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Cheap flights from London Gatwick Airport to Montreal from C$ 427

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 Gatwick Airport 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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Find the cheapest flights from London Gatwick Airport to Montreal

Cheap round-trip flights

Air Transat Logo
11:40 a.m. - 12:35 a.m.LGW-YUL
17h 55m1 stop
Air Transat Logo
5:25 p.m. - 9:45 a.m.YUL-LGW
11h 20m1 stop
C$ 671Air Transat
Find Deal
Tue, 18 Nov - Wed, 26 Nov
Air Transat Logo
11:40 a.m. - 9:40 a.m.LGW-YUL
27h 00m1 stop
Air Transat Logo
5:25 p.m. - 9:45 a.m.YUL-LGW
11h 20m1 stop
C$ 673Air Transat
Find Deal
Wed, 5 Nov - Mon, 17 Nov
Air Transat Logo
11:40 a.m. - 10:10 p.m.LGW-YUL
14h 30m1 stop
Air Transat Logo
5:25 p.m. - 9:45 a.m.YUL-LGW
11h 20m1 stop
C$ 677Air Transat
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Air Transat Logo
11:40 a.m. - 7:25 p.m.LGW-YUL
12h 45m1 stop
Air Transat Logo
6:45 a.m. - 9:45 a.m.YUL-LGW
22h 00m1 stop
C$ 685Air Transat
Find Deal
Sun, 15 Feb - Wed, 4 Mar
Multiple Airlines Logo
6:40 p.m. - 3:10 p.m.LGW-YUL
25h 30m1 stop
Multiple Airlines Logo
4:45 p.m. - 5:50 p.m.YUL-LGW
20h 05m1 stop
C$ 688Multiple Airlines
Find Deal
Fri, 14 Nov - Sun, 16 Nov
Air Transat Logo
11:40 a.m. - 12:35 a.m.LGW-YUL
16h 55m1 stop
Air Transat Logo
2:30 p.m. - 9:45 a.m.YUL-LGW
14h 15m1 stop
C$ 691Air Transat
Find Deal
Fri, 31 Oct - Fri, 7 Nov
Air Transat Logo
11:40 a.m. - 7:25 p.m.LGW-YUL
12h 45m1 stop
Air Transat Logo
3:55 p.m. - 9:45 a.m.YUL-LGW
12h 50m1 stop
C$ 692Air Transat
Find Deal
Sun, 7 Dec - Sat, 13 Dec
SWISS Logo
6:40 p.m. - 3:10 p.m.LGW-YUL
25h 30m1 stop
SWISS Logo
4:45 p.m. - 5:50 p.m.YUL-LGW
20h 05m1 stop
C$ 702SWISS
Find Deal
Fri, 14 Nov - Sun, 16 Nov
SWISS Logo
6:40 p.m. - 4:35 p.m.LGW-YUL
25h 55m2 stops
SWISS Logo
4:45 p.m. - 5:50 p.m.YUL-LGW
20h 05m1 stop
C$ 729SWISS
Find Deal
Thu, 30 Oct - Thu, 6 Nov
SWISS Logo
6:40 p.m. - 4:35 p.m.LGW-YUL
25h 55m2 stops
SWISS Logo
4:45 p.m. - 5:50 p.m.YUL-LGW
20h 05m1 stop
C$ 736SWISS
Find Deal
Thu, 30 Oct - Thu, 6 Nov

Air Transat flights from London Gatwick Airport to Montreal

Our best Air Transat deals on London Gatwick Airport to Montreal flight tickets
Air Transat
18 Nov
LGW11:40 a.m.London Gatwick
17h 55m
1 stop
YUL12:35 a.m.Montreal Pierre Elliott Trudeau Intl
26 Nov
YUL5:25 p.m.Montreal Pierre Elliott Trudeau Intl
11h 20m
1 stop
LGW9:45 a.m.London Gatwick
C$ 671
Find similar
Air Transat
5 Nov
LGW11:40 a.m.London Gatwick
27h 00m
1 stop
YUL9:40 a.m.Montreal Pierre Elliott Trudeau Intl
17 Nov
YUL5:25 p.m.Montreal Pierre Elliott Trudeau Intl
11h 20m
1 stop
LGW9:45 a.m.London Gatwick
C$ 673
Find similar
Air Transat
30 Oct
LGW11:40 a.m.London Gatwick
14h 30m
1 stop
YUL10:10 p.m.Montreal Pierre Elliott Trudeau Intl
6 Nov
YUL5:25 p.m.Montreal Pierre Elliott Trudeau Intl
11h 20m
1 stop
LGW9:45 a.m.London Gatwick
C$ 677
Find similar

American Airlines flights from London Gatwick Airport to Montreal

Our best American Airlines deals on London Gatwick Airport to Montreal flight tickets
American Airlines
24 Sep
LGW12:20 p.m.London Gatwick
29h 04m
2 stops
YUL12:24 p.m.Montreal Pierre Elliott Trudeau Intl
15 Oct
YUL7:50 a.m.Montreal Pierre Elliott Trudeau Intl
17h 45m
2 stops
LGW6:35 a.m.London Gatwick
C$ 740
Find similar
American Airlines
24 Sep
LGW2:30 p.m.London Gatwick
26h 54m
2 stops
YUL12:24 p.m.Montreal Pierre Elliott Trudeau Intl
8 Oct
YUL7:50 a.m.Montreal Pierre Elliott Trudeau Intl
19h 45m
2 stops
LGW8:35 a.m.London Gatwick
C$ 865
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from London Gatwick 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 96,600 searches. Data last updated 16 September 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Tue 18/11

11:40 a.m.-12:35 a.m.

