time of day to depart on your flight to Montreal?

Accepted Answer

Our data shows that the cheapest London Heathrow Airport to Montreal flights are usually those with departure times in the afternoon. Our users have found flights to Montreal in the afternoon for as low as $745. Try not to purchase tickets at midday because they tend to be around $1,202. Of course, these prices can vary depending on the time of year and what airport you fly to.

Question 9

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

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from $764 to $1,021.
The lowest price recently found on this route was $748.

Question 10

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

Accepted Answer

KLM and Delta are the most popular carriers operating from London Heathrow to Montreal

Question 11

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

Accepted Answer

The number of flights available between London Heathrow Airport and Montreal is 9 per day as of January 2026. The most frequent departure time is 13:00, with 100% of daily flights leaving in the afternoon.

Question 12

How often are flights from London to Montreal delayed?

Accepted Answer

Historically, on average around 9% of flights between London and Montreal have experienced a delay on any given week. The average delay length over the past 12 months has been 156 minutes.

Question 13

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

Accepted Answer

As of January 2026, 68 flights take off from London Heathrow Airport and land in Montreal each week. The most common flight departure day for this route is Wed, with 18% of weekly flights taking off on this day.

Question 14

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

Accepted Answer

There is only 1 cabin class available to choose from on London Heathrow to Montreal flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 15

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

Accepted Answer

As of January 2026, prices for London Heathrow Airport to Montreal flights are approximately 6% more expensive when compared to flights at the same time last year.

Question 16

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

Accepted Answer

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

Question 17

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

Accepted Answer

There is 1 operator available for flights from London Heathrow Airport to Montreal as of January 2026.

Question 18

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

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 London Heathrow Airport to Montreal.

Question 19

What documentation or ID do you need to fly to Montreal?

Accepted Answer

The travel and health documents you'll need for your trip to Montreal 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 licence and a passport that is valid for six months after your intended arrival at Montreal. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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Airports in Montreal	2 airports

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How to get the cheapest flight ticket from London Heathrow Airport to Montreal

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

What is the cheapest month to fly to Montreal?

What is the cheapest day to depart on your flight to Montreal?

What is the cheapest time of day to depart on your flight to Montreal?

What is the cheapest London Heathrow to Montreal flight route?

Fly from London Heathrow to Montreal Pierre Elliott Trudeau Intl for the best London Heathrow - Montreal flight prices

How far in advance should I book a flight to Montreal?

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

There is only 1 cabin class available to choose from on London Heathrow to Montreal flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of January 2026, prices for London Heathrow Airport to Montreal flights are approximately 6% more expensive when compared to flights at the same time last year.

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

KLM and Delta are the most popular carriers operating from London Heathrow to Montreal

How often are flights from London to Montreal delayed?

Historically, on average around 9% of flights between London and Montreal have experienced a delay on any given week. The average delay length over the past 12 months has been 156 minutes.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights departing 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?

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

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

According to our data, Air Canada have had the fewest delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

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

The number of flights available between London Heathrow Airport and Montreal is 9 per day as of January 2026. The most frequent departure time is 13:00, with 100% of daily flights leaving in the afternoon.

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

As of January 2026, 68 flights take off from London Heathrow Airport and land in Montreal 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 London Heathrow Airport to Montreal

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How far is London Heathrow to Montreal by plane?

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

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

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

What documentation or ID do you need to fly to Montreal?

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