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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to London from £225

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 Pierre Elliott Trudeau Intl Airport to London departing on 5/12. 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

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
21:45 - 20:35YUL-LGW
17h 50m2 stops
TAP AIR PORTUGAL Logo
16:35 - 20:15LGW-YUL
32h 40m1 stop
£418TAP AIR PORTUGAL
Find Deal
Sun, 18 Jan - Tue, 27 Jan
Multiple Airlines Logo
06:45 - 22:00YUL-LGW
34h 15m3 stops
Multiple Airlines Logo
20:55 - 12:15LGW-YUL
20h 20m1 stop
£419Multiple Airlines
Find Deal
Thu, 15 Jan - Sun, 25 Jan
Multiple Airlines Logo
21:40 - 18:35YUL-LGW
15h 55m1 stop
Multiple Airlines Logo
07:55 - 19:40LGW-YUL
16h 45m1 stop
£420Multiple Airlines
Find Deal
Sun, 16 Nov - Wed, 19 Nov
Porter Airlines Logo
17:25 - 09:45YUL-LGW
11h 20m1 stop
Porter Airlines Logo
11:40 - 18:25LGW-YUL
11h 45m1 stop
£421Porter Airlines
Find Deal
Tue, 25 Nov - Tue, 2 Dec
Multiple Airlines Logo
21:40 - 23:20YUL-LGW
20h 40m2 stops
Multiple Airlines Logo
07:55 - 19:40LGW-YUL
16h 45m1 stop
£422Multiple Airlines
Find Deal
Sun, 16 Nov - Wed, 19 Nov
TAP AIR PORTUGAL Logo
21:45 - 20:35YUL-LGW
17h 50m2 stops
TAP AIR PORTUGAL Logo
10:40 - 20:15LGW-YUL
14h 35m1 stop
£423TAP AIR PORTUGAL
Find Deal
Sun, 23 Nov - Wed, 3 Dec
Porter Airlines Logo
17:25 - 09:45YUL-LGW
11h 20m1 stop
Porter Airlines Logo
11:40 - 00:35LGW-YUL
17h 55m1 stop
£426Porter Airlines
Find Deal
Wed, 19 Nov - Mon, 24 Nov
Porter Airlines Logo
10:15 - 09:45YUL-LGW
18h 30m1 stop
Porter Airlines Logo
11:40 - 09:20LGW-YUL
25h 40m1 stop
£427Porter Airlines
Find Deal
Mon, 2 Mar - Tue, 10 Mar
Air Transat Logo
17:25 - 09:45YUL-LGW
11h 20m1 stop
Air Transat Logo
11:40 - 18:25LGW-YUL
11h 45m1 stop
£428Air Transat
Find Deal
Fri, 28 Nov - Sun, 7 Dec
Air Transat Logo
17:25 - 09:45YUL-LGW
11h 20m1 stop
Air Transat Logo
11:40 - 18:25LGW-YUL
11h 45m1 stop
£429Air Transat
Find Deal
Fri, 28 Nov - Fri, 5 Dec

TAP AIR PORTUGAL flights from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport

Our best TAP AIR PORTUGAL deals on Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport flight tickets
TAP AIR PORTUGAL
18 Jan
YUL21:45Montreal Pierre Elliott Trudeau Intl
17h 50m
2 stops
LGW20:35London Gatwick
27 Jan
LGW16:35London Gatwick
32h 40m
1 stop
YUL20:15Montreal Pierre Elliott Trudeau Intl
£418
Find similar
TAP AIR PORTUGAL
23 Nov
YUL21:45Montreal Pierre Elliott Trudeau Intl
17h 50m
2 stops
LGW20:35London Gatwick
3 Dec
LGW10:40London Gatwick
14h 35m
1 stop
YUL20:15Montreal Pierre Elliott Trudeau Intl
£423
Find similar
TAP AIR PORTUGAL
23 Nov
YUL21:45Montreal Pierre Elliott Trudeau Intl
17h 50m
2 stops
LGW20:35London Gatwick
3 Dec
LGW10:40London Gatwick
14h 35m
1 stop
YUL20:15Montreal Pierre Elliott Trudeau Intl
£431
Find similar

