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Cheap flights from London Heathrow Airport to Montreal from $402

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Montreal departing on 3/16. 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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0 bags

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Find the cheapest flights from London Heathrow Airport to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
6:35 am - 6:20 pm
LHR
-
YUL
16h 45m
1 stop
Lufthansa Logo
7:10 pm - 7:10 am
YUL
-
LHR
7h 00mnonstop
$509Lufthansa
Thu, Feb 12 - Mon, Feb 16
Air Canada Logo
6:00 am - 3:00 pm
LHR
-
YUL
14h 00m
1 stop
Air Canada Logo
1:00 pm - 6:30 am
YUL
-
LHR
12h 30m
2 stops
$518Air Canada
Sun, Jun 7 - Mon, Jun 29
Multiple Airlines Logo
8:40 am - 3:00 pm
LHR
-
YUL
11h 20m
1 stop
Multiple Airlines Logo
10:10 pm - 10:00 am
YUL
-
LHR
6h 50mnonstop
$524Multiple Airlines
Thu, Jun 4 - Mon, Jun 29
Air Canada Logo
6:00 am - 3:00 pm
LHR
-
YUL
14h 00m
1 stop
Air Canada Logo
10:10 pm - 10:00 am
YUL
-
LHR
6h 50mnonstop
$525Air Canada
Sun, Jun 7 - Mon, Jun 29
Lufthansa Logo
6:35 am - 6:23 pm
LHR
-
YUL
16h 48m
2 stops
Lufthansa Logo
3:10 pm - 6:30 am
YUL
-
LHR
10h 20m
1 stop
$526Lufthansa
Thu, Feb 26 - Sat, Mar 7
Lufthansa Logo
1:25 pm - 4:05 pm
LHR
-
YUL
7h 40mnonstop
Lufthansa Logo
7:10 pm - 7:10 am
YUL
-
LHR
7h 00mnonstop
$530Lufthansa
Sat, Feb 7 - Tue, Mar 3
Lufthansa Logo
9:00 am - 6:50 pm
LHR
-
YUL
14h 50m
1 stop
Lufthansa Logo
10:10 pm - 10:00 am
YUL
-
LHR
6h 50mnonstop
$531Lufthansa
Wed, May 20 - Fri, May 29
Air Canada Logo
6:00 am - 3:00 pm
LHR
-
YUL
14h 00m
1 stop
Air Canada Logo
6:40 pm - 6:30 am
YUL
-
LHR
6h 50mnonstop
$533Air Canada
Sun, Jun 7 - Sun, Jun 21
Lufthansa Logo
9:00 am - 6:50 pm
LHR
-
YUL
14h 50m
1 stop
Lufthansa Logo
4:40 pm - 8:35 am
YUL
-
LHR
10h 55m
1 stop
$534Lufthansa
Sun, Apr 26 - Tue, May 12
Air Canada Logo
3:00 pm - 5:45 pm
LHR
-
YUL
7h 45mnonstop
Air Canada Logo
7:10 pm - 7:10 am
YUL
-
LHR
7h 00mnonstop
$535Air Canada
Sat, Feb 21 - Tue, Feb 24

Lufthansa flights from London Heathrow Airport to Montreal

Our best Lufthansa deals on London Heathrow Airport to Montreal flight tickets
Lufthansa
Feb 12
LHR6:35 amLondon Heathrow
16h 45m
1 stop
YUL6:20 pmMontreal Pierre Elliott Trudeau Intl
Feb 16
YUL7:10 pmMontreal Pierre Elliott Trudeau Intl
7h 00m
LHR7:10 amLondon Heathrow
$509
Lufthansa
Feb 26
LHR7:40 amLondon Heathrow
15h 43m
2 stops
YUL6:23 pmMontreal Pierre Elliott Trudeau Intl
Mar 5
YUL5:10 pmMontreal Pierre Elliott Trudeau Intl
13h 10m
1 stop
LHR11:20 amLondon Heathrow
$526
Lufthansa
Feb 7
LHR1:25 pmLondon Heathrow
7h 40m
YUL4:05 pmMontreal Pierre Elliott Trudeau Intl
Mar 3
YUL7:10 pmMontreal Pierre Elliott Trudeau Intl
7h 00m
LHR7:10 amLondon Heathrow
$530

