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

WestJet and TAP AIR PORTUGAL are the most popular carriers operating from Montreal to London Heathrow

How often are flights from Montreal to London delayed?

Historically, on average around 20% of flights between Montreal and London have experienced a delay on any given week. The average delay length over the past 12 months has been 168 minutes.

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

Sunday 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 layover airport has the shortest travel time from Montreal to London Heathrow Airport?

Flights connecting via Paris (CDG) have the shortest average one-way travel time: 10h 00m.

Which layover airport offers the lowest fares from Montreal to London Heathrow Airport?

Flights via Lisbon (LIS) offer the lowest average round-trip price of C$ 696.

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

As of November 2025, there are 9 flights per day flying from Montreal to London Heathrow Airport. The most common time of day flights depart is 7:00p.m., with 100% of flights taking off in the evening.

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

As of November 2025, 67 flights take off from Montreal and land in London Heathrow Airport each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.

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

According to our data, British Airways has had the least delays on this route over the last 12 months, with about 20% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between Montreal and London Heathrow Airport?

Lisbon (LIS) was the most common stop: 67% of momondo users choosing one-stop flights on this route connected there.

Which airlines fly to London Heathrow Airport?

Air Canada, British Airways and Lufthansa are the top three most popular airlines that fly to London Heathrow Airport from Montreal according to our data. Air Canada is the first choice among our users, with 58% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 9 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

What is the most punctual flight time for Montreal to London 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.

Which layover airport has the shortest connection time from Montreal to London Heathrow Airport?

Paris (CDG) has the shortest average layover time for this route: 1h 50m.

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

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

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal to London Heathrow Airport.

What documentation or ID do you need to fly to London Heathrow Airport?

The travel and health documents you'll need for your trip to London Heathrow Airport 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 London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 413 Cheap Flights from Montreal to London Heathrow Airport in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

