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Cheap flights from London to Montreal from £237

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 18/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

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Air Transat Logo
11:40 - 18:25LGW-YUL
11h 45m1 stop
Air Transat Logo
15:55 - 09:45YUL-LGW
12h 50m1 stop
£376Air Transat
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Sat, 22 Nov - Sat, 6 Dec
Air Transat Logo
11:40 - 18:25LGW-YUL
11h 45m1 stop
Air Transat Logo
14:30 - 09:45YUL-LGW
14h 15m1 stop
£376Air Transat
Find Deal
Sat, 8 Nov - Fri, 14 Nov
Air Transat Logo
11:40 - 18:25LGW-YUL
11h 45m1 stop
Air Transat Logo
06:45 - 09:45YUL-LGW
22h 00m1 stop
£377Air Transat
Find Deal
Fri, 21 Nov - Sat, 29 Nov
Air Canada Logo
06:50 - 11:45LHR-YUL
9h 55m1 stop
Air Canada Logo
08:30 - 09:20YUL-LHR
19h 50m2 stops
£400Air Canada
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Sun, 23 Nov - Sun, 14 Dec
Air Canada Logo
12:05 - 15:10LHR-YUL
32h 05m1 stop
Air Canada Logo
19:00 - 20:35YUL-LHR
20h 35m2 stops
£403Air Canada
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Mon, 26 Jan - Mon, 16 Feb
Lufthansa Logo
08:45 - 18:20LHR-YUL
14h 35m1 stop
Lufthansa Logo
19:30 - 07:10YUL-LHR
6h 40mdirect
£428Lufthansa
Find Deal
Mon, 8 Dec - Mon, 15 Dec
Finnair Logo
12:30 - 13:49LGW-YUL
30h 19m2 stops
Finnair Logo
07:00 - 07:30YUL-LGW
43h 30m2 stops
£436Finnair
Find Deal
Sat, 13 Dec - Fri, 9 Jan
Lufthansa Logo
07:40 - 18:20LHR-YUL
15h 40m1 stop
Lufthansa Logo
21:45 - 20:35YUL-LHR
17h 50m1 stop
£446Lufthansa
Find Deal
Mon, 24 Nov - Sun, 30 Nov
Virgin Atlantic Logo
10:00 - 17:20LCY-YUL
12h 20m1 stop
Virgin Atlantic Logo
07:10 - 13:15YUL-LCY
25h 05m2 stops
£517Virgin Atlantic
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Wed, 19 Nov - Sat, 6 Dec
Virgin Atlantic Logo
10:00 - 23:12LCY-YUL
18h 12m2 stops
Virgin Atlantic Logo
19:10 - 09:30YUL-LCY
9h 20m1 stop
£520Virgin Atlantic
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Tue, 24 Feb - Wed, 4 Mar

SWISS flights from London to Montreal

Our best SWISS deals on London to Montreal flight tickets
SWISS
25 Nov
LHR06:00London Heathrow
14h 10m
1 stop
YUL15:10Montreal Pierre Elliott Trudeau Intl
2 Dec
YUL16:45Montreal Pierre Elliott Trudeau Intl
10h 20m
1 stop
LHR08:05London Heathrow
£426
Find similar
SWISS
20 Feb
LHR09:00London Heathrow
11h 10m
1 stop
YUL15:10Montreal Pierre Elliott Trudeau Intl
3 Mar
YUL16:55Montreal Pierre Elliott Trudeau Intl
10h 10m
1 stop
LHR08:05London Heathrow
£440
Find similar
SWISS
13 Nov
LHR09:00London Heathrow
11h 10m
1 stop
YUL15:10Montreal Pierre Elliott Trudeau Intl
16 Nov
YUL16:45Montreal Pierre Elliott Trudeau Intl
10h 20m
1 stop
LHR08:05London Heathrow
£441
Find similar

Lufthansa flights from London to Montreal

Our best Lufthansa deals on London to Montreal flight tickets
Lufthansa
8 Dec
LHR08:45London Heathrow
14h 35m
1 stop
YUL18:20Montreal Pierre Elliott Trudeau Intl
15 Dec
YUL19:30Montreal Pierre Elliott Trudeau Intl
6h 40m
LHR07:10London Heathrow
£428
Find similar
Lufthansa
5 Nov
LHR07:40London Heathrow
15h 40m
1 stop
YUL18:20Montreal Pierre Elliott Trudeau Intl
30 Nov
YUL20:10Montreal Pierre Elliott Trudeau Intl
11h 50m
1 stop
LHR13:00London Heathrow
£440
Find similar
Lufthansa
24 Nov
LHR07:40London Heathrow
15h 40m
1 stop
YUL18:20Montreal Pierre Elliott Trudeau Intl
30 Nov
YUL21:45Montreal Pierre Elliott Trudeau Intl
17h 50m
1 stop
LHR20:35London Heathrow
£446
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London 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 279,928 searches. Data last updated 29 October 2025.
Use the filters below to find and compare flights from London to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sat 22/11

