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 55% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 10 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

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

As of July 2025, there are 13 flights per day flying from Montreal to London Heathrow Airport. The most common time of day flights depart is 10:00p.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 July 2025, 93 flights take off from Montreal and land in London Heathrow Airport each week. The most common flight departure day for this route is Tue, with 19% of weekly flights taking off on this day.

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

TAP AIR PORTUGAL, Lufthansa, and Air Canada are the most popular carriers operating from Montreal to London Heathrow

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

As of July 2025, there are 10 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$ 348 Cheap Flights from Montreal to London Heathrow Airport in 2025

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

Prices are currently low for flights on this route. Typical prices usually range from C$ 1,087 to C$ 1,368. The lowest price recently found on this route was C$ 633.

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Find the cheapest flights from Montreal to London

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

10:45 p.m. - 6:50 p.m.YUL-LHR

15h 05m1 stop

1:45 p.m. - 8:45 p.m.LHR-YUL

12h 00m1 stop

C$ 633TAP AIR PORTUGAL

Find Deal

Thu, 4 Sep - Wed, 10 Sep

10:45 p.m. - 10:05 p.m.YUL-LHR

18h 20m1 stop

8:00 a.m. - 8:45 p.m.LHR-YUL

17h 45m1 stop

C$ 634TAP AIR PORTUGAL

Find Deal

Thu, 4 Sep - Wed, 10 Sep

10:45 p.m. - 6:50 p.m.YUL-LHR

15h 05m1 stop

6:00 a.m. - 8:45 p.m.LHR-YUL

19h 45m1 stop

C$ 639TAP AIR PORTUGAL

Find Deal

Thu, 4 Sep - Wed, 10 Sep

10:10 p.m. - 9:50 a.m.YUL-LHR

6h 40mdirect

6:05 p.m. - 8:15 p.m.LHR-YUL

7h 10mdirect

C$ 727British Airways

Find Deal

Wed, 1 Oct - Sun, 5 Oct

10:05 p.m. - 9:45 a.m.YUL-LHR

6h 40mdirect

6:05 p.m. - 8:15 p.m.LHR-YUL

7h 10mdirect

C$ 730British Airways

Find Deal

Thu, 9 Oct - Mon, 13 Oct

4:30 p.m. - 10:00 a.m.YUL-LHR

12h 30m1 stop

9:30 a.m. - 11:40 a.m.LHR-YUL

7h 10mdirect

C$ 734Air Canada

Find Deal

Thu, 11 Sep - Fri, 19 Sep

9:55 p.m. - 9:35 a.m.YUL-LHR

6h 40mdirect

6:50 a.m. - 11:35 a.m.LHR-YUL

9h 45m1 stop

C$ 741Air Canada

Find Deal

Wed, 3 Sep - Sat, 13 Sep

10:05 p.m. - 9:45 a.m.YUL-LHR

6h 40mdirect

6:05 p.m. - 8:15 p.m.LHR-YUL

7h 10mdirect

C$ 753American Airlines

Find Deal

Thu, 4 Sep - Wed, 10 Sep

9:55 p.m. - 9:35 a.m.YUL-LHR

6h 40mdirect

9:30 a.m. - 11:40 a.m.LHR-YUL

7h 10mdirect

C$ 756Lufthansa

Find Deal

Sun, 7 Sep - Thu, 2 Oct

4:30 p.m. - 10:00 a.m.YUL-LHR

12h 30m1 stop

9:30 a.m. - 11:40 a.m.LHR-YUL

7h 10mdirect

C$ 763Lufthansa

Find Deal

Thu, 18 Sep - Fri, 26 Sep

British Airways flights from Montreal to London Heathrow Airport

Our best British Airways deals on Montreal to London Heathrow Airport flight tickets

