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Cheap flights from London Heathrow Airport to Montreal from $596

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 16/1. 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 return flights

Enter your travel dates to find the best prices.
United Airlines Logo
07:30 - 17:05LHR-YUL
14h 35m2 stops
United Airlines Logo
13:10 - 10:50YUL-LHR
16h 40m2 stops
$892United Airlines
Find Deal
Sat, 6 Dec - Mon, 8 Dec
SWISS Logo
09:00 - 15:10LHR-YUL
11h 10m1 stop
SWISS Logo
16:45 - 08:05YUL-LHR
10h 20m1 stop
$904SWISS
Find Deal
Sun, 7 Dec - Mon, 12 Jan
Lufthansa Logo
08:45 - 18:20LHR-YUL
14h 35m1 stop
Lufthansa Logo
19:30 - 07:10YUL-LHR
6h 40mdirect
$910Lufthansa
Find Deal
Sun, 7 Dec - Mon, 12 Jan
Lufthansa Logo
08:45 - 18:20LHR-YUL
14h 35m1 stop
Lufthansa Logo
20:10 - 13:00YUL-LHR
11h 50m1 stop
$916Lufthansa
Find Deal
Sun, 7 Dec - Sun, 11 Jan
Delta Logo
06:20 - 12:15LHR-YUL
10h 55m1 stop
Delta Logo
19:05 - 10:30YUL-LHR
10h 25m1 stop
$1,001Delta
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Fri, 5 Dec - Wed, 14 Jan
British Airways Logo
16:10 - 18:45LHR-YUL
7h 35mdirect
British Airways Logo
20:40 - 08:30YUL-LHR
6h 50mdirect
$1,008British Airways
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Thu, 5 Feb - Thu, 19 Feb
Delta Logo
10:00 - 23:26LHR-YUL
18h 26m2 stops
Delta Logo
16:45 - 08:45YUL-LHR
11h 00m1 stop
$1,010Delta
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Wed, 19 Nov - Wed, 17 Dec
Multiple Airlines Logo
06:20 - 12:15LHR-YUL
10h 55m1 stop
Multiple Airlines Logo
17:00 - 10:45YUL-LHR
12h 45m2 stops
$1,011Multiple Airlines
Find Deal
Thu, 20 Nov - Wed, 20 May
British Airways Logo
16:10 - 18:45LHR-YUL
7h 35mdirect
British Airways Logo
20:30 - 08:20YUL-LHR
6h 50mdirect
$1,022British Airways
Find Deal
Fri, 5 Dec - Sat, 10 Jan
Multiple Airlines Logo
06:30 - 15:20LHR-YUL
13h 50m2 stops
Multiple Airlines Logo
16:45 - 08:45YUL-LHR
11h 00m1 stop
$1,034Multiple Airlines
Find Deal
Tue, 18 Nov - Wed, 17 Dec

SWISS flights from London Heathrow Airport to Montreal

Our best SWISS deals on London Heathrow Airport to Montreal flight tickets
SWISS
7 Dec
LHR09:00London Heathrow
11h 10m
1 stop
YUL15:10Montreal Pierre Elliott Trudeau Intl
12 Jan
YUL16:45Montreal Pierre Elliott Trudeau Intl
10h 20m
1 stop
LHR08:05London Heathrow
$904
Find similar
SWISS
19 Mar
LHR09:00London Heathrow
10h 55m
1 stop
YUL15:55Montreal Pierre Elliott Trudeau Intl
23 Mar
YUL17:55Montreal Pierre Elliott Trudeau Intl
10h 10m
1 stop
LHR08:05London Heathrow
$911
Find similar
SWISS
13 Nov
LHR06:00London Heathrow
18h 22m
2 stops
YUL19:22Montreal Pierre Elliott Trudeau Intl
16 Nov
YUL16:45Montreal Pierre Elliott Trudeau Intl
13h 30m
1 stop
LHR11:15London Heathrow
$914
Find similar