Virgin Atlantic flights from London Heathrow Airport to Montreal

Our best Virgin Atlantic deals on London Heathrow Airport to Montreal flight tickets
Virgin Atlantic
Feb 7
LHR8:40 amLondon Heathrow
19h 32m
2 stops
YUL11:12 pmMontreal Pierre Elliott Trudeau Intl
Feb 11
YUL7:05 pmMontreal Pierre Elliott Trudeau Intl
10h 25m
1 stop
LHR10:30 amLondon Heathrow
$556
Virgin Atlantic
Feb 27
LHR11:45 amLondon Heathrow
10h 35m
1 stop
YUL5:20 pmMontreal Pierre Elliott Trudeau Intl
Mar 10
YUL12:50 pmMontreal Pierre Elliott Trudeau Intl
21h 00m
2 stops
LHR1:50 pmLondon Heathrow
$561
Virgin Atlantic
Feb 10
LHR9:00 amLondon Heathrow
19h 12m
2 stops
YUL11:12 pmMontreal Pierre Elliott Trudeau Intl
Feb 17
YUL12:52 pmMontreal Pierre Elliott Trudeau Intl
15h 08m
2 stops
LHR9:00 amLondon Heathrow
$592

momondo Fare Finder

 
Customize your flight search to find flights from London Heathrow Airport to Montreal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 27, 2026.
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

Thu 2/12

6:35 am-6:20 pm

1 stop16h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 2/16

7:10 pm-7:10 am

Nonstop7h 00m

$509

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sun 6/7

6:00 am-3:00 pm

1 stop14h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 6/29

1:00 pm-6:30 am

2 stops12h 30m

$518

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 6/4

8:40 am-3:00 pm

1 stop11h 20m

Montreal Pierre Elliott Trudeau Intl

Mon 6/29

10:10 pm-10:00 am

Nonstop6h 50m

$524

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sun 6/7

6:00 am-3:00 pm

1 stop14h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 6/29

10:10 pm-10:00 am

Nonstop6h 50m

$525

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 2/26

6:35 am-6:23 pm

2 stops16h 48m

Montreal Pierre Elliott Trudeau Intl

Sat 3/7

3:10 pm-6:30 am

1 stop10h 20m

$526

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sat 2/7

1:25 pm-4:05 pm

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 3/3

7:10 pm-7:10 am

Nonstop7h 00m

$530

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 5/20

9:00 am-6:50 pm

1 stop14h 50m

Montreal Pierre Elliott Trudeau Intl

Fri 5/29

10:10 pm-10:00 am

Nonstop6h 50m

$531

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sun 6/7

6:00 am-3:00 pm

1 stop14h 00m

Montreal Pierre Elliott Trudeau Intl

Sun 6/21

6:40 pm-6:30 am

Nonstop6h 50m

$533

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sun 4/26

9:00 am-6:50 pm

1 stop14h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 5/12

4:40 pm-8:35 am

1 stop10h 55m

$534

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sat 2/21

3:00 pm-5:45 pm

Nonstop7h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 2/24

7:10 pm-7:10 am

Nonstop7h 00m

$535

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

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 September is also very affordable. Most momondo users find prices during this month for around $557.

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 $644. Flights from London Heathrow Airport to Montreal on a Thursday will generally be more expensive and average around $731. 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 $641. At noon is when there is more demand to fly to Montreal, so prices are often more expensive at around $764 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 $651 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 $611 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 25% 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 January 2026, prices for London Heathrow Airport to Montreal flights are approximately 2% 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

$645

Fastest flight time

7h 30m

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 $645. The best round-trip flight deal from London Heathrow Airport to Montreal found on momondo in the last 72 hours is $688.
The fastest flight from London Heathrow Airport to Montreal takes 7h 30m
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 30m 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?

  • 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?

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
LufthansaPriceFrom $495Free CancellationRating
6.8
7,749 reviews
Search Lufthansa flights
Air CanadaPriceFrom $513Free CancellationRating
7.1
10,663 reviews
Search Air Canada flights

  • Air Canada Flights From London Heathrow Airport to Montreal

    Air Canada operates around 4 flights from London Heathrow Airport to Montreal every week. The average price of these flights found in the last 72 hours has been $602, 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 10,663 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 $495, round-trip. It should be noted that an average Lufthansa flight deal for this route in this time was higher, at $650 round-trip. Lufthansa operates 7 flights out of London Heathrow Airport into Montreal in an average week, so prices vary by time and availability. 7,749 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

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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
Montreal St Hubert Airport
Montreal Pierre Elliott Trudeau Intl Airport