Question 1

What is the cheapest month to fly to London?

Accepted Answer

In general, May is the cheapest month to fly from Montreal to London. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 823. If you aren’t able to travel to London during the month of May, then flying in November is also cheap. Prices for this month can be found on momondo for an average of C$ 835.

Question 2

Can stopping save me money on Montreal to London flights?

Accepted Answer

You could potentially save up to 10% on your flight if you consider stops on a Montreal to London flight.

Question 3

How often are flights from Montreal to London delayed?

Accepted Answer

Historically, on average around 19% of flights between Montreal and London have experienced a delay on any given week. The average delay length over the past 12 months has been 165 minutes.

Question 4

How have Montreal to London flight prices changed over time?

Accepted Answer

As of January 2026, prices for Montreal to London flights are approximately 16% more expensive when compared to flights at the same time last year.

Question 5

What is the cheapest Montreal to London flight route?

Accepted Answer

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

Question 6

Which layover airport offers the lowest fares from Montreal to London?

Accepted Answer

Flights via Lisbon (LIS) offer the lowest average round-trip price of C$ 495.

Question 7

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

Accepted Answer

As of January 2026, 8 flights take off from Montreal and land in London each day. The most common flight departure time for this route is 7:00p.m., with 100% of daily flights taking off in the evening.

Question 8

Which airlines fly to London?

Accepted Answer

Air Canada, British Airways and Lufthansa are the top three most popular airlines that fly to London from Montreal according to our data. Air Canada is the first choice among our users, with 52% of people opting to fly with this airline when travelling to London. Keep in mind that there are 10 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Question 9

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

Accepted Answer

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

Question 10

Which layover airport has the shortest connection time from Montreal to London?

Accepted Answer

Amsterdam (AMS) has the shortest average layover time for this route: 1h 33m.

Question 11

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

Accepted Answer

According to our data, Air Transat has had the least delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.

Question 12

Which layover airport has the shortest travel time from Montreal to London?

Accepted Answer

Flights connecting via Amsterdam (AMS) have the shortest average one-way travel time: 9h 40m.

Question 13

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

Accepted Answer

You are more likely to see cheaper flights to London from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around C$ 1,018 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Montreal for as low as C$ 910 on momondo.

Question 14

Which airport is the most popular layover for flights between Montreal and London?

Accepted Answer

Toronto (YYZ) was the most common stop: 76% of momondo users choosing one-stop flights on this route connected there.

Question 15

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

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from C$ 739 to C$ 1,053.
The lowest price recently found on this route was C$ 709.

Question 16

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

Accepted Answer

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

Question 17

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

Accepted Answer

Our most recent data shows that the best time of day to fly to London is in the afternoon. Flights from Montreal to London during this time can be as low as C$ 1,083. In the evening is when there is more demand to fly to London, so prices are often more expensive at around C$ 1,124 per ticket.

Question 18

What is the most punctual flight time for Montreal to London 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 19

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

Accepted Answer

As of January 2026, there are 58 flights per week flying from Montreal to London. The most common day of the week flights depart is Mon, with 21% of flights taking off on this day.

Question 20

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

Accepted Answer

According to our data, Sunday is the cheapest day to fly to London from Montreal. The lowest ticket price found for a Sunday departure recently was C$ 1,067. 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 Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Montreal to London for around C$ 1,151.

Question 21

What are the airports for flights from Montreal to London?

Accepted Answer

Flights from Montreal to London are available from Montreal-Pierre Elliot Trudeau International Airport (YUL). American Airlines, Air Canada, and TAP Air Portugal offer direct and one-stop flights to London, with the majority of their flights stopping at London-Gatwick Airport (LGW), Heathrow International Airport (LHR), and London-City Airport (LCY). Non-stop flights take about six and a half hours, while single-stop flights take roughly 14 hours. Expect a bustling airport when traveling from YUL as it is the major airport serving Montreal, ranked the third-busiest airport in Canada. The airport sits about 30 minutes from Montreal's city centre and is easily accessible, with five bus routes running regularly from various parts of the city. You could also hire an airport shuttle or a taxi for increased convenience. There are lots of shops, including a duty-free shop, Wi-Fi, currency exchange, and comfy lounges, among other services that passengers can relish at YUL.

Question 22

Do any airlines fly direct from Montreal to London?

Accepted Answer

If you are taking a trip to London from Montreal, consider the following routes as they are the most popular on this trip: YUL to LHR, YUL to LGW, and YUL to LCY. There are numerous non-stop flights to London with Air Canada, Lufthansa, American Airlines, Iberia, Finnair, and British Airways operating the majority of them. The average flight time is about six and a half hours for direct flights to London from Montral. Each of the above airlines offers at least one non-stop flight every day to London from Montreal.

