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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to London from £195

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 3/10. 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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Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to London

Cheap return flights

Air Transat Logo
06:45 - 10:45YUL-LGW
23h 00m1 stop
Air Transat Logo
11:40 - 09:40LGW-YUL
26h 00m1 stop
£391Air Transat
Find Deal
Sat, 4 Oct - Wed, 29 Oct
Air Transat Logo
14:30 - 09:45YUL-LGW
14h 15m1 stop
Air Transat Logo
11:40 - 18:25LGW-YUL
11h 45m1 stop
£393Air Transat
Find Deal
Wed, 11 Feb - Thu, 19 Feb
Air Transat Logo
18:00 - 10:45YUL-LGW
11h 45m1 stop
Air Transat Logo
11:40 - 22:10LGW-YUL
15h 30m1 stop
£394Air Transat
Find Deal
Tue, 30 Sep - Wed, 3 Dec
Air Transat Logo
10:00 - 10:45YUL-LGW
19h 45m1 stop
Air Transat Logo
11:35 - 14:15LGW-YUL
7h 40mdirect
£395Air Transat
Find Deal
Sun, 5 Oct - Fri, 10 Oct
Porter Airlines Logo
14:30 - 09:45YUL-LGW
14h 15m1 stop
Porter Airlines Logo
11:40 - 22:10LGW-YUL
15h 30m1 stop
£397Porter Airlines
Find Deal
Tue, 11 Nov - Mon, 17 Nov
Porter Airlines Logo
22:05 - 09:50YUL-LGW
6h 45mdirect
Porter Airlines Logo
11:40 - 22:10LGW-YUL
14h 30m1 stop
£400Porter Airlines
Find Deal
Mon, 13 Oct - Wed, 29 Oct
Logo
20:15 - 19:55YUL-LGW
18h 40m2 stops
Logo
07:40 - 21:00LGW-YUL
18h 20m1 stop
£411
Find Deal
Sun, 5 Oct - Wed, 8 Oct
TAP AIR PORTUGAL Logo
21:45 - 15:45YUL-LGW
13h 00m1 stop
TAP AIR PORTUGAL Logo
09:05 - 20:15LGW-YUL
16h 10m2 stops
£412TAP AIR PORTUGAL
Find Deal
Sun, 30 Nov - Sun, 7 Dec
Logo
16:40 - 20:15YUL-LGW
22h 35m2 stops
Logo
20:40 - 10:50LGW-YUL
19h 10m1 stop
£413
Find Deal
Tue, 30 Sep - Mon, 6 Oct
TAP AIR PORTUGAL Logo
21:45 - 15:45YUL-LGW
13h 00m1 stop
TAP AIR PORTUGAL Logo
09:05 - 20:15LGW-YUL
16h 10m2 stops
£425TAP AIR PORTUGAL
Find Deal
Sun, 16 Nov - Sun, 7 Dec

Air Transat flights from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport

Our best Air Transat deals on Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport flight tickets
Air Transat
4 Oct
YUL06:45Montreal Pierre Elliott Trudeau Intl
23h 00m
1 stop
LGW10:45London Gatwick
29 Oct
LGW11:40London Gatwick
26h 00m
1 stop
YUL09:40Montreal Pierre Elliott Trudeau Intl
£391
Find similar
Air Transat
11 Feb
YUL14:30Montreal Pierre Elliott Trudeau Intl
14h 15m
1 stop
LGW09:45London Gatwick
19 Feb
LGW11:40London Gatwick
11h 45m
1 stop
YUL18:25Montreal Pierre Elliott Trudeau Intl
£393
Find similar
Air Transat
30 Sept
YUL18:00Montreal Pierre Elliott Trudeau Intl
11h 45m
1 stop
LGW10:45London Gatwick
3 Dec
LGW11:40London Gatwick
15h 30m
1 stop
YUL22:10Montreal Pierre Elliott Trudeau Intl
£394
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
11 Nov
YUL14:30Montreal Pierre Elliott Trudeau Intl
14h 15m
1 stop
LGW09:45London Gatwick
17 Nov
LGW11:40London Gatwick
15h 30m
1 stop
YUL22:10Montreal Pierre Elliott Trudeau Intl
£397
Find similar
Porter Airlines
13 Oct
YUL22:05Montreal Pierre Elliott Trudeau Intl
6h 45m
LGW09:50London Gatwick
29 Oct
LGW11:40London Gatwick
14h 30m
1 stop
YUL22:10Montreal Pierre Elliott Trudeau Intl
£400
Find similar
Porter Airlines
7 Oct
YUL10:00Montreal Pierre Elliott Trudeau Intl
19h 45m
1 stop
LGW10:45London Gatwick
14 Oct
LGW12:40London Gatwick
11h 40m
1 stop
YUL19:20Montreal Pierre Elliott Trudeau Intl
£421
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 15 September 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

Sat 4/10

06:45-10:45

1 stop23h 00m

London Gatwick

Wed 29/10

11:40-09:40

1 stop26h 00m

£391

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Wed 11/2

14:30-09:45

1 stop14h 15m

London Gatwick

Thu 19/2

11:40-18:25

1 stop11h 45m

£393

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Tue 30/9

18:00-10:45

1 stop11h 45m

London Gatwick

Wed 3/12

11:40-22:10

1 stop15h 30m

£394

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sun 5/10

10:00-10:45

1 stop19h 45m

London Gatwick

Fri 10/10

11:35-14:15

Nonstop7h 40m

£395

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Tue 11/11

14:30-09:45

1 stop14h 15m

London Gatwick

Mon 17/11

11:40-22:10

1 stop15h 30m

£397

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 13/10

22:05-09:50

Nonstop6h 45m

London Gatwick

Wed 29/10

11:40-22:10

1 stop14h 30m

£400

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sun 5/10

20:15-19:55

2 stops18h 40m

London Gatwick

Wed 8/10

07:40-21:00

1 stop18h 20m

£411

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sun 30/11

21:45-15:45

1 stop13h 00m

London Gatwick

Sun 7/12

09:05-20:15

2 stops16h 10m

£412

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Tue 30/9

16:40-20:15

2 stops22h 35m

London Gatwick

Mon 6/10

20:40-10:50

1 stop19h 10m

£413

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sun 16/11

21:45-15:45

1 stop13h 00m

London Gatwick

Sun 7/12

09:05-20:15

2 stops16h 10m

£425

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 £395, 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 October to fly from Montreal Pierre Elliott Trudeau Intl Airport, when ticket prices are also cheap, with an average price of £400.

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 £456. 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 £640. 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 £462. In contrast, the most expensive time of day to depart to London Gatwick Airport is at midday when prices are around £625.

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 £475 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 £403 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 September 2025, prices for Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport flights are approximately 8% 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

Fastest flight time

6h 45m

Direct flights

Every day
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport takes 6h 45m
Direct flights go from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport every day.
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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 6h 45m 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 £382Free CancellationRating
7.7
438 reviews
Search Air Transat flights

  • Air Transat Flights From Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport

    The lowest priced Air Transat flight from Montreal Pierre Elliott Trudeau Intl Airport to London Gatwick Airport from the last 72 hours was £518. Generally, Air Transat has 5 flights on this route every week with an average price of £762. Air Transat is rated 7.7/10 by our users.

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Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Montreal to London. momondo saves you time and could save you money on your trip.

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.

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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