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Cheap flights from London Heathrow Airport to Montreal from C$ 445

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 6/12. 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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Find the cheapest flights from London Heathrow Airport to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
4:30 p.m. - 8:15 p.m.LHR-YUL
32h 45m1 stop
TAP AIR PORTUGAL Logo
9:45 p.m. - 5:30 p.m.YUL-LHR
14h 45m1 stop
C$ 697TAP AIR PORTUGAL
Find Deal
Thu, 4 Dec - Sun, 7 Dec
TAP AIR PORTUGAL Logo
6:00 a.m. - 8:15 p.m.LHR-YUL
19h 15m1 stop
TAP AIR PORTUGAL Logo
9:45 p.m. - 5:30 p.m.YUL-LHR
14h 45m1 stop
C$ 711TAP AIR PORTUGAL
Find Deal
Wed, 28 Jan - Wed, 18 Feb
TAP AIR PORTUGAL Logo
6:00 a.m. - 8:15 p.m.LHR-YUL
19h 15m1 stop
TAP AIR PORTUGAL Logo
9:45 p.m. - 9:35 p.m.YUL-LHR
18h 50m1 stop
C$ 737TAP AIR PORTUGAL
Find Deal
Fri, 6 Feb - Mon, 16 Feb
Air Canada Logo
9:00 a.m. - 3:10 p.m.LHR-YUL
11h 10m1 stop
Air Canada Logo
10:30 p.m. - 8:35 p.m.YUL-LHR
17h 05m2 stops
C$ 765Air Canada
Find Deal
Wed, 19 Nov - Tue, 25 Nov
Air Canada Logo
9:00 a.m. - 3:10 p.m.LHR-YUL
11h 10m1 stop
Air Canada Logo
8:30 a.m. - 9:20 a.m.YUL-LHR
19h 50m2 stops
C$ 767Air Canada
Find Deal
Fri, 28 Nov - Fri, 5 Dec
Lufthansa Logo
7:40 a.m. - 6:20 p.m.LHR-YUL
15h 40m1 stop
Lufthansa Logo
7:30 p.m. - 7:10 a.m.YUL-LHR
6h 40mdirect
C$ 788Lufthansa
Find Deal
Mon, 8 Dec - Thu, 8 Jan
Lufthansa Logo
8:45 a.m. - 6:20 p.m.LHR-YUL
14h 35m1 stop
Lufthansa Logo
7:30 p.m. - 7:10 a.m.YUL-LHR
6h 40mdirect
C$ 796Lufthansa
Find Deal
Mon, 8 Dec - Mon, 15 Dec
Multiple Airlines Logo
9:00 a.m. - 3:10 p.m.LHR-YUL
11h 10m1 stop
Multiple Airlines Logo
7:30 p.m. - 7:10 a.m.YUL-LHR
6h 40mdirect
C$ 797Multiple Airlines
Find Deal
Wed, 10 Dec - Thu, 8 Jan
Multiple Airlines Logo
6:00 a.m. - 3:10 p.m.LHR-YUL
14h 10m1 stop
Multiple Airlines Logo
7:10 p.m. - 7:10 a.m.YUL-LHR
7h 00mdirect
C$ 804Multiple Airlines
Find Deal
Fri, 14 Nov - Mon, 17 Nov
SWISS Logo
9:00 a.m. - 3:10 p.m.LHR-YUL
11h 10m1 stop
SWISS Logo
4:45 p.m. - 8:05 a.m.YUL-LHR
10h 20m1 stop
C$ 820SWISS
Find Deal
Thu, 13 Nov - Mon, 17 Nov

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
4 Dec
LHR4:30 p.m.London Heathrow
32h 45m
1 stop
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
7 Dec
YUL9:45 p.m.Montreal Pierre Elliott Trudeau Intl
14h 45m
1 stop
LHR5:30 p.m.London Heathrow
C$ 697
Find similar
TAP AIR PORTUGAL
28 Jan
LHR6:00 a.m.London Heathrow
19h 15m
1 stop
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
18 Feb
YUL9:45 p.m.Montreal Pierre Elliott Trudeau Intl
14h 45m
1 stop
LHR5:30 p.m.London Heathrow
C$ 711
Find similar
TAP AIR PORTUGAL
6 Feb
LHR6:00 a.m.London Heathrow
19h 15m
1 stop
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
16 Feb
YUL9:45 p.m.Montreal Pierre Elliott Trudeau Intl
18h 50m
1 stop
LHR9:35 p.m.London Heathrow
C$ 737
Find similar

Air Canada flights from London Heathrow Airport to Montreal

Our best Air Canada deals on London Heathrow Airport to Montreal flight tickets
Air Canada
5 Nov
LHR7:25 p.m.London Heathrow
23h 20m
1 stop
YUL1:45 p.m.Montreal Pierre Elliott Trudeau Intl
9 Nov
YUL8:30 a.m.Montreal Pierre Elliott Trudeau Intl
19h 50m
2 stops
LHR9:20 a.m.London Heathrow
C$ 764
Find similar
Air Canada
19 Nov
LHR9:00 a.m.London Heathrow
11h 10m
1 stop
YUL3:10 p.m.Montreal Pierre Elliott Trudeau Intl
25 Nov
YUL10:30 p.m.Montreal Pierre Elliott Trudeau Intl
17h 05m
2 stops
LHR8:35 p.m.London Heathrow
C$ 765
Find similar
Air Canada
28 Nov
LHR9:00 a.m.London Heathrow
11h 10m
1 stop
YUL3:10 p.m.Montreal Pierre Elliott Trudeau Intl
5 Dec
YUL8:30 a.m.Montreal Pierre Elliott Trudeau Intl
19h 50m
2 stops
LHR9:20 a.m.London Heathrow
C$ 767
Find similar

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 96,600 searches. Data last updated 31 October 2025.
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 4/12

4:30 p.m.-8:15 p.m.