Question 23

What are good stopover options on the way from Montreal to London?

Accepted Answer

There are various stopover options between Montreal to London, depending on your choice of airline. WestJet and Virgin Atlantic offer Single-stop flights. On your trip to LGW, you can fly WestJet and stop in Toronto. Virgin Atlantic provides flights to LHR with layovers in John F. Kennedy International Airport (JFK) or Amsterdam. On the other hand, Air Canada offers double-layover flights. Other possible destinations include Newark or Paris. Stopover times are usually only a few hours, though some will double your journey time compared to direct flights. Stopover flights are occasionally less expensive than direct flights, but this varies depending on the airline.

Question 24

Do you need a visa or a passport to fly from Montreal to London?

Accepted Answer

Yes. If you are flying from Montreal to London, a regular Canadian passport is required, whereas a visa is not if your stay is less than six months. The passport must be valid throughout your stay; however, a visa is not needed, granted that you show you have a return or onward ticket and money to last you your entire trip. If you are visiting for more than six months, a tourist visa will be required.

Question 25

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

Accepted Answer

Prices for flights from Montreal to London are updated daily.

Question 26

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

Accepted Answer

As of January 2026, there are 10 operators available to choose from for flights from Montreal to London.

Question 27

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

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 Montreal to London.

Question 28

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

Accepted Answer

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

Best price found	C$ 603
Fastest flight time	6h 40m
Direct flights	Every day
Airports in London	6 airports

Airline	Rating	Free Cancellation	Price
Air France	PriceFrom C$ 613	Free Cancellation	Rating 7.4 1,522 reviews	Search Air France flights
Air Transat	PriceFrom C$ 660	Free Cancellation	Rating 7.7 495 reviews	Search Air Transat flights
TAP AIR PORTUGAL	PriceFrom C$ 685	Free Cancellation	Rating 7.1 2,122 reviews	Search TAP AIR PORTUGAL flights
Porter Airlines	PriceFrom C$ 736	Free Cancellation	Rating 8.0 408 reviews	Search Porter Airlines flights
Air Canada	PriceFrom C$ 761	Free Cancellation	Rating 7.1 10,627 reviews	Search Air Canada flights
British Airways	PriceFrom C$ 762	Free Cancellation	Rating 6.7 7,682 reviews	Search British Airways flights
Lufthansa	PriceFrom C$ 763	Free Cancellation	Rating 6.8 7,719 reviews	Search Lufthansa flights
American Airlines	PriceFrom C$ 785	Free Cancellation	Rating 7.2 11,144 reviews	Search American Airlines flights
Virgin Atlantic	PriceFrom C$ 797	Free Cancellation	Rating 7.5 678 reviews	Search Virgin Atlantic flights
Finnair	PriceFrom C$ 868	Free Cancellation	Rating 7.6 1,350 reviews	Search Finnair flights

Cheap flights from Montreal to London from C$ 318

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How to get the cheapest flight ticket from Montreal to London

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

What is the cheapest month to fly to London?

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

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

Our most recent data shows that the best time of day to fly to London is in the afternoon. Flights from Montreal to London during this time can be as low as C$ 1,083. In the evening is when there is more demand to fly to London, so prices are often more expensive at around C$ 1,124 per ticket.

What is the cheapest Montreal to London flight route?

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

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

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

There are 3 cabin classes available to choose from on Montreal to London 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 Montreal to London flights?

You could potentially save up to 10% on your flight if you consider stops on a Montreal to London flight.

How have Montreal to London flight prices changed over time?

As of January 2026, prices for Montreal to London flights are approximately 16% more expensive when compared to flights at the same time last year.

Which airlines fly to London?

How often are flights from Montreal to London delayed?

Historically, on average around 19% of flights between Montreal and London have experienced a delay on any given week. The average delay length over the past 12 months has been 165 minutes.

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

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

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

According to our data, Air Transat has had the least delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between Montreal and London?

Toronto (YYZ) was the most common stop: 76% of momondo users choosing one-stop flights on this route connected there.

Which layover airport offers the lowest fares from Montreal to London?

Flights via Lisbon (LIS) offer the lowest average round-trip price of C$ 495.

Which layover airport has the shortest travel time from Montreal to London?

Flights connecting via Amsterdam (AMS) have the shortest average one-way travel time: 9h 40m.

Which layover airport has the shortest connection time from Montreal to London?

Amsterdam (AMS) has the shortest average layover time for this route: 1h 33m.

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

As of January 2026, 8 flights take off from Montreal and land in London each day. The most common flight departure time for this route is 7:00p.m., with 100% of daily flights taking off in the evening.

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

As of January 2026, there are 58 flights per week flying from Montreal to London. The most common day of the week flights depart is Mon, with 21% of flights taking off on this day.

When to book flights from Montreal to London

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