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Cheap flights from Montreal to London from £212

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 24/10. 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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0 bags
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Cheap return flights

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Air Transat Logo
14:30 - 09:45YUL-LGW
14h 15m1 stop
Air Transat Logo
11:40 - 18:25LGW-YUL
11h 45m1 stop
£400Air Transat
Find Deal
Tue, 11 Nov - Thu, 20 Nov
Air Transat Logo
22:05 - 09:50YUL-LGW
6h 45mdirect
Air Transat Logo
11:40 - 22:05LGW-YUL
14h 25m1 stop
£404Air Transat
Find Deal
Thu, 23 Oct - Fri, 31 Oct
TAP AIR PORTUGAL Logo
21:45 - 15:45YUL-LGW
13h 00m1 stop
TAP AIR PORTUGAL Logo
10:40 - 20:15LGW-YUL
14h 35m1 stop
£405TAP AIR PORTUGAL
Find Deal
Mon, 1 Dec - Fri, 12 Dec
Air Transat Logo
15:55 - 09:45YUL-LGW
12h 50m1 stop
Air Transat Logo
11:40 - 10:05LGW-YUL
27h 25m1 stop
£406Air Transat
Find Deal
Sat, 22 Nov - Sat, 29 Nov
Air Transat Logo
06:45 - 09:45YUL-LGW
22h 00m1 stop
Air Transat Logo
11:40 - 00:35LGW-YUL
17h 55m1 stop
£406Air Transat
Find Deal
Sun, 23 Nov - Wed, 26 Nov
Multiple Airlines Logo
21:40 - 18:35YUL-LGW
15h 55m1 stop
Multiple Airlines Logo
08:30 - 19:40LGW-YUL
16h 10m1 stop
£409Multiple Airlines
Find Deal
Wed, 12 Nov - Sun, 16 Nov
Porter Airlines Logo
06:45 - 09:45YUL-LGW
22h 00m1 stop
Porter Airlines Logo
11:40 - 00:35LGW-YUL
17h 55m1 stop
£410Porter Airlines
Find Deal
Mon, 10 Nov - Mon, 24 Nov
Multiple Airlines Logo
21:40 - 19:25YUL-LGW
16h 45m1 stop
Multiple Airlines Logo
08:30 - 19:40LGW-YUL
16h 10m1 stop
£414Multiple Airlines
Find Deal
Fri, 14 Nov - Sun, 16 Nov
TAP AIR PORTUGAL Logo
21:45 - 15:45YUL-LGW
13h 00m1 stop
TAP AIR PORTUGAL Logo
10:40 - 20:15LGW-YUL
14h 35m1 stop
£420TAP AIR PORTUGAL
Find Deal
Sun, 30 Nov - Sun, 7 Dec
Porter Airlines Logo
22:05 - 09:50YUL-LGW
6h 45mdirect
Porter Airlines Logo
11:40 - 00:35LGW-YUL
17h 55m1 stop
£425Porter Airlines
Find Deal
Mon, 13 Oct - Mon, 17 Nov

Air Transat flights from Montreal to London Gatwick Airport

Our best Air Transat deals on Montreal to London Gatwick Airport flight tickets
Air Transat
11 Nov
YUL14:30Montreal Pierre Elliott Trudeau Intl
14h 15m
1 stop
LGW09:45London Gatwick
20 Nov
LGW11:40London Gatwick
11h 45m
1 stop
YUL18:25Montreal Pierre Elliott Trudeau Intl
£400
Find similar
Air Transat
4 Oct
YUL22:05Montreal Pierre Elliott Trudeau Intl
6h 45m
LGW09:50London Gatwick
10 Oct
LGW11:35London Gatwick
7h 40m
YUL14:15Montreal Pierre Elliott Trudeau Intl
£403
Find similar
Air Transat
23 Oct
YUL22:05Montreal Pierre Elliott Trudeau Intl
6h 45m
LGW09:50London Gatwick
31 Oct
LGW11:40London Gatwick
14h 25m
1 stop
YUL22:05Montreal Pierre Elliott Trudeau Intl
£404
Find similar

