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

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

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 in the evening have, in the past, seen delays more frequently in comparison.

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

What airlines fly to Montreal?

Air Canada, Lufthansa and British Airways are the top three most popular airlines that fly to Montreal from London Heathrow Airport according to our data. Air Canada is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Montreal. Keep in mind that there are 3 different airlines that fly to Montreal on a routine basis, so you have a few additional options to choose from.

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

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

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

There are 3 operators available for flights from London Heathrow Airport to Montreal as of December 2025.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Montreal.

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

The necessary travel and health documents for your Montreal trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$397 Cheap Flights from London Heathrow Airport to Montreal in 2025/26

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

80 flights are operational weekly from London Heathrow Airport to Montreal as of December 2025. The most popular departure day for this route is Mon, with 16% of flights per week taking off on this day.

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Enter your travel dates to find the best prices.

6:50 am - 11:30 am

LHR

YUL

33h 40m2 stops

8:20 am - 6:40 am

YUL

LHR

17h 20m2 stops

$591United Airlines

Fri, Jan 23 - Sun, Jan 25

9:00 am - 2:55 pm

LHR

YUL

10h 55m1 stop

7:10 pm - 7:10 am

YUL

LHR

7h 00mnonstop

$598Multiple Airlines

Fri, Feb 27 - Fri, Mar 6

6:30 am - 6:55 am

LHR

YUL

29h 25m2 stops

10:25 am - 10:50 am

YUL

LHR

19h 25m2 stops

$599United Airlines

Thu, Jan 15 - Sun, Jan 18

6:50 am - 9:16 pm

LHR

YUL

19h 26m2 stops

8:20 am - 6:40 am

YUL

LHR

17h 20m2 stops

$600United Airlines

Sat, Jan 10 - Sat, Jan 17

6:00 am - 8:45 pm

LHR

YUL

19h 45m1 stop

10:45 pm - 5:45 pm

YUL

LHR

14h 00m1 stop

$606TAP AIR PORTUGAL

Wed, May 20 - Sun, May 31

9:00 am - 3:10 pm

LHR

YUL

11h 10m1 stop

4:45 pm - 8:05 am

YUL

LHR

10h 20m1 stop

$607SWISS

Sun, Jan 25 - Sun, Feb 1

7:40 am - 6:20 pm

LHR

YUL

15h 40m1 stop

7:10 pm - 7:10 am

YUL

LHR

7h 00mnonstop

$612Lufthansa

Sat, Jan 24 - Sat, Jan 31

8:05 pm - 3:10 pm

LHR

YUL

24h 05m1 stop

5:10 pm - 1:00 pm

YUL

LHR

14h 50m2 stops

$614SWISS

Thu, Jan 15 - Sun, Jan 18

7:30 am - 5:05 pm

LHR

YUL

14h 35m2 stops

8:15 am - 6:55 am

YUL

LHR

17h 40m2 stops

$615United Airlines

Thu, Apr 30 - Mon, May 4

6:50 am - 12:10 am

LHR

YUL

22h 20m2 stops

3:30 pm - 10:40 am

YUL

LHR

38h 10m2 stops

$616United Airlines

Fri, May 1 - Mon, May 11

United Airlines flights from London Heathrow Airport to Montreal

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

United Airlines

Jan 23

LHR6:50 amLondon Heathrow

33h 40m

2 stops

YUL11:30 amMontreal Pierre Elliott Trudeau Intl

Jan 25

YUL8:20 amMontreal Pierre Elliott Trudeau Intl

17h 20m

2 stops

LHR6:40 amLondon Heathrow

$591

Find similar

United Airlines

Jan 15

LHR6:30 amLondon Heathrow

29h 25m

2 stops

YUL6:55 amMontreal Pierre Elliott Trudeau Intl

Jan 18

YUL10:25 amMontreal Pierre Elliott Trudeau Intl

19h 25m

2 stops

LHR10:50 amLondon Heathrow

$599

Find similar

United Airlines

Jan 10

LHR6:50 amLondon Heathrow

19h 26m

2 stops

YUL9:16 pmMontreal Pierre Elliott Trudeau Intl

Jan 17

YUL8:20 amMontreal Pierre Elliott Trudeau Intl

17h 20m

2 stops

LHR6:40 amLondon Heathrow

$600

Find similar

