How often are flights from London to Montreal delayed?

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 151 minutes.

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.

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.

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

KLM and Delta 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 January 2026.

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.

$586 Cheap Flights from London Heathrow Airport to Montreal in 2026

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 $772 to $1,088. The lowest price recently found on this route was $788.

Q: 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 9 per day as of January 2026. The most frequent departure time is 13:00, with 100% of daily flights leaving in the afternoon.

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Find the cheapest flights from London Heathrow Airport to Montreal

Round-trip

One-way

Last minute

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Cheap return flights

Enter your travel dates to find the best prices.

06:55 - 18:50

LHR

YUL

16h 55m1 stop

22:10 - 10:00

YUL

LHR

6h 50mdirect

$788Multiple Airlines

Fri, 17 Apr - Sun, 19 Apr

13:25 - 16:05

LHR

YUL

7h 40mdirect

19:10 - 07:10

YUL

LHR

7h 00mdirect

$796Lufthansa

Thu, 5 Feb - Sun, 8 Feb

13:25 - 16:05

LHR

YUL

7h 40mdirect

19:10 - 07:10

YUL

LHR

7h 00mdirect

$799Lufthansa

Thu, 5 Feb - Sun, 8 Feb

13:25 - 17:05

LHR

YUL

7h 40mdirect

22:10 - 10:00

YUL

LHR

6h 50mdirect

$800Lufthansa

Mon, 23 Mar - Sun, 29 Mar

20:15 - 11:45

LHR

YUL

20h 30m2 stops

19:30 - 09:20

YUL

LHR

8h 50m1 stop

$801Lufthansa

Sun, 22 Feb - Sun, 1 Mar

08:55 - 15:00

LHR

YUL

11h 05m1 stop

19:00 - 13:45

YUL

LHR

13h 45m1 stop

$806Delta

Tue, 7 Apr - Tue, 28 Apr

15:00 - 17:45

LHR

YUL

7h 45mdirect

10:10 - 06:30

YUL

LHR

15h 20m1 stop

$807Multiple Airlines

Fri, 20 Feb - Fri, 27 Feb

20:15 - 11:45

LHR

YUL

20h 30m2 stops

15:10 - 08:30

YUL

LHR

13h 20m1 stop

$813Lufthansa

Thu, 26 Feb - Wed, 18 Mar

06:30 - 23:12

LHR

YUL

21h 42m2 stops

17:00 - 07:55

YUL

LHR

9h 55m1 stop

$815Virgin Atlantic

Sat, 31 Jan - Sun, 8 Feb

09:30 - 12:05

LHR

YUL

7h 35mdirect

18:40 - 06:30

YUL

LHR

6h 50mdirect

$819Lufthansa

Fri, 17 Apr - Sun, 19 Apr

United Airlines flights from London Heathrow Airport to Montreal

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

United Airlines

5 Feb

LHR09:30London Heathrow

17h 12m

2 stops

YUL21:42Montreal Pierre Elliott Trudeau Intl

26 Feb

YUL15:00Montreal Pierre Elliott Trudeau Intl

14h 50m

2 stops

LHR10:50London Heathrow

$825

United Airlines

17 Jan

LHR07:30London Heathrow

14h 32m

2 stops

YUL17:02Montreal Pierre Elliott Trudeau Intl

24 Jan

YUL15:00Montreal Pierre Elliott Trudeau Intl

14h 50m

2 stops

LHR10:50London Heathrow

$827

United Airlines

5 Feb

LHR07:30London Heathrow

14h 30m

2 stops

YUL17:00Montreal Pierre Elliott Trudeau Intl

15 Feb

YUL06:00Montreal Pierre Elliott Trudeau Intl

18h 55m

1 stop

LHR05:55London Heathrow

$828

Delta flights from London Heathrow Airport to Montreal

Our best Delta deals on London Heathrow Airport to Montreal flight tickets

Delta

7 Apr

LHR08:55London Heathrow

11h 05m

1 stop

YUL15:00Montreal Pierre Elliott Trudeau Intl

28 Apr

YUL19:00Montreal Pierre Elliott Trudeau Intl

13h 45m

1 stop

LHR13:45London Heathrow

$806

Delta

31 Mar

LHR11:45London Heathrow

10h 10m

1 stop

YUL16:55Montreal Pierre Elliott Trudeau Intl

5 Apr

YUL18:50Montreal Pierre Elliott Trudeau Intl

10h 55m

1 stop

LHR10:45London Heathrow

$845

Delta

31 Mar

LHR11:45London Heathrow

10h 10m

1 stop

YUL16:55Montreal Pierre Elliott Trudeau Intl

6 Apr

YUL18:50Montreal Pierre Elliott Trudeau Intl

10h 55m

1 stop

LHR10:45London Heathrow

$855

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

Fri 17/4

06:55-18:50

1 stop16h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 19/4

22:10-10:00

Nonstop6h 50m

$788

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 5/2

13:25-16:05

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 8/2

19:10-07:10

Nonstop7h 00m

$796

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 5/2

13:25-16:05

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 8/2

19:10-07:10

Nonstop7h 00m

$799

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Mon 23/3

13:25-17:05

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 29/3

22:10-10:00

Nonstop6h 50m

$800

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sun 22/2

20:15-11:45

2 stops20h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 1/3

19:30-09:20

1 stop8h 50m

$801

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Tue 7/4

08:55-15:00

1 stop11h 05m

Montreal Pierre Elliott Trudeau Intl

Tue 28/4

19:00-13:45

1 stop13h 45m

$806

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Fri 20/2

15:00-17:45

Nonstop7h 45m

Montreal Pierre Elliott Trudeau Intl

Fri 27/2

10:10-06:30

1 stop15h 20m

$807

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 26/2

20:15-11:45

2 stops20h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 18/3

15:10-08:30

1 stop13h 20m

$813

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sat 31/1

06:30-23:12

2 stops21h 42m

Montreal Pierre Elliott Trudeau Intl

Sun 8/2

17:00-07:55

1 stop9h 55m

$815

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Fri 17/4

09:30-12:05

Nonstop7h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 19/4

18:40-06:30

Nonstop6h 50m

$819

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 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

Delays

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 $816, 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 September is also very affordable. Most momondo users find prices during this month for around $830.

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 $645. 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 $1,007.

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 $753. Try not to purchase tickets at midday because they tend to be around $1,216. 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 $959 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 $891 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 January 2026, prices for London Heathrow Airport to Montreal flights are approximately 5% 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 35m
Direct flights	Every day
Airports in Montreal	2 airports

The fastest flight from London Heathrow Airport to Montreal takes 7h 35m

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

There are 2 airports in Montreal. From London Heathrow Airport there are direct flights to 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 35m 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 January 2026.
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 (33.36% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (14.17%), Boeing 777-300ER (11.54%), and Boeing 777 (8.75%).

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 $587	Free cancellation	Rating 6.7 7,659 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 $587 round-trip. Over the 5 British Airways flights for this route in a normal week, average airfare is usually $704 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.

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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 $592

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Big names, great deals

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Find the cheapest flights from London Heathrow Airport to Montreal

Cheap return flights

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United Airlines flights from London Heathrow Airport to Montreal

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

Delta flights from London Heathrow Airport to Montreal

Our best Delta 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

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 January 2026, prices for London Heathrow Airport to Montreal flights are approximately 5% more expensive when compared to flights at the same time last year.

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

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

How often are flights from London to Montreal delayed?

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 151 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.

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 9 per day as of January 2026. 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 January 2026, 65 flights take off from London Heathrow Airport and land in Montreal each week. The most common flight departure day for this route is Tue, with 18% 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