1 stop32h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 7/12

9:45 p.m.-5:30 p.m.

1 stop14h 45m

C$ 697

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 28/1

6:00 a.m.-8:15 p.m.

1 stop19h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

9:45 p.m.-5:30 p.m.

1 stop14h 45m

C$ 711

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Fri 6/2

6:00 a.m.-8:15 p.m.

1 stop19h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 16/2

9:45 p.m.-9:35 p.m.

1 stop18h 50m

C$ 737

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 19/11

9:00 a.m.-3:10 p.m.

1 stop11h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 25/11

10:30 p.m.-8:35 p.m.

2 stops17h 05m

C$ 765

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Fri 28/11

9:00 a.m.-3:10 p.m.

1 stop11h 10m

Montreal Pierre Elliott Trudeau Intl

Fri 5/12

8:30 a.m.-9:20 a.m.

2 stops19h 50m

C$ 767

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Mon 8/12

7:40 a.m.-6:20 p.m.

1 stop15h 40m

Montreal Pierre Elliott Trudeau Intl

Thu 8/1

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

Nonstop6h 40m

C$ 788

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Mon 8/12

8:45 a.m.-6:20 p.m.

1 stop14h 35m

Montreal Pierre Elliott Trudeau Intl

Mon 15/12

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

Nonstop6h 40m

C$ 796

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 10/12

9:00 a.m.-3:10 p.m.

1 stop11h 10m

Montreal Pierre Elliott Trudeau Intl

Thu 8/1

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

Nonstop6h 40m

C$ 797

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Fri 14/11

6:00 a.m.-3:10 p.m.

1 stop14h 10m

Montreal Pierre Elliott Trudeau Intl

Mon 17/11

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

Nonstop7h 00m

C$ 804

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 13/11

9:00 a.m.-3:10 p.m.

1 stop11h 10m

Montreal Pierre Elliott Trudeau Intl

Mon 17/11

4:45 p.m.-8:05 a.m.

1 stop10h 20m

C$ 820

Flights are sorted by cheapest round-trip flights 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 C$ 769, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of June, then book flights to Montreal from London Heathrow Airport during September instead. Flights to Montreal in September, while not as cheap as those in June, still average around C$ 783.

What is the cheapest day to depart on your flight to Montreal?

Our data shows that Saturday is the least expensive day to fly to Montreal. Tickets to fly out on this day can be as low as C$ 843. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Montreal for around C$ 1,014.

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 C$ 867. Flights at noon are often more expensive with an average ticket price of C$ 973.

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 C$ 904 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 C$ 811 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 2% 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 October 2025, prices for London Heathrow Airport to Montreal flights are approximately 28% 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

C$ 604

Fastest flight time

7h 10m

Direct flights

Every day

Airports in Montreal

1 airport
The best one-way flight to Montreal from London Heathrow Airport in the past 72 hours is C$ 604. The best round-trip flight deal from London Heathrow Airport to Montreal found on momondo in the last 72 hours is C$ 885.
The fastest flight from London Heathrow Airport to Montreal takes 7h 10m
Direct flights go from London Heathrow Airport to Montreal every day.
There is 1 airport near Montreal: Montreal Pierre Elliott Trudeau Intl (YUL)
Search flight deals

  • How far is London Heathrow to Montreal by plane?

    The distance between London Heathrow and Montreal is about 5197.8 km. Typically, this will take 7h 45m 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 were last updated today.

  • 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?

    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 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?

  • What is the most popular airline 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 C$ 657Free CancellationRating
6.8
7,542 reviews
Search Lufthansa flights
Air CanadaPriceFrom C$ 680Free CancellationRating
7.1
10,383 reviews
Search Air Canada flights
British AirwaysPriceFrom C$ 683Free CancellationRating
6.7
7,488 reviews
Search British Airways flights

  • Air Canada Flights From London Heathrow Airport to Montreal

    Air Canada flies from London Heathrow Airport to Montreal around 3 times per week, with 10,383 momondo users rating the airline 7.1/10. The cheapest Air Canada deal from London Heathrow Airport to Montreal in the last 72 hours was C$ 680 (round-trip), much lower than the average airfare cost of C$ 901 for Air Canada flights on this route.

  • Lufthansa Flights From London Heathrow Airport to Montreal

    Lufthansa (6.8/10 from 7,542 reviews) operates around 4 flights from London Heathrow Airport to Montreal in any given week. The average Lufthansa airfare for this route is around C$ 853, with deals from around C$ 657 rare but found on momondo. Referenced prices are for round-trip London Heathrow Airport to Montreal flight searches in the last 72 hours.

Why use momondo?

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

Finding the right flight to Montreal from London 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 Montreal quick and easy, saving you time and money.

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

Flights from London to Montreal with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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.

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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 15.1 km from Montreal
Montreal St Hubert Airport
Montreal Pierre Elliott Trudeau Intl Airport