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

May 20

LHR6:00 amLondon Heathrow

19h 45m

1 stop

YUL8:45 pmMontreal Pierre Elliott Trudeau Intl

May 31

YUL10:45 pmMontreal Pierre Elliott Trudeau Intl

14h 00m

1 stop

LHR5:45 pmLondon Heathrow

$606

Find similar

TAP AIR PORTUGAL

Dec 23

LHR6:30 pmLondon Heathrow

30h 45m

1 stop

YUL8:15 pmMontreal Pierre Elliott Trudeau Intl

Jan 9

YUL9:45 pmMontreal Pierre Elliott Trudeau Intl

18h 50m

1 stop

LHR9:35 pmLondon Heathrow

$765

Find similar

TAP AIR PORTUGAL

Dec 23

LHR6:30 pmLondon Heathrow

30h 45m

1 stop

YUL8:15 pmMontreal Pierre Elliott Trudeau Intl

Jan 7

YUL9:45 pmMontreal Pierre Elliott Trudeau Intl

12h 45m

1 stop

LHR3:30 pmLondon Heathrow

$798

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

Fri 1/23

6:50 am-11:30 am

2 stops33h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 1/25

8:20 am-6:40 am

2 stops17h 20m

$591

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Fri 2/27

9:00 am-2:55 pm

1 stop10h 55m

Montreal Pierre Elliott Trudeau Intl

Fri 3/6

7:10 pm-7:10 am

Nonstop7h 00m

$598

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 1/15

6:30 am-6:55 am

2 stops29h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 1/18

10:25 am-10:50 am

2 stops19h 25m

$599

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sat 1/10

6:50 am-9:16 pm

2 stops19h 26m

Montreal Pierre Elliott Trudeau Intl

Sat 1/17

8:20 am-6:40 am

2 stops17h 20m

$600

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 5/20

6:00 am-8:45 pm

1 stop19h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 5/31

10:45 pm-5:45 pm

1 stop14h 00m

$606

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sun 1/25

9:00 am-3:10 pm

1 stop11h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 2/1

4:45 pm-8:05 am

1 stop10h 20m

$607

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sat 1/24

7:40 am-6:20 pm

1 stop15h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 1/31

7:10 pm-7:10 am

Nonstop7h 00m

$612

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 1/15

8:05 pm-3:10 pm

1 stop24h 05m

Montreal Pierre Elliott Trudeau Intl

Sun 1/18

5:10 pm-1:00 pm

2 stops14h 50m

$614

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 4/30

7:30 am-5:05 pm

2 stops14h 35m

Montreal Pierre Elliott Trudeau Intl

Mon 5/4

8:15 am-6:55 am

2 stops17h 40m

$615

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Fri 5/1

6:50 am-12:10 am

2 stops22h 20m

Montreal Pierre Elliott Trudeau Intl

Mon 5/11

3:30 pm-10:40 am

2 stops38h 10m

$616

Flights are sorted by cheapest round-trip 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 $551, 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 $556.

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 Tuesday when prices can be found for as low as $636. Flights from London Heathrow Airport to Montreal on a Saturday will generally be more expensive and average around $716. 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?

Our most recent data shows that the best time of day to fly to Montreal is in the morning. Flights from London Heathrow Airport to Montreal during this time can be as low as $643. At noon is when there is more demand to fly to Montreal, so prices are often more expensive at around $751 per ticket.

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 $649 when searching weeks out. 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 $595 on momondo.

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

There are 3 cabin classes 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.

Can stopping save me money on London Heathrow Airport to Montreal flights?

You could potentially save up to 12% on your flight if you consider stops on a London Heathrow Airport to Montreal flight.

