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Cheap flights from London Heathrow Airport to Montreal from $706

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 5/11. 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 (LHR-YMQ)

Cheap return flights

Air Canada Logo
09:00 - 15:10LHR-YUL
11h 10m1 stop
Air Canada Logo
19:35 - 07:10YUL-LHR
6h 35mdirect
$762Air Canada
Find Deal
Fri, 9 Jan - Sat, 24 Jan
Air Canada Logo
09:00 - 15:10LHR-YUL
11h 10m1 stop
Air Canada Logo
16:45 - 08:05YUL-LHR
10h 20m1 stop
$765Air Canada
Find Deal
Fri, 9 Jan - Sat, 24 Jan
Logo
06:00 - 13:50LHR-YUL
12h 50m1 stop
Logo
21:55 - 09:35YUL-LHR
6h 40mdirect
$783
Find Deal
Wed, 1 Oct - Wed, 8 Oct
Air Canada Logo
06:00 - 13:50LHR-YUL
12h 50m1 stop
Air Canada Logo
20:05 - 21:00YUL-LHR
19h 55m1 stop
$789Air Canada
Find Deal
Tue, 30 Sep - Tue, 7 Oct
Lufthansa Logo
13:45 - 21:00LHR-YUL
12h 15m1 stop
Lufthansa Logo
18:55 - 06:30YUL-LHR
6h 35mdirect
$791Lufthansa
Find Deal
Wed, 17 Sep - Wed, 24 Sep
Lufthansa Logo
10:30 - 16:00LHR-YUL
10h 30m1 stop
Lufthansa Logo
21:55 - 09:35YUL-LHR
6h 40mdirect
$794Lufthansa
Find Deal
Thu, 11 Sep - Sun, 21 Sep
Lufthansa Logo
10:30 - 16:00LHR-YUL
10h 30m1 stop
Lufthansa Logo
21:55 - 09:35YUL-LHR
6h 40mdirect
$796Lufthansa
Find Deal
Tue, 9 Sep - Mon, 22 Sep
SWISS Logo
20:05 - 15:10LHR-YUL
24h 05m1 stop
SWISS Logo
17:10 - 13:00YUL-LHR
14h 50m2 stops
$799SWISS
Find Deal
Sat, 29 Nov - Sat, 6 Dec
Delta Logo
06:30 - 16:55LHR-YUL
15h 25m1 stop
Delta Logo
17:00 - 08:00YUL-LHR
10h 00m1 stop
$809Delta
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Fri, 5 Sep - Wed, 28 Jan
Delta Logo
06:30 - 16:55LHR-YUL
15h 25m1 stop
Delta Logo
06:00 - 10:30YUL-LHR
23h 30m2 stops
$865Delta
Find Deal
Fri, 5 Sep - Wed, 28 Jan

British Airways flights from London Heathrow Airport to Montreal

Our best British Airways deals on London Heathrow Airport to Montreal flight tickets
British Airways
9 Jan
LHR16:10London Heathrow
7h 35m
YUL18:45Montreal Pierre Elliott Trudeau Intl
24 Jan
YUL20:30Montreal Pierre Elliott Trudeau Intl
6h 50m
LHR08:20London Heathrow
$840
Find similar
British Airways
29 Nov
LHR16:10London Heathrow
7h 35m
YUL18:45Montreal Pierre Elliott Trudeau Intl
29 Dec
YUL20:40Montreal Pierre Elliott Trudeau Intl
6h 50m
LHR08:30London Heathrow
$882
Find similar
British Airways
29 Aug
LHR18:05London Heathrow
7h 10m
YUL20:15Montreal Pierre Elliott Trudeau Intl
7 Sept
YUL22:00Montreal Pierre Elliott Trudeau Intl
6h 40m
LHR09:40London Heathrow
$918
Find similar

Lufthansa flights from London Heathrow Airport to Montreal

Our best Lufthansa deals on London Heathrow Airport to Montreal flight tickets
Lufthansa
17 Sept
LHR13:45London Heathrow
12h 15m
1 stop
YUL21:00Montreal Pierre Elliott Trudeau Intl
24 Sept
YUL18:55Montreal Pierre Elliott Trudeau Intl
6h 35m
LHR06:30London Heathrow
$791
Find similar
Lufthansa
11 Sept
LHR10:30London Heathrow
10h 30m
1 stop
YUL16:00Montreal Pierre Elliott Trudeau Intl
23 Sept
YUL21:55Montreal Pierre Elliott Trudeau Intl
6h 40m
LHR09:35London Heathrow
$794
Find similar
Lufthansa
9 Sept
LHR10:30London Heathrow
10h 30m
1 stop
YUL16:00Montreal Pierre Elliott Trudeau Intl
20 Sept
YUL18:55Montreal Pierre Elliott Trudeau Intl
6h 35m
LHR06:30London Heathrow
$796
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 18 August 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

Fri 9/1

09:00-15:10

1 stop11h 10m

Montreal Pierre Elliott Trudeau Intl

Sat 24/1

19:35-07:10

Nonstop6h 35m

$762

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Fri 9/1

09:00-15:10

1 stop11h 10m

Montreal Pierre Elliott Trudeau Intl

Sat 24/1

16:45-08:05

1 stop10h 20m

$765

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 1/10

06:00-13:50

1 stop12h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 8/10

21:55-09:35

Nonstop6h 40m

$783

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Tue 30/9

06:00-13:50

1 stop12h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 7/10

20:05-21:00

1 stop19h 55m

$789

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 17/9

13:45-21:00

1 stop12h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 24/9

18:55-06:30

Nonstop6h 35m

$791

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 11/9

10:30-16:00

1 stop10h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 21/9

21:55-09:35

Nonstop6h 40m

$794

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Tue 9/9

10:30-16:00

1 stop10h 30m

Montreal Pierre Elliott Trudeau Intl

Mon 22/9

21:55-09:35

Nonstop6h 40m

$796

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sat 29/11

20:05-15:10

1 stop24h 05m

Montreal Pierre Elliott Trudeau Intl

Sat 6/12

17:10-13:00

2 stops14h 50m

$799

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Fri 5/9

06:30-16:55

1 stop15h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 28/1

17:00-08:00

1 stop10h 00m

$809

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Fri 5/9

06:30-16:55

1 stop15h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 28/1

06:00-10:30

2 stops23h 30m

$865

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 $846, 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 $854.

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 $729. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Montreal for around $1,063.

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 $868. Try not to purchase tickets at midday because they tend to be around $1,396. 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 $993 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 $929 on momondo.

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

There are 1 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.

How have London Heathrow Airport to Montreal flight prices changed over time?

As of August 2025, prices for London Heathrow Airport to Montreal flights are approximately 11% 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

Best price found

$706

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 $706. The best return flight deal from London Heathrow Airport to Montreal found on momondo in the last 72 hours is $762.
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?

    A flight from London Heathrow to Montreal will travel around 5197.8 km. 7h 10m 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 $607Free cancellationRating
6.6
7,277 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 $395 round-trip. Over the 7 British Airways flights for this route in a normal week, average airfare is usually $435 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