Lufthansa flights from London Heathrow Airport to Montreal

Our best Lufthansa deals on London Heathrow Airport to Montreal flight tickets
Lufthansa
7 Dec
LHR08:45London Heathrow
14h 35m
1 stop
YUL18:20Montreal Pierre Elliott Trudeau Intl
12 Jan
YUL19:30Montreal Pierre Elliott Trudeau Intl
6h 40m
LHR07:10London Heathrow
$910
Find similar
Lufthansa
7 Dec
LHR08:45London Heathrow
14h 35m
1 stop
YUL18:20Montreal Pierre Elliott Trudeau Intl
11 Jan
YUL20:10Montreal Pierre Elliott Trudeau Intl
11h 50m
1 stop
LHR13:00London Heathrow
$916
Find similar
Lufthansa
7 Feb
LHR06:35London Heathrow
16h 45m
1 stop
YUL18:20Montreal Pierre Elliott Trudeau Intl
18 Feb
YUL19:10Montreal Pierre Elliott Trudeau Intl
7h 00m
LHR07:10London Heathrow
$923
Find similar

momondo Fare Finder

 
Customise 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 78,305 searches. Data last updated 30 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

Sat 6/12

07:30-17:05

2 stops14h 35m

Montreal Pierre Elliott Trudeau Intl

Mon 8/12

13:10-10:50

2 stops16h 40m

$892

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sun 7/12

09:00-15:10

1 stop11h 10m

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

16:45-08:05

1 stop10h 20m

$904

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sun 7/12

08:45-18:20

1 stop14h 35m

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

19:30-07:10

Nonstop6h 40m

$910

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sun 7/12

08:45-18:20

1 stop14h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 11/1

20:10-13:00

1 stop11h 50m

$916

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Fri 5/12

06:20-12:15

1 stop10h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 14/1

19:05-10:30

1 stop10h 25m

$1,001

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 5/2

16:10-18:45

Nonstop7h 35m

Montreal Pierre Elliott Trudeau Intl

Thu 19/2

20:40-08:30

Nonstop6h 50m

$1,008

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 19/11

10:00-23:26

2 stops18h 26m

Montreal Pierre Elliott Trudeau Intl

Wed 17/12

16:45-08:45

1 stop11h 00m

$1,010

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 20/11

06:20-12:15

1 stop10h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 20/5

17:00-10:45

2 stops12h 45m

$1,011

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Fri 5/12

16:10-18:45

Nonstop7h 35m

Montreal Pierre Elliott Trudeau Intl

Sat 10/1

20:30-08:20

Nonstop6h 50m

$1,022

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Tue 18/11

06:30-15:20

2 stops13h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 17/12

16:45-08:45

1 stop11h 00m

$1,034

Flights are sorted by cheapest return 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 $835, 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 $851.

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 Sunday. Travellers who choose to depart for Montreal on a Sunday will often find tickets for as low as $720. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Montreal for around $1,047.

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 $823. Try not to purchase tickets at midday because they tend to be around $1,353. 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 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 $982 when searching weeks before you fly. 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 $881 on momondo.

What cabin class options are available on London Heathrow to Montreal flights?

There is only 1 cabin class 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.

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 return 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

Fastest flight time

7h 35m

Direct flights

Every day

Airports in Montreal

1 airport
The fastest flight from London Heathrow Airport to Montreal takes 7h 35m
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?

    A flight from London Heathrow to Montreal will travel around 5197.8 km. 7h 35m is a normal flight duration for this route.

  • 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?

    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 travel and health documents you'll need for your trip to Montreal 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 licence and a passport that is valid for six months after your intended arrival at Montreal. 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 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
British AirwaysPriceFrom $599Free cancellationRating
6.7
7,485 reviews
Search British Airways flights

  • British Airways Flights From London Heathrow Airport to Montreal

    British Airways flight deals from London Heathrow Airport to Montreal start from $599 round-trip. Over the 4 British Airways flights for this route in a normal week, average airfare is usually $720 round-trip - but some users have found much cheaper deals with momondo.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Montreal from London.

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

Yes. momondo enables you to select and highlight flights to Montreal from London with this policy.

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 Pierre Elliott Trudeau Intl Airport