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Cheap flights from London Heathrow Airport to Montreal from C$ 545

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 28/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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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.
Multiple Airlines Logo
7:30 a.m. - 5:53 p.m.
LHR
-
YUL
15h 23m2 stops
Multiple Airlines Logo
9:25 p.m. - 8:55 p.m.
YUL
-
LHR
18h 30m1 stop
C$ 801Multiple Airlines
Sun, 25 Jan - Sun, 1 Feb
Air Canada Logo
9:00 a.m. - 10:22 p.m.
LHR
-
YUL
18h 22m2 stops
Air Canada Logo
7:10 p.m. - 7:10 a.m.
YUL
-
LHR
7h 00mdirect
C$ 803Air Canada
Wed, 14 Jan - Fri, 23 Jan
Multiple Airlines Logo
6:20 a.m. - 12:40 p.m.
LHR
-
YUL
11h 20m1 stop
Multiple Airlines Logo
8:10 p.m. - 6:20 p.m.
YUL
-
LHR
17h 10m1 stop
C$ 804Multiple Airlines
Mon, 2 Feb - Mon, 9 Feb
SWISS Logo
6:00 a.m. - 3:10 p.m.
LHR
-
YUL
14h 10m1 stop
SWISS Logo
4:45 p.m. - 8:05 a.m.
YUL
-
LHR
10h 20m1 stop
C$ 805SWISS
Mon, 19 Jan - Tue, 3 Feb
Multiple Airlines Logo
6:00 a.m. - 2:55 p.m.
LHR
-
YUL
13h 55m1 stop
Multiple Airlines Logo
7:10 p.m. - 7:10 a.m.
YUL
-
LHR
7h 00mdirect
C$ 808Multiple Airlines
Tue, 24 Feb - Tue, 3 Mar
Multiple Airlines Logo
6:20 a.m. - 6:20 p.m.
LHR
-
YUL
17h 00m2 stops
Multiple Airlines Logo
9:25 p.m. - 1:45 p.m.
YUL
-
LHR
11h 20m1 stop
C$ 810Multiple Airlines
Mon, 2 Feb - Mon, 9 Feb
Multiple Airlines Logo
6:00 a.m. - 1:45 p.m.
LHR
-
YUL
12h 45m1 stop
Multiple Airlines Logo
8:10 p.m. - 3:50 p.m.
YUL
-
LHR
14h 40m1 stop
C$ 811Multiple Airlines
Fri, 23 Jan - Mon, 2 Feb
Air Canada Logo
9:00 a.m. - 12:32 a.m.
LHR
-
YUL
20h 32m2 stops
Air Canada Logo
4:10 p.m. - 11:20 a.m.
YUL
-
LHR
14h 10m1 stop
C$ 812Air Canada
Sun, 11 Jan - Mon, 19 Jan
Multiple Airlines Logo
6:50 a.m. - 12:45 p.m.
LHR
-
YUL
9h 55m1 stop
Multiple Airlines Logo
10:10 p.m. - 10:00 a.m.
YUL
-
LHR
6h 50mdirect
C$ 814Multiple Airlines
Tue, 10 Mar - Tue, 31 Mar
Multiple Airlines Logo
9:00 a.m. - 3:10 p.m.
LHR
-
YUL
11h 10m1 stop
Multiple Airlines Logo
6:35 p.m. - 2:05 p.m.
YUL
-
LHR
14h 30m1 stop
C$ 815Multiple Airlines
Fri, 23 Jan - Fri, 30 Jan

Lufthansa flights from London Heathrow Airport to Montreal

Our best Lufthansa deals on London Heathrow Airport to Montreal flight tickets
Lufthansa
19 Jan
LHR7:40 a.m.London Heathrow
15h 40m
1 stop
YUL6:20 p.m.Montreal Pierre Elliott Trudeau Intl
3 Feb
YUL7:10 p.m.Montreal Pierre Elliott Trudeau Intl
7h 00m
LHR7:10 a.m.London Heathrow
C$ 832
Find similar
Lufthansa
5 Apr
LHR10:50 a.m.London Heathrow
13h 00m
1 stop
YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl
24 Apr
YUL10:10 p.m.Montreal Pierre Elliott Trudeau Intl
6h 50m
LHR10:00 a.m.London Heathrow
C$ 863
Find similar
Lufthansa
5 Apr
LHR10:50 a.m.London Heathrow
13h 00m
1 stop
YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl
22 Apr
YUL8:40 p.m.Montreal Pierre Elliott Trudeau Intl
11h 10m
1 stop
LHR12:50 p.m.London Heathrow
C$ 870
Find similar