Porter Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport

Our best Porter Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport flight tickets
Porter Airlines
25 Nov
YUL17:25Montreal Pierre Elliott Trudeau Intl
11h 20m
1 stop
LGW09:45London Gatwick
2 Dec
LGW11:40London Gatwick
11h 45m
1 stop
YUL18:25Montreal Pierre Elliott Trudeau Intl
£421
Find similar
Porter Airlines
19 Nov
YUL17:25Montreal Pierre Elliott Trudeau Intl
11h 20m
1 stop
LGW09:45London Gatwick
24 Nov
LGW11:40London Gatwick
17h 55m
1 stop
YUL00:35Montreal Pierre Elliott Trudeau Intl
£426
Find similar
Porter Airlines
2 Mar
YUL10:15Montreal Pierre Elliott Trudeau Intl
18h 30m
1 stop
LGW09:45London Gatwick
10 Mar
LGW11:40London Gatwick
25h 40m
1 stop
YUL09:20Montreal Pierre Elliott Trudeau Intl
£427
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Montreal Pierre Elliott Trudeau Intl Airport 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 30 October 2025.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport 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

Sun 18/1

21:45-20:35

2 stops17h 50m

London Gatwick

Tue 27/1

16:35-20:15

1 stop32h 40m

£418

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

06:45-22:00

3 stops34h 15m

London Gatwick

Sun 25/1

20:55-12:15

1 stop20h 20m

£419

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sun 16/11

21:40-18:35

1 stop15h 55m

London Gatwick

Wed 19/11

07:55-19:40

1 stop16h 45m

£420

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Tue 25/11

17:25-09:45

1 stop11h 20m

London Gatwick

Tue 2/12

11:40-18:25

1 stop11h 45m

£421

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sun 16/11

21:40-23:20

2 stops20h 40m

London Gatwick

Wed 19/11

07:55-19:40

1 stop16h 45m

£422

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sun 23/11

21:45-20:35

2 stops17h 50m

London Gatwick

Wed 3/12

10:40-20:15

1 stop14h 35m

£423

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Wed 19/11

17:25-09:45

1 stop11h 20m

London Gatwick

Mon 24/11

11:40-00:35

1 stop17h 55m

£426

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 2/3

10:15-09:45

1 stop18h 30m

London Gatwick

Tue 10/3

11:40-09:20

1 stop25h 40m

£427

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Fri 28/11

17:25-09:45

1 stop11h 20m

London Gatwick

Sun 7/12

11:40-18:25

1 stop11h 45m

£428

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Fri 28/11

17:25-09:45

1 stop11h 20m

London Gatwick

Fri 5/12

11:40-18:25

1 stop11h 45m

£429

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport 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?

The cheapest month to fly to London Gatwick Airport from Montreal Pierre Elliott Trudeau Intl Airport is in January. Flight prices, which tend to average around £405, 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 November to fly from Montreal Pierre Elliott Trudeau Intl Airport, when ticket prices are also cheap, with an average price of £414.

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 Pierre Elliott Trudeau Intl Airport. The lowest ticket price found for a Monday departure recently was £467. 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 Pierre Elliott Trudeau Intl Airport to London Gatwick Airport on a Wednesday will generally be more expensive and average around £657. 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 Pierre Elliott Trudeau Intl Airport 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 £474. In contrast, the most expensive time of day to depart to London Gatwick Airport is at midday when prices are around £641.

What is the cheapest Montreal Pierre Elliott Trudeau Intl to London Gatwick flight route?

Fly from Montreal Pierre Elliott Trudeau Intl to London Gatwick for the best Montreal Pierre Elliott Trudeau Intl - 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 Pierre Elliott Trudeau Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around £487 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 Pierre Elliott Trudeau Intl Airport for as low as £405 on momondo.

What cabin class options are available on Montreal Pierre Elliott Trudeau Intl to London Gatwick flights?

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

You could potentially save up to 8% on your flight if you consider stops on a Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport flight.

How have Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport flight prices changed over time?

As of October 2025, prices for Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport flights are approximately 43% cheaper when compared to flights at the same time last year.

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport

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

Cheap Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport (YUL to LGW) flight deals and tips

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

Direct flights

None
There are no direct flights from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport. There are no popular flight routes from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport.
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  • How far is Montreal Pierre Elliott Trudeau Intl to London Gatwick by plane?

    The straight-line distance from Montreal Pierre Elliott Trudeau Intl to London Gatwick is 3258.3 mi. Typically, this will take 10h 25m by plane in normal conditions.

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

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

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

  • How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl Airport to London Gatwick Airport?

  • What is the most popular airline from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport?

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport with momondo
Airline
Rating
Free Cancellation
Price
Air TransatPriceFrom £392Free CancellationRating
7.8
469 reviews
Search Air Transat flights

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

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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 helps you find the best flight between Montreal and London 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.

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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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