Cheap flights from London to Montreal from C$ 375

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 to Montreal departing on 22/9. 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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Cheap round-trip flights

Air Transat Logo
11:35 a.m. - 2:15 p.m.LGW-YUL
7h 40mdirect
Air Transat Logo
6:45 a.m. - 10:45 a.m.YUL-LGW
23h 00m1 stop
C$ 557Air Transat
Find Deal
Thu, 25 Sep - Thu, 9 Oct
Air Transat Logo
11:35 a.m. - 2:15 p.m.LGW-YUL
7h 40mdirect
Air Transat Logo
6:45 a.m. - 10:45 a.m.YUL-LGW
23h 00m1 stop
C$ 561Air Transat
Find Deal
Tue, 2 Sep - Sat, 20 Sep
Air Canada Logo
12:40 p.m. - 6:05 p.m.LHR-YUL
10h 25m1 stop
Air Canada Logo
9:55 p.m. - 9:35 a.m.YUL-LHR
6h 40mdirect
C$ 643Air Canada
Find Deal
Thu, 4 Sep - Sun, 14 Sep
 Logo
7:25 a.m. - 9:00 p.m.LHR-YUL
18h 35m1 stop
 Logo
4:50 p.m. - 8:05 a.m.YUL-LHR
10h 15m1 stop
C$ 644
Find Deal
Sun, 12 Oct - Wed, 19 Nov
Air Canada Logo
12:40 p.m. - 6:05 p.m.LHR-YUL
10h 25m1 stop
Air Canada Logo
8:15 p.m. - 11:50 a.m.YUL-LHR
10h 35m1 stop
C$ 651Air Canada
Find Deal
Thu, 4 Sep - Tue, 9 Sep
 Logo
6:50 a.m. - 11:35 a.m.LHR-YUL
9h 45m1 stop
 Logo
4:40 p.m. - 7:55 a.m.YUL-LHR
10h 15m1 stop
C$ 681
Find Deal
Thu, 4 Sep - Thu, 11 Sep
Lufthansa Logo
10:30 a.m. - 4:00 p.m.LHR-YUL
10h 30m1 stop
Lufthansa Logo
6:55 p.m. - 6:30 a.m.YUL-LHR
6h 35mdirect
C$ 699Lufthansa
Find Deal
Tue, 2 Sep - Sat, 20 Sep
Lufthansa Logo
9:30 a.m. - 4:00 p.m.LHR-YUL
11h 30m1 stop
Lufthansa Logo
6:20 p.m. - 8:35 a.m.YUL-LHR
9h 15m1 stop
C$ 704Lufthansa
Find Deal
Mon, 15 Sep - Sat, 27 Sep
British Airways Logo
4:10 p.m. - 6:45 p.m.LHR-YUL
7h 35mdirect
British Airways Logo
8:40 p.m. - 8:30 a.m.YUL-LHR
6h 50mdirect
C$ 722British Airways
Find Deal
Wed, 5 Nov - Wed, 12 Nov
British Airways Logo
6:05 p.m. - 8:15 p.m.LHR-YUL
7h 10mdirect
British Airways Logo
10:05 p.m. - 9:45 a.m.YUL-LHR
6h 40mdirect
C$ 733British Airways
Find Deal
Sun, 7 Sep - Sat, 20 Sep

Virgin Atlantic flights from London to Montreal

Our best Virgin Atlantic deals on London to Montreal flight tickets
Virgin Atlantic
30 Aug
LCY8:40 a.m.London City
13h 15m
1 stop
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
8 Sep
YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl
9h 00m
1 stop
LCY8:50 a.m.London City
Virgin Atlantic
30 Aug
LCY8:40 a.m.London City
19h 48m
2 stops
YUL11:28 p.m.Montreal Pierre Elliott Trudeau Intl
8 Sep
YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl
9h 40m
1 stop
LCY9:30 a.m.London City
Virgin Atlantic
29 Aug
LCY7:45 a.m.London City
20h 31m
2 stops
YUL11:16 p.m.Montreal Pierre Elliott Trudeau Intl
7 Sep
YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl
17h 30m
1 stop
LCY5:20 p.m.London City

