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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.
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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 Pierre Elliott Trudeau Intl Airport

Our best Lufthansa deals on London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl Airport

Our best SWISS deals on London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl 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 London Heathrow Airport and Montreal Pierre Elliott Trudeau Intl Airport?

What is the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport?

The month of May is, on average, the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from London Heathrow Airport, with most prices found around C$ 756. The month of September is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from London Heathrow Airport averaging around C$ 765.

What is the cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

The cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport is on a Saturday when prices can be found for as low as C$ 836. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,018.

What is the cheapest time of day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

In the afternoon is the cheapest time of day to fly from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as C$ 840. Flying to Montreal Pierre Elliott Trudeau Intl Airport in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around C$ 992. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest London Heathrow to Montreal Pierre Elliott Trudeau Intl flight route?

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

How far in advance should I book a flight to Montreal Pierre Elliott Trudeau Intl Airport?

You are more likely to see cheaper flights to Montreal Pierre Elliott Trudeau Intl Airport from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl Airport from London Heathrow Airport for as low as C$ 816 on momondo.

What cabin class options are available on London Heathrow to Montreal Pierre Elliott Trudeau Intl flights?

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

You could potentially save up to 16% on your flight if you consider stops on a London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport flight.

How have London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport flight prices changed over time?

As of December 2025, prices for London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 10% cheaper when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl Airport (LHR to YUL) flight deals and tips

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

Best price found

C$ 875

Fastest flight time

7h 10m

Direct flights

Every day
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from London Heathrow Airport in the past 72 hours is C$ 875. The best round-trip flight deal from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is C$ 889.
The fastest flight from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport takes 7h 10m
Direct flights go from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport every day.
Search flight deals

  • How far is London Heathrow to Montreal Pierre Elliott Trudeau Intl by plane?

    A flight from London Heathrow to Montreal Pierre Elliott Trudeau Intl will travel around 5212.1 km. Flights usually cover this in 7h 10m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    Prices for flights from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport were last updated today.

  • How many operators does momondo search for flights from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport?

  • How old do you have to be to fly from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    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 Pierre Elliott Trudeau Intl Airport.

  • What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?

    The necessary travel and health documents for your Montreal Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl Airport?

  • What is the most popular airline from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport?

Best airlines flying from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport

Compare and see reviews for airlines that fly from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl Airport

    Air Canada flies from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl Airport

    Across 7,626 Lufthansa reviews on momondo, the average score is 6.8/10. Lufthansa flies from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport about 7 times each week, with ticket deals ranging from C$ 649 to C$ 842. Price data is based on momondo searches in the last 72 hours.

Travelling to a place near Montreal?

Book flights to Montreal if you plan to visit one of these locations
Laval
Montebello
Trois-Rivières
Sherbrooke
Brossard
Longueuil
Boucherville
Dorval
North Hatley
Cornwall
Drummondville
Magog
Saint-Sauveur
Bromont
Saint-Jean-sur-Richelieu
Sutton
Waterloo

Why use momondo?

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

It is quick and easy to find London to Montreal flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Montreal that suits you.

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?

Price alerts on flights to Montreal from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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