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Cheap flights from London to Montreal from £223

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 8/11. 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

Air Transat Logo
11:40 - 09:40LGW-YUL
26h 00m1 stop
Air Transat Logo
17:25 - 09:45YUL-LGW
11h 20m1 stop
£356Air Transat
Find Deal
Thu, 30 Oct - Wed, 5 Nov
Air Canada Logo
13:25 - 15:50LHR-YUL
7h 25mdirect
Air Canada Logo
19:35 - 07:10YUL-LHR
6h 35mdirect
£356Air Canada
Find Deal
Thu, 29 Jan - Wed, 4 Feb
Air Canada Logo
06:50 - 11:35LHR-YUL
9h 45m1 stop
Air Canada Logo
19:10 - 07:10YUL-LHR
7h 00mdirect
£356Air Canada
Find Deal
Tue, 30 Sep - Wed, 12 Nov
Air Transat Logo
12:40 - 19:20LGW-YUL
11h 40m1 stop
Air Transat Logo
18:00 - 10:45YUL-LGW
11h 45m1 stop
£356Air Transat
Find Deal
Tue, 7 Oct - Sat, 18 Oct
Air Transat Logo
11:40 - 09:40LGW-YUL
27h 00m1 stop
Air Transat Logo
17:25 - 09:45YUL-LGW
11h 20m1 stop
£357Air Transat
Find Deal
Wed, 5 Nov - Mon, 17 Nov
Lufthansa Logo
08:45 - 18:20LHR-YUL
14h 35m1 stop
Lufthansa Logo
15:10 - 06:30YUL-LHR
10h 20m1 stop
£359Lufthansa
Find Deal
Wed, 12 Nov - Sun, 23 Nov
Lufthansa Logo
06:35 - 18:23LHR-YUL
16h 48m2 stops
Lufthansa Logo
15:10 - 06:30YUL-LHR
10h 20m1 stop
£363Lufthansa
Find Deal
Thu, 13 Nov - Sun, 16 Nov
British Airways Logo
16:10 - 18:45LHR-YUL
7h 35mdirect
British Airways Logo
20:40 - 08:30YUL-LHR
6h 50mdirect
£366British Airways
Find Deal
Thu, 20 Nov - Wed, 26 Nov
British Airways Logo
16:10 - 19:45LHR-YUL
7h 35mdirect
British Airways Logo
20:40 - 08:30YUL-LHR
6h 50mdirect
£379British Airways
Find Deal
Thu, 30 Oct - Thu, 6 Nov
United Airlines Logo
07:30 - 19:48LHR-YUL
16h 18m2 stops
United Airlines Logo
14:13 - 10:50YUL-LHR
15h 37m1 stop
£392United Airlines
Find Deal
Thu, 30 Oct - Thu, 6 Nov

Delta flights from London to Montreal

Our best Delta deals on London to Montreal flight tickets
Delta
26 Sept
LHR06:15London Heathrow
13h 45m
1 stop
YUL15:00Montreal Pierre Elliott Trudeau Intl
1 Oct
YUL17:00Montreal Pierre Elliott Trudeau Intl
10h 00m
1 stop
LHR08:00London Heathrow
£396
Find similar
Delta
18 Nov
LCY10:00London City
18h 26m
2 stops
YUL23:26Montreal Pierre Elliott Trudeau Intl
26 Nov
YUL19:10Montreal Pierre Elliott Trudeau Intl
9h 20m
1 stop
LCY09:30London City
£406
Find similar
Delta
5 Nov
LCY09:20London City
13h 00m
1 stop
YUL17:20Montreal Pierre Elliott Trudeau Intl
17 Nov
YUL12:50Montreal Pierre Elliott Trudeau Intl
13h 25m
2 stops
LCY07:15London City
£407
Find similar

