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

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

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

There is 1 operator available for flights from London Heathrow Airport to Montreal as of November 2025.

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

$600 Cheap Flights from London Heathrow Airport to Montreal in 2025/26

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

Prices are currently typical for flights on this route. Typical prices usually range from $896 to $1,243. The lowest price recently found on this route was $897.

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

As of November 2025, 80 flights take off from London Heathrow Airport and land in Montreal each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.

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Find the cheapest flights from London Heathrow Airport to Montreal

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Enter your travel dates to find the best prices.

07:30 - 17:07LHR-YUL

14h 37m2 stops

13:10 - 10:50YUL-LHR

16h 40m2 stops

$897United Airlines

Find Deal

Sat, 6 Dec - Mon, 8 Dec

06:30 - 19:48LHR-YUL

18h 18m2 stops

20:00 - 06:40YUL-LHR

29h 40m2 stops

$899United Airlines

Find Deal

Sun, 7 Dec - Sat, 13 Dec

09:00 - 15:10LHR-YUL

11h 10m1 stop

16:45 - 11:15YUL-LHR

13h 30m1 stop

$908SWISS

Find Deal

Wed, 3 Dec - Sun, 7 Dec

07:30 - 19:48LHR-YUL

16h 18m2 stops

10:25 - 10:50YUL-LHR

20h 25m2 stops

$910United Airlines

Find Deal

Thu, 19 Mar - Mon, 23 Mar

07:40 - 18:20LHR-YUL

15h 40m1 stop

19:30 - 07:10YUL-LHR

6h 40mdirect

$914Lufthansa

Find Deal

Sat, 6 Dec - Fri, 12 Dec

18:40 - 15:10LHR-YUL

25h 30m1 stop

16:45 - 08:05YUL-LHR

10h 20m1 stop

$920SWISS

Find Deal

Thu, 15 Jan - Thu, 22 Jan

08:15 - 20:15LHR-YUL

17h 00m1 stop

21:45 - 22:40YUL-LHR

19h 55m1 stop

$925TAP AIR PORTUGAL

Find Deal

Mon, 22 Dec - Fri, 2 Jan

11:10 - 18:20LHR-YUL

12h 10m1 stop

19:10 - 07:10YUL-LHR

7h 00mdirect

$926Lufthansa

Find Deal

Wed, 28 Jan - Sat, 7 Feb

06:35 - 18:20LHR-YUL

16h 45m1 stop

19:10 - 07:10YUL-LHR

7h 00mdirect

$928Lufthansa

Find Deal

Sat, 24 Jan - Wed, 4 Feb

11:10 - 18:20LHR-YUL

12h 10m1 stop

19:10 - 07:10YUL-LHR

7h 00mdirect

$930Lufthansa

Find Deal

Sun, 1 Feb - Fri, 13 Feb

TAP AIR PORTUGAL flights from London Heathrow Airport to Montreal

Our best TAP AIR PORTUGAL deals on London Heathrow Airport to Montreal flight tickets

TAP AIR PORTUGAL

22 Dec

LHR08:15London Heathrow

17h 00m

1 stop

YUL20:15Montreal Pierre Elliott Trudeau Intl

2 Jan

YUL21:45Montreal Pierre Elliott Trudeau Intl

19h 55m

1 stop

LHR22:40London Heathrow

$925

Find similar

TAP AIR PORTUGAL

23 Dec

LHR18:30London Heathrow

30h 45m

1 stop

YUL20:15Montreal Pierre Elliott Trudeau Intl

2 Jan

YUL21:45Montreal Pierre Elliott Trudeau Intl

19h 55m

1 stop

LHR22:40London Heathrow

$966

Find similar

TAP AIR PORTUGAL

23 Nov

LHR18:30London Heathrow

30h 35m

2 stops

YUL20:05Montreal Pierre Elliott Trudeau Intl

26 Nov

YUL21:45Montreal Pierre Elliott Trudeau Intl

16h 10m

1 stop

LHR18:55London Heathrow

$4,889

Find similar

United Airlines flights from London Heathrow Airport to Montreal

Our best United Airlines deals on London Heathrow Airport to Montreal flight tickets