British Airways

1 Oct

YUL10:10 p.m.Montreal Pierre Elliott Trudeau Intl

6h 40m

LHR9:50 a.m.London Heathrow

5 Oct

LHR6:05 p.m.London Heathrow

7h 10m

YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 727

Find similar

British Airways

9 Oct

YUL10:05 p.m.Montreal Pierre Elliott Trudeau Intl

6h 40m

LHR9:45 a.m.London Heathrow

13 Oct

LHR6:05 p.m.London Heathrow

7h 10m

YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 730

Find similar

British Airways

14 Sep

YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl

6h 40m

LHR9:40 a.m.London Heathrow

11 Oct

LHR6:05 p.m.London Heathrow

7h 10m

YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 731

Find similar

Lufthansa flights from Montreal to London Heathrow Airport

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

Lufthansa

7 Sep

YUL9:55 p.m.Montreal Pierre Elliott Trudeau Intl

6h 40m

LHR9:35 a.m.London Heathrow

2 Oct

LHR9:30 a.m.London Heathrow

7h 10m

YUL11:40 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 756

Find similar

Lufthansa

18 Sep

YUL4:30 p.m.Montreal Pierre Elliott Trudeau Intl

12h 30m

1 stop

LHR10:00 a.m.London Heathrow

26 Sep

LHR9:30 a.m.London Heathrow

7h 10m

YUL11:40 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 763

Find similar

Lufthansa

11 Sep

YUL4:30 p.m.Montreal Pierre Elliott Trudeau Intl

12h 30m

1 stop

LHR10:00 a.m.London Heathrow

28 Sep

LHR9:30 a.m.London Heathrow

7h 10m

YUL11:40 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 764

Find similar

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

Other information

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

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

The month of September is, on average, the cheapest month to fly to London Heathrow Airport from Montreal, with most prices found around C$ 895. If you aren’t able to travel to London Heathrow Airport during the month of September, then flying in May is also cheap. Prices for this month can be found on momondo for an average of C$ 920.

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$ 1,112. 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$ 1,252.

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$ 838. In the evening is when there is more demand to fly to London Heathrow Airport, so prices are often more expensive at around C$ 1,207 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$ 1,017 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$ 921 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 26% 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 July 2025, prices for Montreal to London Heathrow Airport flights are approximately 35% 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$ 348
Fastest flight time	6h 35m
Direct flights	Every day

The best one-way flight to London Heathrow Airport from Montreal in the past 72 hours is C$ 348. The best round-trip flight deal from Montreal to London Heathrow Airport found on momondo in the last 72 hours is C$ 633.

The fastest flight from Montreal to London Heathrow Airport takes 6h 35m

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 July 2025, there are 10 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 (45.61% of total bookings). The next most popular plane models are Airbus A321neo (27.04%), Boeing 787-9 Dreamliner (13.78%), and Airbus A330-200 (4.74%).
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 (55% of total bookings). The next most popular airlines are British Airways (27%), Lufthansa (12%), and American Airlines (2%).

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
TAP AIR PORTUGAL	PriceFrom C$ 626	Free Cancellation	Rating 7.1 1,918 reviews	Search TAP AIR PORTUGAL flights
Air Transat	PriceFrom C$ 687	Free Cancellation	Rating 7.7 416 reviews	Search Air Transat flights
Air Canada	PriceFrom C$ 741	Free Cancellation	Rating 7.1 9,725 reviews	Search Air Canada flights
Lufthansa	PriceFrom C$ 760	Free Cancellation	Rating 6.8 7,208 reviews	Search Lufthansa flights
Virgin Atlantic	PriceFrom C$ 762	Free Cancellation	Rating 7.4 655 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom C$ 791	Free Cancellation	Rating 6.6 7,134 reviews	Search British Airways flights
KLM	PriceFrom C$ 796	Free Cancellation	Rating 7.8 1,372 reviews	Search KLM flights
Air France	PriceFrom C$ 809	Free Cancellation	Rating 7.5 1,466 reviews	Search Air France flights
American Airlines	PriceFrom C$ 941	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Finnair	PriceFrom C$ 957	Free Cancellation	Rating 7.6 1,316 reviews	Search Finnair flights

Finnair Flights From Montreal to London Heathrow Airport
Across 2 Finnair flights from Montreal to London Heathrow Airport this week, the average price was C$ 736, with the best Finnair deals starting from C$ 699 round-trip. 1,316 users have rated Finnair on momondo, with an average score of 7.6/10.
American Airlines Flights From Montreal to London Heathrow Airport
Across 10,000 American Airlines reviews on momondo, the average score is 7.2/10. American Airlines flies from Montreal to London Heathrow Airport about 3 times each week, with ticket deals ranging from C$ 687 to C$ 820. Price data is based on momondo searches in the last 72 hours.

Gatwick

Ipswich

Hounslow

Dartford

Poole

Richmond

Canterbury

Crawley

Ilford

Wembley

Maidstone

Swindon

Chelmsford

Wokingham

Stratford-upon-Avon

Feltham

Uxbridge

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

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.

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Cheap flights from Montreal to London from C$ 348

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 28/7. 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

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Find the cheapest flights from Montreal to London

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

British Airways flights from Montreal to London Heathrow Airport

Our best British Airways deals on Montreal to London Heathrow Airport flight tickets

Lufthansa flights from Montreal to London Heathrow Airport

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

See travel insights to London from

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 typical price of a round-trip flight between Montreal and London Heathrow Airport?

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 26% 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 July 2025, prices for Montreal to London Heathrow Airport flights are approximately 35% cheaper when compared to flights at the same time last year.

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

TAP AIR PORTUGAL, Lufthansa, and Air Canada are the most popular carriers operating from Montreal to London Heathrow

Which airlines fly to London Heathrow Airport?

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

As of July 2025, there are 13 flights per day flying from Montreal to London Heathrow Airport. The most common time of day flights depart is 10:00p.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 July 2025, 93 flights take off from Montreal and land in London Heathrow Airport each week. The most common flight departure day for this route is Tue, with 19% 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?

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

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

An easier way to manage your London Heathrow Airport 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 London

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo