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

Air Transat is the most popular carrier operating from London to Montreal

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

The number of flights available between London and Montreal is 117 per week as of August 2025. The most frequent departure day is Wed, with 18% of weekly flights leaving on this day.

Which airlines fly to Montreal?

Air Canada, Lufthansa and British Airways 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 60% 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.

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

The number of flights available between London and Montreal is 16 per day as of August 2025. The most frequent departure time is 14:00, with 36% of daily flights leaving in the afternoon.

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: 0h 53m.

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

Flights via Toronto (YYZ) offer the lowest average return price of £343.

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

Paris (CDG) was the most common stop: 32% of momondo users choosing one-stop flights on this route connected there.

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 August 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.

£220 Cheap Flights from London to Montreal (LON-YMQ) in 2025

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 £438 to £645. The lowest price recently found on this route was £302.

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Find the cheapest flights from London to Montreal (LON-YMQ)

Round-trip

One-way

Last minute

Direct

Cheap return flights

11:35 - 14:15LGW-YUL

7h 40mdirect

22:05 - 09:50YUL-LGW

6h 45mdirect

£302Air Transat

Find Deal

Fri, 5 Sep - Mon, 15 Sep

11:35 - 14:15LGW-YUL

7h 40mdirect

22:05 - 09:50YUL-LGW

6h 45mdirect

£303Air Transat

Find Deal

Thu, 25 Sep - Mon, 29 Sep

11:35 - 14:15LGW-YUL

7h 40mdirect

22:05 - 09:50YUL-LGW

6h 45mdirect

£304Air Transat

Find Deal

Fri, 10 Oct - Sat, 18 Oct

06:35 - 18:20LHR-YUL

16h 45m1 stop

20:10 - 17:05YUL-LHR

15h 55m1 stop

£322Lufthansa

Find Deal

Wed, 5 Nov - Sat, 15 Nov

20:25 - 21:00LHR-YUL

29h 35m1 stop

20:40 - 20:45YUL-LHR

19h 05m1 stop

£353Lufthansa

Find Deal

Fri, 5 Sep - Tue, 9 Sep

06:50 - 11:30LHR-YUL

9h 40m1 stop

18:55 - 06:30YUL-LHR

6h 35mdirect

£365Air Canada

Find Deal

Sun, 31 Aug - Tue, 9 Sep

08:40 - 15:00LHR-YUL

11h 20m1 stop

13:05 - 08:35YUL-LHR

14h 30m1 stop

£371Air Canada

Find Deal

Wed, 10 Sep - Wed, 1 Oct

18:05 - 20:15LHR-YUL

7h 10mdirect

22:10 - 09:50YUL-LHR

6h 40mdirect

£392British Airways

Find Deal

Tue, 9 Sep - Tue, 16 Sep

08:40 - 16:55LCY-YUL

13h 15m1 stop

18:50 - 08:50YUL-LCY

9h 00m1 stop

£428KLM

Find Deal

Fri, 5 Sep - Tue, 9 Sep

09:20 - 16:55LCY-YUL

12h 35m1 stop

18:50 - 17:20YUL-LCY

17h 30m1 stop

£448KLM

Find Deal

Fri, 5 Sep - Mon, 8 Sep

Delta flights from London to Montreal

Our best Delta deals on London to Montreal flight tickets

Delta

5 Sept

LCY07:45London City

14h 10m

1 stop

YUL16:55Montreal Pierre Elliott Trudeau Intl

12 Sept

YUL18:50Montreal Pierre Elliott Trudeau Intl

9h 40m

1 stop

LCY09:30London City

£409

Find similar

Delta

5 Sept

LCY07:45London City

14h 10m

1 stop

YUL16:55Montreal Pierre Elliott Trudeau Intl

12 Sept

YUL18:50Montreal Pierre Elliott Trudeau Intl

9h 40m

1 stop

LCY09:30London City

£412

Find similar

Delta

29 Aug

LHR08:40London Heathrow

13h 15m

1 stop

YUL16:55Montreal Pierre Elliott Trudeau Intl

15 Oct

YUL18:50Montreal Pierre Elliott Trudeau Intl

10h 55m

1 stop

LHR10:45London Heathrow

£446

Find similar

United Airlines flights from London to Montreal

Our best United Airlines deals on London to Montreal flight tickets

United Airlines

21 Aug

LHR06:50London Heathrow

14h 20m

2 stops

YUL16:10Montreal Pierre Elliott Trudeau Intl

25 Sept

YUL15:41Montreal Pierre Elliott Trudeau Intl

10h 04m

1 stop

LHR06:45London Heathrow

£426

Find similar

United Airlines

20 Aug

LHR08:30London Heathrow

13h 56m

1 stop

YUL17:26Montreal Pierre Elliott Trudeau Intl

27 Sept

YUL15:41Montreal Pierre Elliott Trudeau Intl

13h 59m

2 stops

LHR10:40London Heathrow

£440

Find similar

United Airlines

28 Aug

LHR06:50London Heathrow

14h 20m

2 stops

YUL16:10Montreal Pierre Elliott Trudeau Intl

4 Sept

YUL15:41Montreal Pierre Elliott Trudeau Intl

13h 59m

2 stops

LHR10:40London Heathrow

£448

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Fri 5/9

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 15/9

22:05-09:50

Nonstop6h 45m

£302

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 25/9

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 29/9

22:05-09:50

Nonstop6h 45m

£303

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Fri 10/10

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 18/10

22:05-09:50

Nonstop6h 45m

£304

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 5/11

06:35-18:20

1 stop16h 45m

Montreal Pierre Elliott Trudeau Intl

Sat 15/11

20:10-17:05

1 stop15h 55m

£322

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Fri 5/9

20:25-21:00

1 stop29h 35m

Montreal Pierre Elliott Trudeau Intl

Tue 9/9

20:40-20:45

1 stop19h 05m

£353

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sun 31/8

06:50-11:30

1 stop9h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 9/9

18:55-06:30

Nonstop6h 35m

£365

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 10/9

08:40-15:00

1 stop11h 20m

Montreal Pierre Elliott Trudeau Intl

Wed 1/10

13:05-08:35

1 stop14h 30m

£371

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Tue 9/9

18:05-20:15

Nonstop7h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 16/9

22:10-09:50

Nonstop6h 40m

£392

LondonMontreal

LCY - YUL

LCYYUL

London City

Fri 5/9

08:40-16:55

1 stop13h 15m

Montreal Pierre Elliott Trudeau Intl

Tue 9/9

18:50-08:50

1 stop9h 00m

£428

LondonMontreal

LCY - YUL

LCYYUL

London City

Fri 5/9

09:20-16:55

1 stop12h 35m

Montreal Pierre Elliott Trudeau Intl

Mon 8/9

18:50-17:20

1 stop17h 30m

£448

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

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 September is, on average, the cheapest month to fly to Montreal from London, with most prices found around £399. The month of March is another great option to travel to Montreal, with average flight prices from London averaging around £413.