United Airlines

6 Dec

LHR07:30London Heathrow

14h 37m

2 stops

YUL17:07Montreal Pierre Elliott Trudeau Intl

8 Dec

YUL13:10Montreal Pierre Elliott Trudeau Intl

16h 40m

2 stops

LHR10:50London Heathrow

$897

Find similar

United Airlines

7 Dec

LHR06:30London Heathrow

18h 18m

2 stops

YUL19:48Montreal Pierre Elliott Trudeau Intl

13 Dec

YUL20:00Montreal Pierre Elliott Trudeau Intl

29h 40m

2 stops

LHR06:40London Heathrow

$899

Find similar

United Airlines

19 Mar

LHR07:30London Heathrow

16h 18m

2 stops

YUL19:48Montreal Pierre Elliott Trudeau Intl

23 Mar

YUL10:25Montreal Pierre Elliott Trudeau Intl

20h 25m

2 stops

LHR10:50London Heathrow

$910

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sat 6/12

07:30-17:07

2 stops14h 37m

Montreal Pierre Elliott Trudeau Intl

Mon 8/12

13:10-10:50

2 stops16h 40m

$897

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sun 7/12

06:30-19:48

2 stops18h 18m

Montreal Pierre Elliott Trudeau Intl

Sat 13/12

20:00-06:40

2 stops29h 40m

$899

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 3/12

09:00-15:10

1 stop11h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 7/12

16:45-11:15

1 stop13h 30m

$908

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 19/3

07:30-19:48

2 stops16h 18m

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

10:25-10:50

2 stops20h 25m

$910

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sat 6/12

07:40-18:20

1 stop15h 40m

Montreal Pierre Elliott Trudeau Intl

Fri 12/12

19:30-07:10

Nonstop6h 40m

$914

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 15/1

18:40-15:10

1 stop25h 30m

Montreal Pierre Elliott Trudeau Intl

Thu 22/1

16:45-08:05

1 stop10h 20m

$920

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Mon 22/12

08:15-20:15

1 stop17h 00m

Montreal Pierre Elliott Trudeau Intl

Fri 2/1

21:45-22:40

1 stop19h 55m

$925

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 28/1

11:10-18:20

1 stop12h 10m

Montreal Pierre Elliott Trudeau Intl

Sat 7/2

19:10-07:10

Nonstop7h 00m

$926

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sat 24/1

06:35-18:20

1 stop16h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

19:10-07:10

Nonstop7h 00m

$928

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sun 1/2

11:10-18:20

1 stop12h 10m

Montreal Pierre Elliott Trudeau Intl

Fri 13/2

19:10-07:10

Nonstop7h 00m

$930

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Heathrow Airport 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

Other information

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?

The cheapest month to fly to Montreal from London Heathrow Airport is in June. Flight prices, which tend to average around $848, 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 May is also very affordable. Most momondo users find prices during this month for around $862.

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

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 $730. 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 $1,063.

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

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 $836. Try not to purchase tickets at midday because they tend to be around $1,374. Of course, these prices can vary depending on the time of year and what airport you fly to.

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?

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 $1,000 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 $913 on momondo.

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 November 2025, prices for London Heathrow Airport to Montreal flights are approximately 84% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Montreal

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

Estimated return price

Cheap London Heathrow Airport to Montreal (LHR to YMQ) flight deals and tips

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

Fastest flight time	7h 10m
Direct flights	Every day
Airports in Montreal	1 airport

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

Direct flights go from London Heathrow Airport to Montreal every day.

There is 1 airport near Montreal: Montreal Pierre Elliott Trudeau Intl (YUL)

Search flight deals

How far is London Heathrow to Montreal by plane?
A flight from London Heathrow to Montreal will travel around 5197.8 km. 7h 20m is a normal flight duration for this route.
When did momondo last update prices for flights from London Heathrow Airport to Montreal?
Prices for flights from London Heathrow Airport to Montreal refresh daily.
How many operators does momondo search for flights from London Heathrow Airport to Montreal?
There is 1 operator available for flights from London Heathrow Airport to Montreal as of November 2025.
How old do you have to be to fly from London Heathrow Airport 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 Heathrow Airport 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 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.
What is the most popular plane model from London Heathrow Airport to Montreal?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London Heathrow Airport to Montreal is Boeing 787-8 Dreamliner (24.73% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (15.35%), Boeing 777 (13.07%), and Airbus A350-1000 (9.77%).

Best airlines flying from London Heathrow Airport to Montreal

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

Airline	Rating	Free cancellation	Price
British Airways	PriceFrom $608	Free cancellation	Rating 6.7 7,532 reviews		Search British Airways flights

British Airways Flights From London Heathrow Airport to Montreal
British Airways flight deals from London Heathrow Airport to Montreal start from $608 round-trip. Over the 5 British Airways flights for this route in a normal week, average airfare is usually $730 round-trip - but some users have found much cheaper deals with momondo.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Montreal from London.

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

Yes. momondo enables you to select and highlight flights to Montreal from London with this policy.

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

momondo provides multiple filters to help you find the best flight to Montreal from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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.

Start using Trips

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Find better results for your trip to Canada

Fly into one of these airports located in Montreal

Montreal Pierre Elliott Trudeau Intl Airport

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Cheap flights from London Heathrow Airport to Montreal from $600

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from London Heathrow Airport to Montreal

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TAP AIR PORTUGAL flights from London Heathrow Airport to Montreal

Our best TAP AIR PORTUGAL deals on London Heathrow Airport to Montreal flight tickets

United Airlines flights from London Heathrow Airport to Montreal

Our best United Airlines deals on London Heathrow Airport to Montreal flight tickets

momondo Fare Finder

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

See travel insights to Montreal from

How to get the cheapest flight ticket from London Heathrow Airport 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 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 November 2025, prices for London Heathrow Airport to Montreal flights are approximately 84% more expensive when compared to flights at the same time last year.

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

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

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 11 per day as of November 2025. 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 November 2025, 80 flights take off from London Heathrow Airport and land in Montreal each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.

When to book flights from London Heathrow Airport to Montreal

Cheap London Heathrow Airport to Montreal (LHR to YMQ) flight deals and tips

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

Fastest flight time

Direct flights

Airports in Montreal

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?

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

Best airlines flying from London Heathrow Airport to Montreal

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

British Airways Flights From London Heathrow Airport 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.

Find better results for your trip to Canada

Fly into one of these airports located in Montreal

Airports listed have a maximum distance of 15.1 km from Montreal