Porter Airlines flights from Montreal to London Gatwick Airport

Our best Porter Airlines deals on Montreal to London Gatwick Airport flight tickets
Porter Airlines
10 Nov
YUL06:45Montreal Pierre Elliott Trudeau Intl
22h 00m
1 stop
LGW09:45London Gatwick
24 Nov
LGW11:40London Gatwick
17h 55m
1 stop
YUL00:35Montreal Pierre Elliott Trudeau Intl
£410
Find similar
Porter Airlines
13 Oct
YUL22:05Montreal Pierre Elliott Trudeau Intl
6h 45m
LGW09:50London Gatwick
17 Nov
LGW11:40London Gatwick
17h 55m
1 stop
YUL00:35Montreal Pierre Elliott Trudeau Intl
£425
Find similar
Porter Airlines
17 Nov
YUL10:35Montreal Pierre Elliott Trudeau Intl
18h 10m
1 stop
LGW09:45London Gatwick
28 Nov
LGW11:40London Gatwick
11h 45m
1 stop
YUL18:25Montreal Pierre Elliott Trudeau Intl
£432
Find similar

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 3 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

Tue 11/11

14:30-09:45

1 stop14h 15m

London Gatwick

Thu 20/11

11:40-18:25

1 stop11h 45m

£400

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Thu 23/10

22:05-09:50

Nonstop6h 45m

London Gatwick

Fri 31/10

11:40-22:05

1 stop14h 25m

£404

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 1/12

21:45-15:45

1 stop13h 00m

London Gatwick

Fri 12/12

10:40-20:15

1 stop14h 35m

£405

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sat 22/11

15:55-09:45

1 stop12h 50m

London Gatwick

Sat 29/11

11:40-10:05

1 stop27h 25m

£406

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sun 23/11

06:45-09:45

1 stop22h 00m

London Gatwick

Wed 26/11

11:40-00:35

1 stop17h 55m

£406

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Wed 12/11

21:40-18:35

1 stop15h 55m

London Gatwick

Sun 16/11

08:30-19:40

1 stop16h 10m

£409

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 10/11

06:45-09:45

1 stop22h 00m

London Gatwick

Mon 24/11

11:40-00:35

1 stop17h 55m

£410

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Fri 14/11

21:40-19:25

1 stop16h 45m

London Gatwick

Sun 16/11

08:30-19:40

1 stop16h 10m

£414

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sun 30/11

21:45-15:45

1 stop13h 00m

London Gatwick

Sun 7/12

10:40-20:15

1 stop14h 35m

£420

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 13/10

22:05-09:50

Nonstop6h 45m

London Gatwick

Mon 17/11

11:40-00:35

1 stop17h 55m

£425

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

What is the cheapest month to fly to London Gatwick Airport?

The cheapest month to fly to London Gatwick Airport from Montreal is in January. Flight prices, which tend to average around £361, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in January, then you should wait until September to fly from Montreal, when ticket prices are also cheap, with an average price of £417.

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

According to our data, Monday is the cheapest day to fly to London Gatwick Airport from Montreal. The lowest ticket price found for a Monday departure recently was £459. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Montreal to London Gatwick Airport on a Wednesday will generally be more expensive and average around £645. 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 London Gatwick Airport?

Our data shows that the cheapest Montreal to London Gatwick Airport flights are usually those with departure times in the afternoon. Our users have found flights to London Gatwick Airport in the afternoon for as low as £466. In contrast, the most expensive time of day to depart to London Gatwick Airport is at midday when prices are around £630.

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 £477 when searching weeks before you fly. 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 £406 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 29% 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 return 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

Fastest flight time

6h 45m

Direct flights

Tue, Fri and Sun
The fastest flight from Montreal to London Gatwick Airport takes 6h 45m
Direct flights go from Montreal to London Gatwick Airport on Tuesday, Friday and Sunday. Airline offering direct flights is Air Transat..
Search flight deals

  • How far is Montreal to London Gatwick by plane?

    Montreal and London Gatwick are 3249.4 mi apart from one another. By plane, this route typically takes 6h 45m.

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

    Prices for flights from Montreal to London Gatwick Airport refresh 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 necessary travel and health documents for your London Gatwick Airport 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 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 £385Free CancellationRating
7.7
451 reviews
Search Air Transat flights

  • Air Transat Flights From Montreal to London Gatwick Airport

    Air Transat flight deals from Montreal to London Gatwick Airport start from £518 round-trip. Over the 4 Air Transat flights for this route in a normal week, average airfare is usually £762 round-trip - but some users have found much cheaper deals with momondo.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Maidstone
Gatwick
Slough
Canterbury
Southend-on-Sea
Ipswich
Ilford
Guildford
Colchester
Worthing
Hayes
Dover
Chelmsford
Dartford
Hounslow
Stansted
Chichester

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Montreal.

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

momondo does allow users to show only those flights to London from Montreal which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to London from Montreal. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Montreal to London 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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