Question 1

What is the cheapest London to Montreal Pierre Elliott Trudeau Intl flight route?

Accepted Answer

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

Question 2

How far in advance should I book a flight to Montreal Pierre Elliott Trudeau Intl Airport?

Accepted Answer

You are more likely to see cheaper flights to Montreal Pierre Elliott Trudeau Intl Airport from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal Pierre Elliott Trudeau Intl Airport for around £475 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal Pierre Elliott Trudeau Intl Airport from London for as low as £446 on momondo.

Question 3

What is the cheapest time of day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

Accepted Answer

Flying to Montreal Pierre Elliott Trudeau Intl Airport from London in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as £493 when looking at flights departing in the afternoon. Flights at midday are often more expensive, with an average ticket price of £565.

Question 4

What is the cheapest airline that flies from London to Montreal Pierre Elliott Trudeau Intl?

Accepted Answer

British Airways, Delta, and KLM are the most popular carriers operating from London to Montreal Pierre Elliott Trudeau Intl

Question 5

How many flights depart from London to Montreal Pierre Elliott Trudeau Intl Airport on average per week?

Accepted Answer

As of February 2026, 82 flights take off from London and land in Montreal Pierre Elliott Trudeau Intl Airport each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.

Question 6

How have London to Montreal Pierre Elliott Trudeau Intl Airport flight prices changed over time?

Accepted Answer

As of February 2026, prices for London to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 70% more expensive when compared to flights at the same time last year.

Question 7

How often are flights from London to Montreal delayed?

Accepted Answer

Historically, on average around 10% 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 150 minutes.

Question 8

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 9

Can stopping save me money on London to Montreal Pierre Elliott Trudeau Intl Airport flights?

Accepted Answer

No. A direct flight is the cheapest option for a flight between London to Montreal Pierre Elliott Trudeau Intl Airport.

Question 10

Which stopover airport has the shortest connection time from London to Montreal Pierre Elliott Trudeau Intl Airport?

Accepted Answer

Zurich (ZRH) has the shortest average stopover time for this route: 1h 10m.

Question 11

What is the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport?

Accepted Answer

In general, February is the cheapest month to fly from London to Montreal Pierre Elliott Trudeau Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £396. If you are unable to visit Montreal Pierre Elliott Trudeau Intl Airport during the month of February, then departing from London during the month May is also very affordable. Most momondo users find prices during this month for around £398.

Question 12

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 13

Which stopover airport has the shortest travel time from London to Montreal Pierre Elliott Trudeau Intl Airport?

Accepted Answer

Flights connecting via Frankfurt am Main (FRA) have the shortest average one-way travel time: 10h 30m.

Question 14

What is the cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

Accepted Answer

Our data shows that Wednesday is the least expensive day to fly to Montreal Pierre Elliott Trudeau Intl Airport. Tickets to fly out on this day can be as low as £518. Flights from London to Montreal Pierre Elliott Trudeau Intl Airport on a Saturday will generally be more expensive and average around £554. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Question 15

Which stopover airport offers the lowest fares from London to Montreal Pierre Elliott Trudeau Intl Airport?

Accepted Answer

Flights via Toronto (YYZ) offer the lowest average return price of £358.

Question 16

How many flights depart from London to Montreal Pierre Elliott Trudeau Intl Airport on average per day?

Accepted Answer

The number of flights available between London and Montreal Pierre Elliott Trudeau Intl Airport is 11 per day as of February 2026. The most frequent departure time is 13:00, with 100% of daily flights leaving in the afternoon.

Question 17

Which airlines fly to Montreal Pierre Elliott Trudeau Intl Airport?

Accepted Answer

Air Canada, British Airways and Lufthansa are the top three most popular airlines that fly to Montreal Pierre Elliott Trudeau Intl Airport from London according to our data. Air Canada is the first choice among our users, with 66% of people opting to fly with this airline when travelling to Montreal Pierre Elliott Trudeau Intl Airport. Keep in mind that there are 8 different airlines that fly to Montreal Pierre Elliott Trudeau Intl Airport on a routine basis, so you have a few additional options to choose from.

Question 18

What is the typical price of a round-trip flight between London and Montreal Pierre Elliott Trudeau Intl Airport?

Accepted Answer

Prices are currently typical for flights on this route.Typical prices usually range from £367 to £475.
The lowest price recently found on this route was £367.

Question 19

What cabin class options are available on London to Montreal Pierre Elliott Trudeau Intl flights?

Accepted Answer

There are 3 cabin classes available to choose from on London to Montreal Pierre Elliott Trudeau Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 20

Which airport is the most popular for stopovers for flights between London and Montreal Pierre Elliott Trudeau Intl Airport?

Accepted Answer

Paris (CDG) was the most common stop: 50% of momondo users choosing one-stop flights on this route connected there.

Question 21

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 22

When did momondo last update prices for flights from London to Montreal Pierre Elliott Trudeau Intl Airport?

Accepted Answer

Prices for flights from London to Montreal Pierre Elliott Trudeau Intl Airport are updated daily.

Question 23

How many operators does momondo search for flights from London to Montreal Pierre Elliott Trudeau Intl Airport?

Accepted Answer

The number of operators available for flights from London to Montreal Pierre Elliott Trudeau Intl Airport is 8 as of February 2026.

Question 24

How old do you have to be to fly from London to Montreal Pierre Elliott Trudeau Intl 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 London to Montreal Pierre Elliott Trudeau Intl Airport.

Question 25

What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?

Accepted Answer

The travel and health documents you'll need for your trip to Montreal Pierre Elliott Trudeau Intl 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 Montreal Pierre Elliott Trudeau Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best price found	£381
Fastest flight time	7h 10m
Direct flights	Every day

Airline	Rating	Free Cancellation	Price
Air France	PriceFrom £94	Free Cancellation	Rating 7.4 1,531 reviews	Search Air France flights
Air Transat	PriceFrom £296	Free Cancellation	Rating 7.7 502 reviews	Search Air Transat flights
United Airlines	PriceFrom £320	Free Cancellation	Rating 7.4 9,229 reviews	Search United Airlines flights
Air Canada	PriceFrom £361	Free Cancellation	Rating 7.1 10,673 reviews	Search Air Canada flights
British Airways	PriceFrom £369	Free Cancellation	Rating 6.7 7,709 reviews	Search British Airways flights
Lufthansa	PriceFrom £375	Free Cancellation	Rating 6.8 7,758 reviews	Search Lufthansa flights
Finnair	PriceFrom £391	Free Cancellation	Rating 7.6 1,357 reviews	Search Finnair flights
Virgin Atlantic	PriceFrom £416	Free Cancellation	Rating 7.5 678 reviews	Search Virgin Atlantic flights

Cheap flights from London to Montreal from £303

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Montreal departing on 31/3. 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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