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

Delta, British Airways, and Finnair are the most popular carriers operating from London to Montreal

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

Paris (CDG) was the most common stop: 35% of momondo users choosing one-stop flights on this route connected there.

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 7% of their flights experiencing any sort of delay.

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

The number of flights available between London and Montreal is 71 per week as of December 2025. The most frequent departure day is Tue, with 17% of weekly flights leaving on this day.

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

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

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

The number of flights available between London and Montreal is 10 per day as of December 2025. The most frequent departure time is 13:00, with 100% of daily flights leaving in the afternoon.

How often are flights from London to Montreal delayed?

Historically, on average around 11% 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 146 minutes.

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

Flights via Frankfurt am Main (FRA) offer the lowest average return price of £367.

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

Zurich (ZRH) has the shortest average stopover time for this route: 1h 04m.

Which airlines fly to Montreal?

Air Canada, British Airways and Lufthansa are the top three most popular airlines that fly to Montreal from London according to our data. Air Canada is the first choice among our users, with 63% of people opting to fly with this airline when travelling to Montreal. Keep in mind that there are 9 different airlines that fly to Montreal on a routine basis, so you have a few additional options to choose from.

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.

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.

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

Prices for flights from London to Montreal are updated daily.

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

As of December 2025, there are 9 operators available to choose from for flights from London to Montreal.

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

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.

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

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 license 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.

£293 Cheap Flights from London to Montreal in 2025/26

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

Prices are currently low for flights on this route. Typical prices usually range from £509 to £736. The lowest price recently found on this route was £434.

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One-way

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Cheap return flights

Enter your travel dates to find the best prices.

18:40 - 15:10

LGW

YUL

25h 30m1 stop

17:10 - 17:50

YUL

LGW

19h 40m2 stops

£434SWISS

ons., 24 dec. - fre., 16 jan.

07:30 - 17:53

LHR

YUL

15h 23m2 stops

21:25 - 20:55

YUL

LHR

18h 30m1 stop

£434Multiple Airlines

søn., 25 jan. - søn., 1 feb.

09:00 - 21:52

LHR

YUL

17h 52m2 stops

19:30 - 07:10

YUL

LHR

6h 40mdirect

£435Air Canada

ons., 14 jan. - man., 19 jan.

07:10 - 15:45

SEN

YUL

13h 35m1 stop

21:25 - 21:00

YUL

SEN

18h 35m1 stop

£435Multiple Airlines

ons., 4 feb. - ons., 11 feb.

09:00 - 01:53

LHR

YUL

20h 53m2 stops

07:55 - 20:35

YUL

LHR

8h 40m1 stop

£435Air Canada

tir., 10 mar. - tor., 19 mar.

09:45 - 15:10

STN

YUL

34h 25m2 stops

20:10 - 19:25

YUL

STN

18h 15m2 stops

£435Multiple Airlines

søn., 25 jan. - søn., 1 feb.

11:35 - 14:15

LGW

YUL

7h 40mdirect

10:40 - 07:55

YUL

LGW

16h 15m2 stops

£436Air Transat

ons., 20 maj - søn., 31 maj

19:20 - 12:00

LHR

YUL

21h 40m2 stops

21:25 - 16:35

YUL

LHR

14h 10m1 stop

£436Multiple Airlines

tir., 20 jan. - man., 26 jan.

11:40 - 00:35

LGW

YUL

16h 55m1 stop

06:45 - 10:45

YUL

LGW

23h 00m1 stop

£438Air Transat

tor., 19 mar. - tir., 7 apr.

06:00 - 14:55

LHR

YUL

13h 55m1 stop

19:10 - 07:10

YUL

LHR

7h 00mdirect

£438Multiple Airlines

tir., 24 feb. - tir., 3 mar.