SWISS flights from London Heathrow Airport to Montreal

Our best SWISS deals on London Heathrow Airport to Montreal flight tickets
SWISS
19 Jan
LHR6:00 a.m.London Heathrow
14h 10m
1 stop
YUL3:10 p.m.Montreal Pierre Elliott Trudeau Intl
3 Feb
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
10h 20m
1 stop
LHR8:05 a.m.London Heathrow
C$ 805
Find similar
SWISS
26 Jan
LHR9:00 a.m.London Heathrow
11h 10m
1 stop
YUL3:10 p.m.Montreal Pierre Elliott Trudeau Intl
1 Feb
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
10h 20m
1 stop
LHR8:05 a.m.London Heathrow
C$ 830
Find similar
SWISS
12 Feb
LHR9:00 a.m.London Heathrow
11h 10m
1 stop
YUL3:10 p.m.Montreal Pierre Elliott Trudeau Intl
18 Feb
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
10h 20m
1 stop
LHR8:05 a.m.London Heathrow
C$ 834
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 11 December 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

Sun 25/1

7:30 a.m.-5:53 p.m.

2 stops15h 23m

Montreal Pierre Elliott Trudeau Intl

Sun 1/2

9:25 p.m.-8:55 p.m.

1 stop18h 30m

C$ 801

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 14/1

9:00 a.m.-10:22 p.m.

2 stops18h 22m

Montreal Pierre Elliott Trudeau Intl

Fri 23/1

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

Nonstop7h 00m

C$ 803

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Mon 2/2

6:20 a.m.-12:40 p.m.

1 stop11h 20m

Montreal Pierre Elliott Trudeau Intl

Mon 9/2

8:10 p.m.-6:20 p.m.

1 stop17h 10m

C$ 804

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Mon 19/1

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

1 stop14h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 3/2

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

1 stop10h 20m

C$ 805

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Tue 24/2

6:00 a.m.-2:55 p.m.

1 stop13h 55m

Montreal Pierre Elliott Trudeau Intl

Tue 3/3

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

Nonstop7h 00m

C$ 808

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Mon 2/2

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

2 stops17h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 9/2

9:25 p.m.-1:45 p.m.

1 stop11h 20m

C$ 810

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Fri 23/1

6:00 a.m.-1:45 p.m.

1 stop12h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

8:10 p.m.-3:50 p.m.

1 stop14h 40m

C$ 811

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sun 11/1

9:00 a.m.-12:32 a.m.

2 stops20h 32m

Montreal Pierre Elliott Trudeau Intl

Mon 19/1

4:10 p.m.-11:20 a.m.

1 stop14h 10m

C$ 812

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Tue 10/3

6:50 a.m.-12:45 p.m.

1 stop9h 55m

Montreal Pierre Elliott Trudeau Intl

Tue 31/3

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

Nonstop6h 50m

C$ 814

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Fri 23/1

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

1 stop11h 10m

Montreal Pierre Elliott Trudeau Intl

Fri 30/1

6:35 p.m.-2:05 p.m.

1 stop14h 30m

C$ 815

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 C$ 760, 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 May instead. Flights to Montreal in May, while not as cheap as those in June, still average around C$ 767.

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$ 836. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Montreal for around C$ 1,018.

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$ 840. Flights at noon are often more expensive with an average ticket price of C$ 992.

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$ 893 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$ 816 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 16% 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

C$ 875

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 C$ 875. The best round-trip flight deal from London Heathrow Airport to Montreal found on momondo in the last 72 hours is C$ 889.
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?

    The distance between London Heathrow and Montreal is about 5197.8 km. 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 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$ 649Free CancellationRating
6.8
7,626 reviews
Search Lufthansa flights
British AirwaysPriceFrom C$ 651Free CancellationRating
6.7
7,571 reviews
Search British Airways flights
Air CanadaPriceFrom C$ 672Free CancellationRating
7.1
10,514 reviews
Search Air Canada flights

  • Air Canada Flights From London Heathrow Airport to Montreal

    Air Canada flies from London Heathrow Airport to Montreal around 4 times per week, with 10,514 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$ 672 (round-trip), much lower than the average airfare cost of C$ 903 for Air Canada flights on this route.

  • Lufthansa Flights From London Heathrow Airport to Montreal

    Lufthansa (6.8/10 from 7,626 reviews) operates around 7 flights from London Heathrow Airport to Montreal in any given week. The average Lufthansa airfare for this route is around C$ 842, with deals from around C$ 649 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