How have London Heathrow Airport to Montreal flight prices changed over time?

As of December 2025, prices for London Heathrow Airport to Montreal flights are approximately 57% 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 round-trip 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

Best Price Found	$594
Fastest flight time	7h 10m
Direct flights	Every day
Airports in Montreal	2 airports

The best one-way flight to Montreal from London Heathrow Airport in the past 72 hours is $594. The best round-trip flight deal from London Heathrow Airport to Montreal found on momondo in the last 72 hours is $708.

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

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?
London Heathrow and Montreal are 3229.8 mi apart from one another. Typically, this will take 7h 10m by plane in normal conditions.
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 are 3 operators available for flights from London Heathrow Airport to Montreal as of December 2025.
How old do you have to be to fly from London Heathrow Airport to Montreal?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Montreal.
What documentation or ID do you need to fly to Montreal?
The necessary travel and health documents for your Montreal trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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 flights between London Heathrow Airport and Montreal, the leading plane model is Boeing 787-8 Dreamliner, making up 28.90% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 17.62%, Boeing 777-300ER with 10.27%, and Boeing 777 with 9.51%.

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 $463	Free Cancellation	Rating 6.7 7,579 reviews	Search British Airways flights
Air Canada	PriceFrom $513	Free Cancellation	Rating 7.1 10,527 reviews	Search Air Canada flights
Lufthansa	PriceFrom $528	Free Cancellation	Rating 6.8 7,631 reviews	Search Lufthansa flights

Air Canada Flights From London Heathrow Airport to Montreal
Air Canada operates around 7 flights from London Heathrow Airport to Montreal every week. The average price of these flights found in the last 72 hours has been $564, but momondo users have found Air Canada deals from London Heathrow Airport to Montreal from as low as $513 round-trip. Air Canada has been scored 7.1/10 in 10,526 reviews.
Lufthansa Flights From London Heathrow Airport to Montreal
The best Lufthansa deal for London Heathrow Airport to Montreal flight tickets found on momondo in the last 72 hours was $528, round-trip. It should be noted that an average Lufthansa flight deal for this route in this time was higher, at $656 round-trip. Lufthansa operates 6 flights out of London Heathrow Airport into Montreal in an average week, so prices vary by time and availability. 7,631 Lufthansa reviews by users on momondo have scored the airline at 6.8/10.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Montreal for you.

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

All flight searches from London to Montreal on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight 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?

If you are simply researching potential flights to Montreal, momondo offers a useful price alert feature which will track prices for flights to Montreal from London and alert you when they change.

An easier way to manage your Montreal trip

We make it super easy to schedule, organize 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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Cheap flights from London Heathrow Airport to Montreal from $397

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United Airlines flights from London Heathrow Airport to Montreal

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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?

Our most recent data shows that the best time of day to fly to Montreal is in the morning. Flights from London Heathrow Airport to Montreal during this time can be as low as $643. At noon is when there is more demand to fly to Montreal, so prices are often more expensive at around $751 per ticket.

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 are 3 cabin classes 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.

Can stopping save me money on London Heathrow Airport to Montreal flights?

You could potentially save up to 12% on your flight if you consider stops on a London Heathrow Airport to Montreal flight.

How have London Heathrow Airport to Montreal flight prices changed over time?

As of December 2025, prices for London Heathrow Airport to Montreal flights are approximately 57% 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

What airlines fly 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 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 which experiences the fewest number of 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 least number of 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?

11 flights are operational daily from London Heathrow Airport to Montreal as of December 2025. The most popular departure time for this route is 1:00PM, with 100% of flights per day taking off in the afternoon.

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

80 flights are operational weekly from London Heathrow Airport to Montreal as of December 2025. The most popular departure day for this route is Mon, with 16% of flights per week 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

Best Price Found

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

Air Canada Flights From London Heathrow Airport to Montreal

Lufthansa 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, organize 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 9.4 mi from Montreal