1 stop17h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 26/11

5:25 p.m.-9:45 a.m.

1 stop11h 20m

C$ 671

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 5/11

11:40 a.m.-9:40 a.m.

1 stop27h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 17/11

5:25 p.m.-9:45 a.m.

1 stop11h 20m

C$ 673

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 30/10

11:40 a.m.-10:10 p.m.

1 stop14h 30m

Montreal Pierre Elliott Trudeau Intl

Thu 6/11

5:25 p.m.-9:45 a.m.

1 stop11h 20m

C$ 677

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sun 15/2

11:40 a.m.-7:25 p.m.

1 stop12h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

6:45 a.m.-9:45 a.m.

1 stop22h 00m

C$ 685

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Fri 14/11

6:40 p.m.-3:10 p.m.

1 stop25h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 16/11

4:45 p.m.-5:50 p.m.

1 stop20h 05m

C$ 688

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Fri 31/10

11:40 a.m.-12:35 a.m.

1 stop16h 55m

Montreal Pierre Elliott Trudeau Intl

Fri 7/11

2:30 p.m.-9:45 a.m.

1 stop14h 15m

C$ 691

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sun 7/12

11:40 a.m.-7:25 p.m.

1 stop12h 45m

Montreal Pierre Elliott Trudeau Intl

Sat 13/12

3:55 p.m.-9:45 a.m.

1 stop12h 50m

C$ 692

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Fri 14/11

6:40 p.m.-3:10 p.m.

1 stop25h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 16/11

4:45 p.m.-5:50 p.m.

1 stop20h 05m

C$ 702

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 30/10

6:40 p.m.-4:35 p.m.

2 stops25h 55m

Montreal Pierre Elliott Trudeau Intl

Thu 6/11

4:45 p.m.-5:50 p.m.

1 stop20h 05m

C$ 729

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 30/10

6:40 p.m.-4:35 p.m.

2 stops25h 55m

Montreal Pierre Elliott Trudeau Intl

Thu 6/11

4:45 p.m.-5:50 p.m.

1 stop20h 05m

C$ 736

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Montreal from

How to get the cheapest flight ticket from London Gatwick 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 cheapest day to depart on your flight to Montreal?

Our data shows that Wednesday is the least expensive day to fly to Montreal. Tickets to fly out on this day can be as low as C$ 846. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from London Gatwick Airport to Montreal for around C$ 936.

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

Our data shows that the cheapest London Gatwick 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 C$ 856. Flights at noon are often more expensive with an average ticket price of C$ 948.

What is the cheapest London Gatwick to Montreal flight route?

Fly from London Gatwick to Montreal Pierre Elliott Trudeau Intl for the best London Gatwick - 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 Gatwick Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal for around C$ 860 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal from London Gatwick Airport for as low as C$ 583 on momondo.

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

There are 3 cabin classes available to choose from on London Gatwick to Montreal flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

When to book flights from London Gatwick Airport to Montreal

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

Cheap London Gatwick Airport to Montreal (LGW to YMQ) flight deals and tips

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

Best price found

C$ 746

Fastest flight time

7h 40m

Direct flights

Mon, Tue, Wed, Fri and Sat

Airports in Montreal

1 airport
The best one-way flight to Montreal from London Gatwick Airport in the past 72 hours is C$ 746. The best round-trip flight deal from London Gatwick Airport to Montreal found on momondo in the last 72 hours is C$ 629.
The fastest flight from London Gatwick Airport to Montreal takes 7h 40m
Direct flights go from London Gatwick Airport to Montreal on Monday, Tuesday, Wednesday, Friday and Saturday. There are no airlines offering direct flights.
There is 1 airport near Montreal: Montreal Pierre Elliott Trudeau Intl (YUL)
Search flight deals

  • How far is London Gatwick to Montreal by plane?

    London Gatwick and Montreal are 5229.4 km apart from one another. Flights usually cover this in 11h 40m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from London Gatwick Airport to Montreal are refreshed on a daily basis.

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

  • How old do you have to be to fly from London Gatwick Airport 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 Gatwick Airport to Montreal.

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

    The necessary travel and health documents for your Montreal trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from London Gatwick Airport to Montreal

Compare and see reviews for airlines that fly from London Gatwick Airport to Montreal with momondo
Airline
Rating
Free Cancellation
Price
Air TransatPriceFrom C$ 602Free CancellationRating
7.7
438 reviews
Search Air Transat flights

  • Air Transat Flights From London Gatwick Airport to Montreal

    Air Transat operates around 5 flights from London Gatwick Airport to Montreal every week. The average price of these flights found in the last 72 hours has been C$ 741, but momondo users have found Air Transat deals from London Gatwick Airport to Montreal from as low as C$ 436 round-trip. Air Transat has been scored 7.7/10 in 438 reviews.

Why use momondo?

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

Finding the right flight to Montreal from London is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Montreal quick and easy, saving you time and money.

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

All flight searches from London to Montreal on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between London and Montreal by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Montreal, momondo offers a useful price alert feature which will track prices for flights to Montreal from London and alert you when they change.

An easier way to manage your Montreal trip

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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 St Hubert Airport
Montreal Pierre Elliott Trudeau Intl Airport