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Cheap flights from Montreal to London from C$ 411

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to London departing on 19/11. 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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Find the cheapest flights from Montreal to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
10:35 a.m. - 9:45 a.m.YUL-LGW
18h 10m1 stop
Porter Airlines Logo
11:40 a.m. - 10:20 p.m.LGW-YUL
15h 40m1 stop
C$ 769Porter Airlines
Find Deal
Mon, 24 Nov - Wed, 26 Nov
TAP AIR PORTUGAL Logo
9:45 p.m. - 8:35 p.m.YUL-LGW
17h 50m2 stops
TAP AIR PORTUGAL Logo
4:35 p.m. - 8:15 p.m.LGW-YUL
32h 40m1 stop
C$ 770TAP AIR PORTUGAL
Find Deal
Sun, 18 Jan - Tue, 27 Jan
Multiple Airlines Logo
6:45 a.m. - 10:00 p.m.YUL-LGW
34h 15m3 stops
Multiple Airlines Logo
8:55 p.m. - 12:15 p.m.LGW-YUL
20h 20m1 stop
C$ 772Multiple Airlines
Find Deal
Thu, 15 Jan - Sun, 25 Jan
Multiple Airlines Logo
9:40 p.m. - 6:35 p.m.YUL-LGW
15h 55m1 stop
Multiple Airlines Logo
7:55 a.m. - 7:40 p.m.LGW-YUL
16h 45m1 stop
C$ 773Multiple Airlines
Find Deal
Sun, 16 Nov - Wed, 19 Nov
Porter Airlines Logo
5:25 p.m. - 9:45 a.m.YUL-LGW
11h 20m1 stop
Porter Airlines Logo
11:40 a.m. - 6:25 p.m.LGW-YUL
11h 45m1 stop
C$ 776Porter Airlines
Find Deal
Tue, 25 Nov - Tue, 2 Dec
Multiple Airlines Logo
9:40 p.m. - 11:20 p.m.YUL-LGW
20h 40m2 stops
Multiple Airlines Logo
7:55 a.m. - 7:40 p.m.LGW-YUL
16h 45m1 stop
C$ 777Multiple Airlines
Find Deal
Sun, 16 Nov - Wed, 19 Nov
TAP AIR PORTUGAL Logo
9:45 p.m. - 8:35 p.m.YUL-LGW
17h 50m2 stops
TAP AIR PORTUGAL Logo
10:40 a.m. - 8:15 p.m.LGW-YUL
14h 35m1 stop
C$ 779TAP AIR PORTUGAL
Find Deal
Sun, 23 Nov - Wed, 3 Dec
Porter Airlines Logo
5:25 p.m. - 9:45 a.m.YUL-LGW
11h 20m1 stop
Porter Airlines Logo
11:40 a.m. - 10:25 p.m.LGW-YUL
15h 45m1 stop
C$ 780Porter Airlines
Find Deal
Mon, 24 Nov - Mon, 8 Dec
Air Transat Logo
5:25 p.m. - 9:45 a.m.YUL-LGW
11h 20m1 stop
Air Transat Logo
11:40 a.m. - 6:25 p.m.LGW-YUL
11h 45m1 stop
C$ 790Air Transat
Find Deal
Fri, 28 Nov - Fri, 5 Dec
Air Transat Logo
6:45 a.m. - 9:45 a.m.YUL-LGW
22h 00m1 stop
Air Transat Logo
11:40 a.m. - 6:25 p.m.LGW-YUL
11h 45m1 stop
C$ 791Air Transat
Find Deal
Sat, 22 Nov - Wed, 26 Nov

Porter Airlines flights from Montreal to London Gatwick Airport

Our best Porter Airlines deals on Montreal to London Gatwick Airport flight tickets
Porter Airlines
24 Nov
YUL10:35 a.m.Montreal Pierre Elliott Trudeau Intl
18h 10m
1 stop
LGW9:45 a.m.London Gatwick
26 Nov
LGW11:40 a.m.London Gatwick
15h 40m
1 stop
YUL10:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 769
Find similar
Porter Airlines
25 Nov
YUL5:25 p.m.Montreal Pierre Elliott Trudeau Intl
11h 20m
1 stop
LGW9:45 a.m.London Gatwick
2 Dec
LGW11:40 a.m.London Gatwick
11h 45m
1 stop
YUL6:25 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 776
Find similar
Porter Airlines
24 Nov
YUL5:25 p.m.Montreal Pierre Elliott Trudeau Intl
11h 20m
1 stop
LGW9:45 a.m.London Gatwick
8 Dec
LGW11:40 a.m.London Gatwick
15h 45m
1 stop
YUL10:25 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 780
Find similar

TAP AIR PORTUGAL flights from Montreal to London Gatwick Airport

Our best TAP AIR PORTUGAL deals on Montreal to London Gatwick Airport flight tickets
TAP AIR PORTUGAL
18 Jan
YUL9:45 p.m.Montreal Pierre Elliott Trudeau Intl
17h 50m
2 stops
LGW8:35 p.m.London Gatwick
27 Jan
LGW4:35 p.m.London Gatwick
32h 40m
1 stop
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 770
Find similar
TAP AIR PORTUGAL
23 Nov
YUL9:45 p.m.Montreal Pierre Elliott Trudeau Intl
17h 50m
2 stops
LGW8:35 p.m.London Gatwick
3 Dec
LGW10:40 a.m.London Gatwick
14h 35m
1 stop
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 779
Find similar
TAP AIR PORTUGAL
23 Nov
YUL9:45 p.m.Montreal Pierre Elliott Trudeau Intl
17h 50m
2 stops
LGW8:35 p.m.London Gatwick
3 Dec
LGW10:40 a.m.London Gatwick
14h 35m
1 stop
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 794
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montreal to London Gatwick Airport 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 30 October 2025.
Use the filters below to find and compare flights from Montreal to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 24/11

10:35 a.m.-9:45 a.m.

