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Cheap flights from London Heathrow Airport to Montreal from $685

This is the cheapest return 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 29/4. 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

KAYAK's recommended return flight deals from the most popular airlines that fly from London Heathrow Airport to Montreal.
United Airlines Logo
07:25 - 21:56LHR-YUL
19h 31m2 stops
United Airlines Logo
09:15 - 07:15YUL-LHR
17h 00m2 stops
$685United Airlines
Find Deal
Tue, 29 Apr - Tue, 20 May
United Airlines Logo
09:30 - 08:35LHR-YUL
28h 05m2 stops
United Airlines Logo
08:30 - 06:45YUL-LHR
17h 15m2 stops
$688United Airlines
Find Deal
Wed, 14 May - Mon, 19 May
Lufthansa Logo
10:30 - 19:25LHR-YUL
13h 55m1 stop
Lufthansa Logo
22:25 - 10:00YUL-LHR
6h 35mdirect
$789Lufthansa
Find Deal
Fri, 26 Sep - Sun, 28 Sep
Lufthansa Logo
06:30 - 16:00LHR-YUL
14h 30m1 stop
Lufthansa Logo
22:25 - 10:00YUL-LHR
6h 35mdirect
$790Lufthansa
Find Deal
Fri, 2 May - Sun, 11 May
 Logo
06:00 - 15:00LHR-YUL
14h 00m1 stop
 Logo
22:25 - 10:00YUL-LHR
6h 35mdirect
Fri, 16 May - Fri, 23 May
 Logo
08:45 - 15:00LHR-YUL
11h 15m1 stop
 Logo
22:25 - 10:00YUL-LHR
6h 35mdirect
Tue, 29 Apr - Tue, 6 May
SWISS Logo
08:40 - 15:00LHR-YUL
11h 20m1 stop
SWISS Logo
16:40 - 19:20YUL-LHR
21h 40m1 stop
$805SWISS
Find Deal
Fri, 16 May - Fri, 23 May
SWISS Logo
06:00 - 15:21LHR-YUL
38h 21m2 stops
SWISS Logo
16:30 - 19:20YUL-LHR
21h 50m2 stops
$824SWISS
Find Deal
Thu, 1 May - Thu, 22 May
Brussels Airlines Logo
06:50 - 11:45LHR-YUL
9h 55m1 stop
Brussels Airlines Logo
18:35 - 20:55YUL-LHR
45h 20m2 stops
$873Brussels Airlines
Find Deal
Fri, 26 Sep - Sun, 28 Sep
Brussels Airlines Logo
06:50 - 11:30LHR-YUL
9h 40m1 stop
Brussels Airlines Logo
19:05 - 20:55YUL-LHR
20h 50m1 stop
$886Brussels Airlines
Find Deal
Wed, 11 Jun - Fri, 27 Jun

United Airlines flights from London Heathrow Airport to Montreal

Our best United Airlines deals on London Heathrow Airport to Montreal flight tickets
United Airlines
29 Apr
LHR07:25London Heathrow
19h 31m
2 stops
YUL21:56Montreal Pierre Elliott Trudeau Intl
20 May
YUL09:15Montreal Pierre Elliott Trudeau Intl
17h 00m
2 stops
LHR07:15London Heathrow
United Airlines
14 May
LHR09:30London Heathrow
28h 05m
2 stops
YUL08:35Montreal Pierre Elliott Trudeau Intl
19 May
YUL08:30Montreal Pierre Elliott Trudeau Intl
17h 15m
2 stops
LHR06:45London Heathrow
United Airlines
25 May
LHR06:50London Heathrow
15h 10m
2 stops
YUL17:00Montreal Pierre Elliott Trudeau Intl
2 June
YUL08:30Montreal Pierre Elliott Trudeau Intl
17h 15m
2 stops
LHR06:45London Heathrow

Lufthansa flights from London Heathrow Airport to Montreal

Our best Lufthansa deals on London Heathrow Airport to Montreal flight tickets
Lufthansa
26 Sept
LHR10:30London Heathrow
13h 55m
1 stop
YUL19:25Montreal Pierre Elliott Trudeau Intl
28 Sept
YUL22:25Montreal Pierre Elliott Trudeau Intl
6h 35m
LHR10:00London Heathrow
Lufthansa
2 May
LHR06:30London Heathrow
14h 30m
1 stop
YUL16:00Montreal Pierre Elliott Trudeau Intl
11 May
YUL22:25Montreal Pierre Elliott Trudeau Intl
6h 35m
LHR10:00London Heathrow
Lufthansa
24 Apr
LHR07:25London Heathrow
15h 56m
2 stops
YUL18:21Montreal Pierre Elliott Trudeau Intl
27 Apr
YUL20:40Montreal Pierre Elliott Trudeau Intl
15h 25m
1 stop
LHR17:05London Heathrow

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 September. Flight prices, which tend to average around $896, are often lower during this time because this is during the off-season. If you are unable to visit Montreal during the month of September, then departing from London Heathrow Airport during the month February is also very affordable. Most momondo users find prices during this month for around $921.

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 Thursday. Travellers who choose to depart for Montreal on a Thursday will often find tickets for as low as $0. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Montreal for around $1,451.

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 evening. Our users have found flights to Montreal in the evening for as low as $0. Try not to purchase tickets at midday because they tend to be around $1,283. 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 14 weeks ahead of your departure date. In general, you can expect to find flights to Montreal for around $1,059 when searching 14 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 $963 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 April 2025, prices for London Heathrow Airport to Montreal flights are approximately 19% cheaper 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

$853

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 $853. The best return flight deal from London Heathrow Airport to Montreal found on momondo in the last 72 hours is $685.
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)

  • 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 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?


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