SWISS flights from London to Montreal

Our best SWISS deals on London to Montreal flight tickets

SWISS

24 Dec

LGW18:40London Gatwick

25h 30m

1 stop

YUL15:10Montreal Pierre Elliott Trudeau Intl

16 Jan

YUL17:10Montreal Pierre Elliott Trudeau Intl

19h 40m

2 stops

LGW17:50London Gatwick

£434

Find similar

SWISS

23 Dec

LGW18:40London Gatwick

25h 30m

1 stop

YUL15:10Montreal Pierre Elliott Trudeau Intl

19 Jan

YUL17:10Montreal Pierre Elliott Trudeau Intl

19h 40m

2 stops

LGW17:50London Gatwick

£448

Find similar

SWISS

26 Jan

LHR09:00London Heathrow

11h 10m

1 stop

YUL15:10Montreal Pierre Elliott Trudeau Intl

1 Feb

YUL16:45Montreal Pierre Elliott Trudeau Intl

10h 20m

1 stop

LHR08:05London Heathrow

£450

Find similar

Air Canada flights from London to Montreal

Our best Air Canada deals on London to Montreal flight tickets

Air Canada

14 Jan

LHR09:00London Heathrow

17h 52m

2 stops

YUL21:52Montreal Pierre Elliott Trudeau Intl

19 Jan

YUL19:30Montreal Pierre Elliott Trudeau Intl

6h 40m

LHR07:10London Heathrow

£435

Find similar

Air Canada

10 Mar

LHR09:00London Heathrow

20h 53m

2 stops

YUL01:53Montreal Pierre Elliott Trudeau Intl

19 Mar

YUL07:55Montreal Pierre Elliott Trudeau Intl

8h 40m

1 stop

LHR20:35London Heathrow

£435

Find similar

Air Canada

11 Jan

LHR09:00London Heathrow

20h 32m

2 stops

YUL00:32Montreal Pierre Elliott Trudeau Intl

19 Jan

YUL16:10Montreal Pierre Elliott Trudeau Intl

14h 10m

1 stop

LHR11:20London Heathrow

£440

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

ons. 24/12

18:40-15:10

1 stop25h 30m

Montreal Pierre Elliott Trudeau Intl

fre. 16/1

17:10-17:50

2 stops19h 40m

£434

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

søn. 25/1

07:30-17:53

2 stops15h 23m

Montreal Pierre Elliott Trudeau Intl

søn. 1/2

21:25-20:55

1 stop18h 30m

£434

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

ons. 14/1

09:00-21:52

2 stops17h 52m

Montreal Pierre Elliott Trudeau Intl

man. 19/1

19:30-07:10

Nonstop6h 40m

£435

LondonMontreal

SEN - YUL

SENYUL

London Southend

ons. 4/2

07:10-15:45

1 stop13h 35m

Montreal Pierre Elliott Trudeau Intl

ons. 11/2

21:25-21:00

1 stop18h 35m

£435

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

tir. 10/3

09:00-01:53

2 stops20h 53m

Montreal Pierre Elliott Trudeau Intl

tor. 19/3

07:55-20:35

1 stop8h 40m

£435

LondonMontreal

STN - YUL

STNYUL

London Stansted

søn. 25/1

09:45-15:10

2 stops34h 25m

Montreal Pierre Elliott Trudeau Intl

søn. 1/2

20:10-19:25

2 stops18h 15m

£435

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

ons. 20/5

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

søn. 31/5

10:40-07:55

2 stops16h 15m

£436

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

tir. 20/1

19:20-12:00

2 stops21h 40m

Montreal Pierre Elliott Trudeau Intl

man. 26/1

21:25-16:35

1 stop14h 10m

£436

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

tor. 19/3

11:40-00:35

1 stop16h 55m

Montreal Pierre Elliott Trudeau Intl

tir. 7/4

06:45-10:45

1 stop23h 00m

£438

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

tir. 24/2

06:00-14:55

1 stop13h 55m

Montreal Pierre Elliott Trudeau Intl

tir. 3/3

19:10-07:10

Nonstop7h 00m

£438

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London to Montreal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Stopovers

Other information

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

What is the cheapest month to fly to Montreal?

The month of February is, on average, the cheapest month to fly to Montreal from London, with most prices found around £391. The month of September is another great option to travel to Montreal, with average flight prices from London averaging around £400.

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

The cheapest day to depart from London to Montreal is on a Wednesday. Travellers who choose to depart for Montreal on a Wednesday will often find tickets for as low as £529. Flights from London to Montreal on a Saturday will generally be more expensive and average around £562. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the afternoon is the cheapest time of day to fly from London to Montreal when you can find flight prices for as low as £515. Flying to Montreal in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Montreal is at midday when prices are around £578.

What is the cheapest London to Montreal flight route?

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

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

You are more likely to see cheaper flights to Montreal from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal for around £484 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 for as low as £442 on momondo.

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

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

You could potentially save up to 20% on your flight if you consider stops on a London to Montreal flight.

How have London to Montreal flight prices changed over time?

As of December 2025, prices for London to Montreal flights are approximately 8% cheaper when compared to flights at the same time last year.

When to book flights from London to Montreal

Are you open to changing your travel dates? Check out the ideal times to fly from London to Montreal according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London to Montreal (LON to YMQ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Montreal

Best price found	£430
Fastest flight time	7h 10m
Direct flights	Every day
Airports in Montreal	2 airports

The best one-way flight to Montreal from London in the past 72 hours is £430. The best return flight deal from London to Montreal found on momondo in the last 72 hours is £449.

The fastest flight from London to Montreal takes 7h 10m

Direct flights go from London to Montreal every day.

There are 2 airports in Montreal. From London there are direct flights to Montreal Pierre Elliott Trudeau Intl (YUL).

Search flight deals

How far is London to Montreal by plane?
A flight from London to Montreal will travel around 3242.1 mi. Flights usually cover this in 7h 10m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from London to Montreal?
Prices for flights from London to Montreal are updated daily.
How many operators does momondo search for flights from London to Montreal?
As of December 2025, there are 9 operators available to choose from for flights from London to Montreal.
How old do you have to be to fly from London to Montreal?
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.
What documentation or ID do you need to fly to Montreal?
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 license 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.
What is the most popular plane model from London to Montreal?
Based on momondo bookings for flights between London and Montreal, the leading plane model is Boeing 787-8 Dreamliner, making up 27.08% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 18.67%, Boeing 777 with 10.07%, and Boeing 777-300ER with 9.22%.
What is the most popular airline from London to Montreal?
Based on momondo bookings for flights between London and Montreal, the leading airline is Air Canada, making up 44% of the total bookings. Other popular airlines include Air Transat with 31%, British Airways with 12%, and Lufthansa with 10%.