SWISS flights from London to Montreal

Our best SWISS deals on London to Montreal flight tickets
SWISS
9 Oct
LHR8:40 a.m.London Heathrow
11h 20m
1 stop
YUL3:00 p.m.Montreal Pierre Elliott Trudeau Intl
30 Oct
YUL5:50 p.m.Montreal Pierre Elliott Trudeau Intl
20h 00m
1 stop
LHR5:50 p.m.London Heathrow
SWISS
5 Nov
LCY9:25 a.m.London City
10h 50m
1 stop
YUL3:15 p.m.Montreal Pierre Elliott Trudeau Intl
12 Nov
YUL4:50 p.m.Montreal Pierre Elliott Trudeau Intl
19h 15m
1 stop
LCY5:05 p.m.London City
SWISS
22 Nov
LHR6:40 p.m.London Heathrow
25h 35m
1 stop
YUL3:15 p.m.Montreal Pierre Elliott Trudeau Intl
28 Nov
YUL4:50 p.m.Montreal Pierre Elliott Trudeau Intl
10h 15m
1 stop
LHR8:05 a.m.London Heathrow

See travel insights to Montreal from

How to get the cheapest flight ticket from London 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 and Montreal?

What is the cheapest month to fly to Montreal?

The cheapest month to fly to Montreal from London is in September. Flight prices, which tend to average around C$ 725, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Montreal from London during March instead. Flights to Montreal in March, while not as cheap as those in September, still average around C$ 759.

What is the cheapest day to depart on your flight to Montreal?

Our data shows that Tuesday is the least expensive day to fly to Montreal. Tickets to fly out on this day can be as low as C$ 868. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from London to Montreal for around C$ 960.

What is the cheapest time of day to depart on your flight to Montreal?

Our data shows that the cheapest London 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$ 853. Flights at noon are often more expensive with an average ticket price of C$ 984.

What is the cheapest London to Montreal flight route?

Fly from London Gatwick to Montreal Pierre Elliott Trudeau Intl for the best London - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal for around C$ 900 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal from London for as low as C$ 822 on momondo.

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

There are 3 cabin classes available to choose from on London 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 to Montreal flights?

No. A direct flight is the cheapest option for a flight between London to Montreal.

How have London to Montreal flight prices changed over time?

As of July 2025, prices for London to Montreal flights are approximately 10% cheaper when compared to flights at the same time last year.

When to book flights from London to Montreal

Are you open to changing your travel dates? Check out the ideal times to fly from London to Montreal according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London to Montreal (LON to YMQ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Montreal

Best price found

C$ 375

Fastest flight time

7h 10m

Direct flights

Every day

Airports in Montreal

1 airport
The best one-way flight to Montreal from London in the past 72 hours is C$ 375. The best round-trip flight deal from London to Montreal found on momondo in the last 72 hours is C$ 557.
The fastest flight from London to Montreal takes 7h 10m
Direct flights go from London to Montreal every day.
There is 1 airport near Montreal: Montreal Pierre Elliott Trudeau Intl (YUL)

  • How far is London to Montreal by plane?

    Montreal is 5217.7 km away from London. 7h 10m is a normal flight duration for this route.

  • When did momondo last update prices for flights from London to Montreal?

    Prices for flights from London to Montreal refresh daily.

  • How many operators does momondo search for flights from London to Montreal?

  • How old do you have to be to fly from London to Montreal?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Montreal.

  • What documentation or ID do you need to fly to Montreal?

    The travel and health documents required for your trip to Montreal can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Montreal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from London to Montreal?

  • What is the most popular airline from London to Montreal?


Best airlines flying from London to Montreal

Compare and see reviews for airlines that fly from London to Montreal with momondo
Airline
Rating
Free Cancellation
Price
Air TransatPriceFrom C$ 606Free CancellationRating
7.8
412 reviews
Search Air Transat flights
LufthansaPriceFrom C$ 644Free CancellationRating
6.8
7,199 reviews
Search Lufthansa flights
British AirwaysPriceFrom C$ 669Free CancellationRating
6.6
7,109 reviews
Search British Airways flights
Air CanadaPriceFrom C$ 680Free CancellationRating
7.1
9,692 reviews
Search Air Canada flights
  • Air Transat Flights From London to Montreal

    Air Transat operates around 7 flights from London to Montreal every week. The average price of these flights found in the last 72 hours has been C$ 755, but momondo users have found Air Transat deals from London to Montreal from as low as C$ 443 round-trip. Air Transat has been scored 7.8/10 in 412 reviews.

  • Air Canada Flights From London to Montreal

    Air Canada (7.1/10 from 9,695 reviews) operates around 12 flights from London to Montreal in any given week. The average Air Canada airfare for this route is around C$ 644, with deals from around C$ 497 rare but found on momondo. Referenced prices are for round-trip London 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?

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?

Yes. momondo allows you to filter the results for London to Montreal flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Montreal?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Montreal.

I’m not ready to book a flight from London to Montreal right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of London to Montreal flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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1 adult
Tue 15/7
Tue 22/7

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