Air Transat flights from London to Montreal

Our best Air Transat deals on London to Montreal flight tickets
Air Transat
30 Oct
LGW11:40London Gatwick
26h 00m
1 stop
YUL09:40Montreal Pierre Elliott Trudeau Intl
5 Nov
YUL17:25Montreal Pierre Elliott Trudeau Intl
11h 20m
1 stop
LGW09:45London Gatwick
£356
Find similar
Air Transat
7 Oct
LGW12:40London Gatwick
11h 40m
1 stop
YUL19:20Montreal Pierre Elliott Trudeau Intl
18 Oct
YUL18:00Montreal Pierre Elliott Trudeau Intl
11h 45m
1 stop
LGW10:45London Gatwick
£356
Find similar
Air Transat
5 Nov
LGW11:40London Gatwick
27h 00m
1 stop
YUL09:40Montreal Pierre Elliott Trudeau Intl
17 Nov
YUL17:25Montreal Pierre Elliott Trudeau Intl
11h 20m
1 stop
LGW09:45London Gatwick
£357
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 17 September 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

Thu 30/10

11:40-09:40

1 stop26h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 5/11

17:25-09:45

1 stop11h 20m

£356

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 29/1

13:25-15:50

Nonstop7h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

19:35-07:10

Nonstop6h 35m

£356

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Tue 30/9

06:50-11:35

1 stop9h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 12/11

19:10-07:10

Nonstop7h 00m

£356

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Tue 7/10

12:40-19:20

1 stop11h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 18/10

18:00-10:45

1 stop11h 45m

£356

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 5/11

11:40-09:40

1 stop27h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 17/11

17:25-09:45

1 stop11h 20m

£357

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 12/11

08:45-18:20

1 stop14h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 23/11

15:10-06:30

1 stop10h 20m

£359

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 13/11

06:35-18:23

2 stops16h 48m

Montreal Pierre Elliott Trudeau Intl

Sun 16/11

15:10-06:30

1 stop10h 20m

£363

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 20/11

16:10-18:45

Nonstop7h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 26/11

20:40-08:30

Nonstop6h 50m

£366

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 30/10

16:10-19:45

Nonstop7h 35m

Montreal Pierre Elliott Trudeau Intl

Thu 6/11

20:40-08:30

Nonstop6h 50m

£379

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 30/10

07:30-19:48

2 stops16h 18m

Montreal Pierre Elliott Trudeau Intl

Thu 6/11

14:13-10:50

1 stop15h 37m

£392

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 typical price of a round-trip flight between London and Montreal?

What is the cheapest month to fly to Montreal?

The month of September is, on average, the cheapest month to fly to Montreal from London, with most prices found around £400. The month of February is another great option to travel to Montreal, with average flight prices from London averaging around £409.

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 £512. Flights from London to Montreal on a Saturday will generally be more expensive and average around £552. 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 £516. 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 £554.

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 £473 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 £426 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 8% 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 September 2025, prices for London to Montreal flights are approximately 5% 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

£277

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 £277. The best return flight deal from London to Montreal found on momondo in the last 72 hours is £339.
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 10m, 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 £95Free CancellationRating
7.4
1,468 reviews
Search Air France flights
Virgin AtlanticPriceFrom £255Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights
Air TransatPriceFrom £290Free CancellationRating
7.7
438 reviews
Search Air Transat flights
United AirlinesPriceFrom £321Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
TAP AIR PORTUGALPriceFrom £331Free CancellationRating
7.1
1,975 reviews
Search TAP AIR PORTUGAL flights
Air CanadaPriceFrom £363Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
LufthansaPriceFrom £369Free CancellationRating
6.8
7,407 reviews
Search Lufthansa flights
British AirwaysPriceFrom £371Free CancellationRating
6.7
7,363 reviews
Search British Airways flights
FinnairPriceFrom £392Free CancellationRating
7.6
1,324 reviews
Search Finnair flights

  • Air Transat Flights From London to Montreal

    Air Transat is one of the most popular airlines flying from London to Montreal, operating 6 flights/week on average for this route. A good Air Transat flight deal for London to Montreal starts from £395 round-trip, up to an average price of £625. Our users have rated Air Transat at 7.7/10.

  • Finnair Flights From London to Montreal

    The best Finnair deal for London to Montreal flight tickets found on momondo in the last 72 hours was £535, round-trip. It should be noted that an average Finnair flight deal for this route in this time was higher, at £784 round-trip. Finnair operates 6 flights out of London into Montreal in an average week, so prices vary by time and availability. 1,324 Finnair reviews by users on momondo have scored the airline at 7.6/10.

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