1 stop18h 10m

London Gatwick

Wed 26/11

11:40 a.m.-10:20 p.m.

1 stop15h 40m

C$ 769

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

9:45 p.m.-8:35 p.m.

2 stops17h 50m

London Gatwick

Tue 27/1

4:35 p.m.-8:15 p.m.

1 stop32h 40m

C$ 770

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

6:45 a.m.-10:00 p.m.

3 stops34h 15m

London Gatwick

Sun 25/1

8:55 p.m.-12:15 p.m.

1 stop20h 20m

C$ 772

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sun 16/11

9:40 p.m.-6:35 p.m.

1 stop15h 55m

London Gatwick

Wed 19/11

7:55 a.m.-7:40 p.m.

1 stop16h 45m

C$ 773

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Tue 25/11

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

1 stop11h 20m

London Gatwick

Tue 2/12

11:40 a.m.-6:25 p.m.

1 stop11h 45m

C$ 776

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sun 16/11

9:40 p.m.-11:20 p.m.

2 stops20h 40m

London Gatwick

Wed 19/11

7:55 a.m.-7:40 p.m.

1 stop16h 45m

C$ 777

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sun 23/11

9:45 p.m.-8:35 p.m.

2 stops17h 50m

London Gatwick

Wed 3/12

10:40 a.m.-8:15 p.m.

1 stop14h 35m

C$ 779

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 24/11

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

1 stop11h 20m

London Gatwick

Mon 8/12

11:40 a.m.-10:25 p.m.

1 stop15h 45m

C$ 780

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Fri 28/11

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

1 stop11h 20m

London Gatwick

Fri 5/12

11:40 a.m.-6:25 p.m.

1 stop11h 45m

C$ 790

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sat 22/11

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

1 stop22h 00m

London Gatwick

Wed 26/11

11:40 a.m.-6:25 p.m.

1 stop11h 45m

C$ 791

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Montreal to London Gatwick Airport

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 London Gatwick Airport?

If you are unable to visit London Gatwick Airport during the month of January, then departing from Montreal during the month September is also very affordable. Most momondo users find prices during this month for around C$ 794.

What is the cheapest day to depart on your flight to London Gatwick Airport?

The cheapest day to depart on your flight to London Gatwick Airport is on a Monday when prices can be found for as low as C$ 886. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Montreal because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,011.

What is the cheapest time of day to depart on your flight to London Gatwick Airport?

Our most recent data shows that the best time of day to fly to London Gatwick Airport is at noon. Flights from Montreal to London Gatwick Airport during this time can be as low as C$ 757. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are C$ 953 on average. Flights to London Gatwick Airport from Montreal in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Montreal to London Gatwick flight route?

Fly from Montreal Pierre Elliott Trudeau Intl to London Gatwick for the best Montreal - London Gatwick flight prices

How far in advance should I book a flight to London Gatwick Airport?

You are more likely to see cheaper flights to London Gatwick Airport from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around C$ 898 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Gatwick Airport from Montreal for as low as C$ 745 on momondo.

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

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

You could potentially save up to 4% on your flight if you consider stops on a Montreal to London Gatwick Airport flight.

When to book flights from Montreal to London Gatwick Airport

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

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

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

Best price found

C$ 409

Direct flights

None
The best one-way flight to London Gatwick Airport from Montreal in the past 72 hours is C$ 409. The best round-trip flight deal from Montreal to London Gatwick Airport found on momondo in the last 72 hours is C$ 756.
There are no direct flights from Montreal to London Gatwick Airport. Popular non-direct route for this connection is Montreal Pierre Elliott Trudeau Intl Airport - London Gatwick Airport.
Search flight deals

  • How far is Montreal to London Gatwick by plane?

    A flight from Montreal to London Gatwick will travel around 5229.4 km. Flights usually cover this in 10h 25m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Montreal to London Gatwick Airport are updated daily.

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

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

    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 Montreal to London Gatwick Airport.

  • What documentation or ID do you need to fly to London Gatwick Airport?

    The travel and health documents you'll need for your trip to London Gatwick Airport 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 London Gatwick Airport. 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 Montreal to London Gatwick Airport?

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

Best airlines flying from Montreal to London Gatwick Airport

Compare and see reviews for airlines that fly from Montreal to London Gatwick Airport with momondo
Airline
Rating
Free Cancellation
Price
Air TransatPriceFrom C$ 662Free CancellationRating
7.8
469 reviews
Search Air Transat flights
Porter AirlinesPriceFrom C$ 733Free CancellationRating
8.0
384 reviews
Search Porter Airlines flights
British AirwaysPriceFrom C$ 849Free CancellationRating
6.7
7,488 reviews
Search British Airways flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Ipswich
Dartford
Gatwick
Ilford
Chelmsford
Wokingham
Slough
Canterbury
Feltham
Hayes
Uxbridge
Wembley
Waterlooville
Newport
Basingstoke
Milton Keynes
Dover
Worthing
Maidstone

Why use momondo?

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

Finding the right flight to London from Montreal 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 London quick and easy, saving you time and money.

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

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

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

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 Montreal to London.

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

Yes momondo offers price alerts on flights to London from Montreal. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your London Gatwick Airport trip

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