1:15 p.m. - 8:35 p.m.YUL-LHR

26h 20m1 stop

9:00 a.m. - 7:55 a.m.LHR-YUL

27h 55m1 stop

C$ 844Air Canada

Find Deal

Tue, 9 Dec - Sun, 14 Dec

9:30 p.m. - 8:35 p.m.YUL-LHR

18h 05m1 stop

9:00 a.m. - 6:35 a.m.LHR-YUL

26h 35m1 stop

C$ 845Air Canada

Find Deal

Tue, 9 Dec - Sun, 14 Dec

7:30 p.m. - 7:10 a.m.YUL-LHR

6h 40mdirect

1:25 p.m. - 4:05 p.m.LHR-YUL

7h 40mdirect

C$ 847Multiple Airlines

Find Deal

Sat, 17 Jan - Fri, 23 Jan

8:05 p.m. - 10:30 a.m.YUL-LHR

10h 25m1 stop

8:55 a.m. - 4:20 p.m.LHR-YUL

11h 25m1 stop

C$ 848Delta

Find Deal

Mon, 9 Mar - Sat, 14 Mar

7:10 p.m. - 7:10 a.m.YUL-LHR

7h 00mdirect

1:25 p.m. - 4:05 p.m.LHR-YUL

7h 40mdirect

C$ 849Air Canada

Find Deal

Wed, 4 Feb - Mon, 9 Feb

9:29 a.m. - 6:50 a.m.YUL-LHR

16h 21m2 stops

6:20 a.m. - 12:15 p.m.LHR-YUL

10h 55m1 stop

C$ 851Delta

Find Deal

Mon, 23 Feb - Sun, 1 Mar

7:10 p.m. - 7:10 a.m.YUL-LHR

7h 00mdirect

12:00 p.m. - 7:14 p.m.LHR-YUL

12h 14m1 stop

C$ 852Air Canada

Find Deal

Thu, 5 Feb - Wed, 11 Feb

4:45 p.m. - 5:50 p.m.YUL-LHR

20h 05m1 stop

8:05 p.m. - 3:10 p.m.LHR-YUL

24h 05m1 stop

C$ 854SWISS

Find Deal

Mon, 19 Jan - Thu, 22 Jan

9:40 p.m. - 2:25 p.m.YUL-LHR

11h 45m1 stop

8:50 p.m. - 7:40 p.m.LHR-YUL

27h 50m2 stops

C$ 855Multiple Airlines

Find Deal

Wed, 14 Jan - Tue, 20 Jan

9:50 p.m. - 8:40 a.m.YUL-LHR

6h 50mdirect

4:30 p.m. - 8:05 p.m.LHR-YUL

7h 35mdirect

C$ 856British Airways

Find Deal

Mon, 16 Mar - Mon, 23 Mar

Delta flights from Montreal to London Heathrow Airport

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

Delta

9 Mar

YUL8:05 p.m.Montreal Pierre Elliott Trudeau Intl

10h 25m

1 stop

LHR10:30 a.m.London Heathrow

14 Mar

LHR8:55 a.m.London Heathrow

11h 25m

1 stop

YUL4:20 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 848

Find similar

Delta

23 Feb

YUL9:29 a.m.Montreal Pierre Elliott Trudeau Intl

16h 21m

2 stops

LHR6:50 a.m.London Heathrow

2 Mar

LHR9:00 a.m.London Heathrow

11h 20m

1 stop

YUL3:20 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 851

Find similar

Delta

25 Feb

YUL2:29 p.m.Montreal Pierre Elliott Trudeau Intl

13h 16m

2 stops

LHR8:45 a.m.London Heathrow

28 Feb

LHR3:00 p.m.London Heathrow

29h 20m

1 stop

YUL3:20 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 869

Find similar

United Airlines flights from Montreal to London Heathrow Airport

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

United Airlines

4 Dec

YUL7:00 p.m.Montreal Pierre Elliott Trudeau Intl

10h 50m

1 stop

LHR10:50 a.m.London Heathrow

8 Dec

LHR6:50 a.m.London Heathrow

37h 26m

2 stops

YUL3:16 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 903

Find similar

United Airlines

27 Jan

YUL3:00 p.m.Montreal Pierre Elliott Trudeau Intl

13h 10m

1 stop

LHR9:10 a.m.London Heathrow

25 Feb

LHR6:50 a.m.London Heathrow

17h 58m

2 stops

YUL7:48 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 911

Find similar

United Airlines

3 Dec

YUL8:25 a.m.Montreal Pierre Elliott Trudeau Intl

16h 55m

2 stops

LHR6:20 a.m.London Heathrow

10 Dec

LHR7:40 a.m.London Heathrow

13h 17m

1 stop

YUL3:57 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 917

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Tue 9/12

1:15 p.m.-8:35 p.m.

1 stop26h 20m

London Heathrow

Sun 14/12

9:00 a.m.-7:55 a.m.

1 stop27h 55m

C$ 844

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Tue 9/12

9:30 p.m.-8:35 p.m.

1 stop18h 05m

London Heathrow

Sun 14/12

9:00 a.m.-6:35 a.m.

1 stop26h 35m

C$ 845

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sat 17/1

7:30 p.m.-7:10 a.m.

Nonstop6h 40m

London Heathrow

Fri 23/1

1:25 p.m.-4:05 p.m.

Nonstop7h 40m

C$ 847

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 9/3

8:05 p.m.-10:30 a.m.

1 stop10h 25m

London Heathrow

Sat 14/3

8:55 a.m.-4:20 p.m.

1 stop11h 25m

C$ 848

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

7:10 p.m.-7:10 a.m.

Nonstop7h 00m

London Heathrow

Mon 9/2

1:25 p.m.-4:05 p.m.

Nonstop7h 40m

C$ 849

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 23/2

9:29 a.m.-6:50 a.m.

2 stops16h 21m

London Heathrow

Sun 1/3

6:20 a.m.-12:15 p.m.

1 stop10h 55m

C$ 851

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Thu 5/2

7:10 p.m.-7:10 a.m.

Nonstop7h 00m

London Heathrow

Wed 11/2

12:00 p.m.-7:14 p.m.

1 stop12h 14m

C$ 852

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 19/1

4:45 p.m.-5:50 p.m.

1 stop20h 05m

London Heathrow

Thu 22/1

8:05 p.m.-3:10 p.m.

1 stop24h 05m

C$ 854

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 14/1

9:40 p.m.-2:25 p.m.

1 stop11h 45m

London Heathrow

Tue 20/1

8:50 p.m.-7:40 p.m.