11:40-18:25

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Sat 6/12

15:55-09:45

1 stop12h 50m

£376

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sat 8/11

11:40-18:25

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Fri 14/11

14:30-09:45

1 stop14h 15m

£376

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Fri 21/11

11:40-18:25

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Sat 29/11

06:45-09:45

1 stop22h 00m

£377

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sun 23/11

06:50-11:45

1 stop9h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 14/12

08:30-09:20

2 stops19h 50m

£400

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Mon 26/1

12:05-15:10

1 stop32h 05m

Montreal Pierre Elliott Trudeau Intl

Mon 16/2

19:00-20:35

2 stops20h 35m

£403

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Mon 8/12

08:45-18:20

1 stop14h 35m

Montreal Pierre Elliott Trudeau Intl

Mon 15/12

19:30-07:10

Nonstop6h 40m

£428

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sat 13/12

12:30-13:49

2 stops30h 19m

Montreal Pierre Elliott Trudeau Intl

Fri 9/1

07:00-07:30

2 stops43h 30m

£436

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Mon 24/11

07:40-18:20

1 stop15h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 30/11

21:45-20:35

1 stop17h 50m

£446

LondonMontreal

LCY - YUL

LCYYUL

London City

Wed 19/11

10:00-17:20

1 stop12h 20m

Montreal Pierre Elliott Trudeau Intl

Sat 6/12

07:10-13:15

2 stops25h 05m

£517

LondonMontreal

LCY - YUL

LCYYUL

London City

Tue 24/2

10:00-23:12

2 stops18h 12m

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

19:10-09:30

1 stop9h 20m

£520

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 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 cheapest month to fly to Montreal?

The month of February is, on average, the cheapest month to fly to Montreal from London, with most prices found around £403. The month of September is another great option to travel to Montreal, with average flight prices from London averaging around £404.

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

The cheapest day to depart from London to Montreal is on a Wednesday. Travellers who choose to depart for Montreal on a Wednesday will often find tickets for as low as £530. Flights from London to Montreal on a Saturday will generally be more expensive and average around £563. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the evening is the cheapest time of day to fly from London to Montreal when you can find flight prices for as low as £529. Flying to Montreal in the evening is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Montreal is at midday when prices are around £576.

What is the cheapest London to Montreal flight route?

Fly from London Heathrow 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 £486 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 for as low as £437 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?

You could potentially save up to 1% on your flight if you consider stops on a London to Montreal flight.

How have London to Montreal flight prices changed over time?

As of October 2025, prices for London to Montreal flights are approximately 8% 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 return 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

£394

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 £394. The best return flight deal from London to Montreal found on momondo in the last 72 hours is £487.
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)
Search flight deals

  • How far is London to Montreal by plane?

    A flight from London to Montreal will travel around 3242.1 mi. Flights usually cover this in 7h 45m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from London to Montreal are updated 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 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 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 license 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 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 FrancePriceFrom £97Free CancellationRating
7.4
1,482 reviews
Search Air France flights
Virgin AtlanticPriceFrom £262Free CancellationRating
7.5
670 reviews
Search Virgin Atlantic flights
Air TransatPriceFrom £298Free CancellationRating
7.8
469 reviews
Search Air Transat flights
United AirlinesPriceFrom £329Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
TAP AIR PORTUGALPriceFrom £339Free CancellationRating
7.1
2,037 reviews
Search TAP AIR PORTUGAL flights
Air CanadaPriceFrom £370Free CancellationRating
7.1
10,376 reviews
Search Air Canada flights
LufthansaPriceFrom £377Free CancellationRating
6.8
7,541 reviews
Search Lufthansa flights
British AirwaysPriceFrom £380Free CancellationRating
6.7
7,487 reviews
Search British Airways flights
FinnairPriceFrom £402Free CancellationRating
7.6
1,333 reviews
Search Finnair flights

  • Finnair Flights From London to Montreal

    Finnair is one of the most popular airlines flying from London to Montreal, operating 4 flights/week on average for this route. A good Finnair flight deal for London to Montreal starts from £402 round-trip, up to an average price of £589. Our users have rated Finnair at 7.6/10.

  • United Airlines Flights From London to Montreal

    The best United Airlines deal for London to Montreal flight tickets found on momondo in the last 72 hours was £329, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at £498 round-trip. United Airlines operates 6 flights out of London into Montreal in an average week, so prices vary by time and availability. 8,998 United Airlines reviews by users on momondo have scored the airline at 7.4/10.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Montreal . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Montreal from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for London to Montreal flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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.

An easier way to manage your Montreal trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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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 9.4 mi from Montreal
Montreal St Hubert Airport
Montreal Pierre Elliott Trudeau Intl Airport