Best airlines flying from London to Montreal

Compare and see reviews for airlines that fly from London to Montreal with momondo

Airline	Rating	Free Cancellation	Price
Air France	PriceFrom £96	Free Cancellation	Rating 7.4 1,504 reviews	Search Air France flights
Virgin Atlantic	PriceFrom £260	Free Cancellation	Rating 7.5 675 reviews	Search Virgin Atlantic flights
Air Transat	PriceFrom £296	Free Cancellation	Rating 7.8 480 reviews	Search Air Transat flights
United Airlines	PriceFrom £327	Free Cancellation	Rating 7.4 9,096 reviews	Search United Airlines flights
TAP AIR PORTUGAL	PriceFrom £337	Free Cancellation	Rating 7.1 2,089 reviews	Search TAP AIR PORTUGAL flights
Air Canada	PriceFrom £367	Free Cancellation	Rating 7.1 10,518 reviews	Search Air Canada flights
Lufthansa	PriceFrom £371	Free Cancellation	Rating 6.8 7,626 reviews	Search Lufthansa flights
British Airways	PriceFrom £377	Free Cancellation	Rating 6.7 7,571 reviews	Search British Airways flights
Finnair	PriceFrom £399	Free Cancellation	Rating 7.6 1,334 reviews	Search Finnair flights

Finnair Flights From London to Montreal
Finnair is one of the most popular airlines flying from London to Montreal, operating 4 flights/week on average for this route. A good Finnair flight deal for London to Montreal starts from £399 round-trip, up to an average price of £586. Our users have rated Finnair at 7.6/10.
United Airlines Flights From London to Montreal
The best United Airlines deal for London to Montreal flight tickets found on momondo in the last 72 hours was £327, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at £495 round-trip. United Airlines operates 7 flights out of London into Montreal in an average week, so prices vary by time and availability. 9,096 United Airlines reviews by users on momondo have scored the airline at 7.4/10.

Why use momondo?

Why should I use momondo to find a flight deal from London to Montreal?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Montreal . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Montreal with flexible booking policies on momondo?

Yes. All flights to Montreal from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to Montreal?

Once you have performed a search for London to Montreal flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from London to Montreal right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Montreal now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Montreal and let you know when they change.

An easier way to manage your Montreal trip

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Cheap flights from London to Montreal from £293

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 31/1. 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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SWISS flights from London to Montreal

Our best SWISS deals on London to Montreal flight tickets

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Our best Air Canada deals on London to Montreal flight tickets

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Use the filters below to find and compare flights from London to Montreal that are best for you.

See travel insights to Montreal from

How to get the cheapest flight ticket from London to Montreal

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

What is the cheapest month to fly to Montreal?

The month of February is, on average, the cheapest month to fly to Montreal from London, with most prices found around £391. The month of September is another great option to travel to Montreal, with average flight prices from London averaging around £400.

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 to Montreal flight route?

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

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

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

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

You could potentially save up to 20% on your flight if you consider stops on a London to Montreal flight.

How have London to Montreal flight prices changed over time?

As of December 2025, prices for London to Montreal flights are approximately 8% cheaper when compared to flights at the same time last year.

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

Delta, British Airways, and Finnair are the most popular carriers operating from London to Montreal

Which airlines fly to Montreal?

How often are flights from London to Montreal delayed?

Historically, on average around 11% 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 146 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. Thursday 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 7% of their flights experiencing any sort of delay.

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

Paris (CDG) was the most common stop: 35% of momondo users choosing one-stop flights on this route connected there.

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

Flights via Frankfurt am Main (FRA) offer the lowest average return price of £367.

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

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

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

Zurich (ZRH) has the shortest average stopover time for this route: 1h 04m.

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

The number of flights available between London and Montreal is 10 per day as of December 2025. The most frequent departure time is 13:00, with 100% of daily flights leaving in the afternoon.

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

The number of flights available between London and Montreal is 71 per week as of December 2025. The most frequent departure day is Tue, with 17% of weekly flights leaving on this day.

When to book flights from London to Montreal

Cheap London to Montreal (LON to YMQ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Montreal

Best price found

Fastest flight time

Direct flights

Airports in Montreal

How far is London to Montreal by plane?

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

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

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

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

What is the most popular plane model from London to Montreal?

What is the most popular airline from London to Montreal?

Best airlines flying from London to Montreal

Compare and see reviews for airlines that fly from London to Montreal with momondo

Finnair Flights From London to Montreal

United Airlines Flights From London to Montreal

Why use momondo?

Why should I use momondo to find a flight deal from London to Montreal?