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 £513. Flights from London to Montreal on a Saturday will generally be more expensive and average around £555. 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 evening is the cheapest time of day to fly from London to Montreal when you can find flight prices for as low as £519. Flying to Montreal in the evening 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 £556.

What is the cheapest London to Montreal flight route?

Fly from London Gatwick 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 £477 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 £446 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?

No. A direct flight is the cheapest option for a flight between London to Montreal.

How have London to Montreal flight prices changed over time?

As of August 2025, prices for London to Montreal flights are approximately 22% 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	£220
Fastest flight time	7h 10m
Direct flights	Every day
Airports in Montreal	1 airport

The best one-way flight to Montreal from London in the past 72 hours is £220. The best return flight deal from London to Montreal found on momondo in the last 72 hours is £302.

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

Direct flights go from London to Montreal every day.

There is 1 airport near Montreal: 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 August 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 18.07% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 16.04%, Airbus A321neo with 13.49%, and Boeing 777 with 11.70%.
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 43% of the total bookings. Other popular airlines include Air Transat with 29%, British Airways with 13%, and Lufthansa with 11%.

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 £95	Free Cancellation	Rating 7.4 1,468 reviews	Search Air France flights
Virgin Atlantic	PriceFrom £257	Free Cancellation	Rating 7.4 657 reviews	Search Virgin Atlantic flights
Air Transat	PriceFrom £294	Free Cancellation	Rating 7.7 427 reviews	Search Air Transat flights
United Airlines	PriceFrom £323	Free Cancellation	Rating 7.4 8,915 reviews	Search United Airlines flights
TAP AIR PORTUGAL	PriceFrom £333	Free Cancellation	Rating 7.1 1,948 reviews	Search TAP AIR PORTUGAL flights
Air Canada	PriceFrom £366	Free Cancellation	Rating 7.1 9,956 reviews	Search Air Canada flights
Lufthansa	PriceFrom £370	Free Cancellation	Rating 6.8 7,321 reviews	Search Lufthansa flights
British Airways	PriceFrom £371	Free Cancellation	Rating 6.6 7,267 reviews	Search British Airways flights
Finnair	PriceFrom £401	Free Cancellation	Rating 7.6 1,321 reviews	Search Finnair flights

Air Transat Flights From London to Montreal
Air Transat is one of the most popular airlines flying from London to Montreal, operating 7 flights/week on average for this route. A good Air Transat flight deal for London to Montreal starts from £398 round-trip, up to an average price of £640. Our users have rated Air Transat at 7.7/10.
Finnair Flights From London to Montreal
The best Finnair deal for London to Montreal flight tickets found on momondo in the last 72 hours was £543, round-trip. It should be noted that an average Finnair flight deal for this route in this time was higher, at £1,004 round-trip. Finnair operates 7 flights out of London into Montreal in an average week, so prices vary by time and availability. 1,321 Finnair reviews by users on momondo have scored the airline at 7.6/10.

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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Montreal Pierre Elliott Trudeau Intl Airport

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Cheap flights from London to Montreal from £220

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 5/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from London to Montreal (LON-YMQ)

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Delta flights from London to Montreal

Our best Delta deals on London to Montreal flight tickets

United Airlines flights from London to Montreal

Our best United Airlines 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

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

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 September is, on average, the cheapest month to fly to Montreal from London, with most prices found around £399. The month of March is another great option to travel to Montreal, with average flight prices from London averaging around £413.

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 Gatwick 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?

No. A direct flight is the cheapest option for a flight between London to Montreal.

How have London to Montreal flight prices changed over time?

As of August 2025, prices for London to Montreal flights are approximately 22% cheaper when compared to flights at the same time last year.

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

Air Transat is the most popular carrier operating from London to Montreal

Which airlines fly to Montreal?

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

Paris (CDG) was the most common stop: 32% 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 Toronto (YYZ) offer the lowest average return price of £343.

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: 0h 53m.

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

The number of flights available between London and Montreal is 16 per day as of August 2025. The most frequent departure time is 14:00, with 36% 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 117 per week as of August 2025. The most frequent departure day is Wed, with 18% 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

Air Transat Flights From London to Montreal

Finnair Flights From London to Montreal

Why use momondo?

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

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

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

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

An easier way to manage your Montreal trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.