2 stops27h 50m

C$ 855

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

9:50 p.m.-8:40 a.m.

Nonstop6h 50m

London Heathrow

Mon 23/3

4:30 p.m.-8:05 p.m.

Nonstop7h 35m

C$ 856

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Montreal to London Heathrow Airport

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

Layovers

Other information

What is the cheapest month to fly to London Heathrow Airport?

The month of November is, on average, the cheapest month to fly to London Heathrow Airport from Montreal, with most prices found around C$ 918. If you aren’t able to travel to London Heathrow Airport during the month of November, then flying in October is also cheap. Prices for this month can be found on momondo for an average of C$ 941.

What is the cheapest day to depart on your flight to London Heathrow Airport?

According to our data, Sunday is the cheapest day to fly to London Heathrow Airport from Montreal. The lowest ticket price found for a Sunday departure recently was C$ 1,110. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Montreal to London Heathrow Airport for around C$ 1,230.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

Our data shows that the cheapest Montreal to London Heathrow Airport flights are usually those with departure times in the morning. Our users have found flights to London Heathrow Airport in the morning for as low as C$ 863. In the evening is when there is more demand to fly to London Heathrow Airport, so prices are often more expensive at around C$ 1,205 per ticket.

What is the cheapest Montreal to London Heathrow flight route?

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

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around C$ 1,042 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Montreal for as low as C$ 937 on momondo.

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

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

You could potentially save up to 25% on your flight if you consider stops on a Montreal to London Heathrow Airport flight.

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

As of November 2025, prices for Montreal to London Heathrow Airport flights are approximately 4% cheaper when compared to flights at the same time last year.

When to book flights from Montreal to London Heathrow Airport

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

Estimated round-trip price

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

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

Best price found	C$ 745
Fastest flight time	6h 40m
Direct flights	Every day

The best one-way flight to London Heathrow Airport from Montreal in the past 72 hours is C$ 745. The best round-trip flight deal from Montreal to London Heathrow Airport found on momondo in the last 72 hours is C$ 972.

The fastest flight from Montreal to London Heathrow Airport takes 6h 40m

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

Search flight deals

How far is Montreal to London Heathrow by plane?
A flight from Montreal to London Heathrow will travel around 5197.8 km. In terms of flight time, this usually takes a little over 6h 40m.
When did momondo last update prices for flights from Montreal to London Heathrow Airport?
Prices for flights from Montreal to London Heathrow Airport are updated daily.
How many operators does momondo search for flights from Montreal to London Heathrow Airport?
As of November 2025, there are 9 operators available to choose from for flights from Montreal to London Heathrow Airport.
How old do you have to be to fly from Montreal to London Heathrow Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents you'll need for your trip to London Heathrow Airport 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 London Heathrow Airport. 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 Montreal to London Heathrow Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Montreal to London Heathrow Airport is Boeing 787-8 Dreamliner (48.77% of total bookings). The next most popular plane models are Airbus A321neo (20.40%), Boeing 787-9 Dreamliner (7.40%), and Boeing 777-300ER (6.30%).
What is the most popular airline from Montreal to London Heathrow Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Montreal to London Heathrow Airport is Air Canada (58% of total bookings). The next most popular airlines are British Airways (24%), Lufthansa (13%), and American Airlines (3%).

Best airlines flying from Montreal to London Heathrow Airport

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

Airline	Rating	Free Cancellation	Price
Air France	PriceFrom C$ 622	Free Cancellation	Rating 7.4 1,498 reviews	Search Air France flights
TAP AIR PORTUGAL	PriceFrom C$ 645	Free Cancellation	Rating 7.1 2,075 reviews	Search TAP AIR PORTUGAL flights
Air Transat	PriceFrom C$ 646	Free Cancellation	Rating 7.8 479 reviews	Search Air Transat flights
Lufthansa	PriceFrom C$ 774	Free Cancellation	Rating 6.8 7,594 reviews	Search Lufthansa flights
Air Canada	PriceFrom C$ 775	Free Cancellation	Rating 7.1 10,481 reviews	Search Air Canada flights
British Airways	PriceFrom C$ 775	Free Cancellation	Rating 6.7 7,539 reviews	Search British Airways flights
American Airlines	PriceFrom C$ 808	Free Cancellation	Rating 7.2 11,037 reviews	Search American Airlines flights
Virgin Atlantic	PriceFrom C$ 810	Free Cancellation	Rating 7.5 675 reviews	Search Virgin Atlantic flights
Finnair	PriceFrom C$ 881	Free Cancellation	Rating 7.6 1,334 reviews	Search Finnair flights

Finnair Flights From Montreal to London Heathrow Airport
Across 5 Finnair flights from Montreal to London Heathrow Airport this week, the average price was C$ 1,030, with the best Finnair deals starting from C$ 881 round-trip. 1,334 users have rated Finnair on momondo, with an average score of 7.6/10.
American Airlines Flights From Montreal to London Heathrow Airport
Across 11,038 American Airlines reviews on momondo, the average score is 7.2/10. American Airlines flies from Montreal to London Heathrow Airport about 5 times each week, with ticket deals ranging from C$ 808 to C$ 1,106. Price data is based on momondo searches in the last 72 hours.

Hounslow

Ipswich

Poole

Dartford

Gatwick

Ilford

Swindon

Chelmsford

Wokingham

Slough

Stratford-upon-Avon

Crawley

Feltham

Hayes

Uxbridge

Wembley

Waterlooville

Newport

Basingstoke

Milton Keynes

Why use momondo?

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

Finding the right flight to London from Montreal is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

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

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

momondo helps you find the best flight between Montreal and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Montreal to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your London Heathrow Airport trip

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Montreal flight routes

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Flights from Montreal Pierre Elliott Trudeau Intl to Toronto Pearson Intl

Cheap flights from Montreal to London from C$ 413

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to London departing on 23/1. 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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Big names, great deals

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Cheap round-trip flights

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Delta flights from Montreal to London Heathrow Airport

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

United Airlines flights from Montreal to London Heathrow Airport

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

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

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How to get the cheapest flight ticket from Montreal to London Heathrow Airport

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 cheapest month to fly to London Heathrow Airport?

What is the cheapest day to depart on your flight to London Heathrow Airport?

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

What is the cheapest Montreal to London Heathrow flight route?

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

How far in advance should I book a flight to London Heathrow Airport?

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

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

You could potentially save up to 25% on your flight if you consider stops on a Montreal to London Heathrow Airport flight.

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

As of November 2025, prices for Montreal to London Heathrow Airport flights are approximately 4% cheaper when compared to flights at the same time last year.

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

WestJet and TAP AIR PORTUGAL are the most popular carriers operating from Montreal to London Heathrow

Which airlines fly to London Heathrow Airport?

How often are flights from Montreal to London delayed?

Historically, on average around 20% of flights between Montreal and London have experienced a delay on any given week. The average delay length over the past 12 months has been 168 minutes.

What is the most punctual flight time for Montreal to London 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?

Sunday 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 Montreal to London flights?

According to our data, British Airways has had the least delays on this route over the last 12 months, with about 20% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between Montreal and London Heathrow Airport?

Lisbon (LIS) was the most common stop: 67% of momondo users choosing one-stop flights on this route connected there.

Which layover airport offers the lowest fares from Montreal to London Heathrow Airport?

Flights via Lisbon (LIS) offer the lowest average round-trip price of C$ 696.

Which layover airport has the shortest travel time from Montreal to London Heathrow Airport?

Flights connecting via Paris (CDG) have the shortest average one-way travel time: 10h 00m.

Which layover airport has the shortest connection time from Montreal to London Heathrow Airport?

Paris (CDG) has the shortest average layover time for this route: 1h 50m.

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

As of November 2025, there are 9 flights per day flying from Montreal to London Heathrow Airport. The most common time of day flights depart is 7:00p.m., with 100% of flights taking off in the evening.

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

As of November 2025, 67 flights take off from Montreal and land in London Heathrow Airport each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.

When to book flights from Montreal to London Heathrow Airport

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

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

Best price found

Fastest flight time

Direct flights

How far is Montreal to London Heathrow by plane?

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

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

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

What documentation or ID do you need to fly to London Heathrow Airport?

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

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

Best airlines flying from Montreal to London Heathrow Airport

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

Finnair Flights From Montreal to London Heathrow Airport

American Airlines Flights From Montreal to London Heathrow Airport

Travelling to a place near London?

Why use momondo?

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

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