Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport from C$ 528

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — YUL
8 Jul — 15 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Gatwick to Montreal Pierre Elliott Trudeau Intl are usually found in September or February, booked 42 days in advance, depart on a Sunday or Friday and return on a Thursday

Cheap flight deals from Gatwick to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

Cheapest flights from Gatwick to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Gatwick to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 June 2026.

Wed 1/711:35 a.m.
LGW
-
YUL
Nonstop7h 40m
Air Transat
Sun 5/710:05 p.m.
YUL
-
LGW
Nonstop6h 45m
Air Transat
Deal found 4/6C$ 863
Tue 7/711:35 a.m.
LGW
-
YUL
Nonstop7h 40m
Air Transat
Tue 14/74:15 p.m.
YUL
-
LGW
1 stop13h 30m
Air Transat
Deal found 6/6C$ 866
Mon 29/611:35 a.m.
LGW
-
YUL
Nonstop7h 40m
Air Transat
Sun 16/84:40 p.m.
YUL
-
LGW
2 stops34h 15m
Air Transat
Deal found 8/6C$ 868
Sat 27/69:40 a.m.
LGW
-
YUL
1 stop12h 22m
Air Transat
Sat 11/711:35 p.m.
YUL
-
LGW
Nonstop6h 45m
Air Transat
Deal found 5/6C$ 871
Sun 28/61:05 p.m.
LGW
-
YUL
Nonstop7h 40m
Air Transat
Tue 14/710:05 p.m.
YUL
-
LGW
Nonstop6h 45m
Air Transat
Deal found 7/6C$ 874
Wed 1/712:40 p.m.
LGW
-
YUL
1 stop11h 40m
Air Transat
Fri 31/710:05 p.m.
YUL
-
LGW
Nonstop6h 45m
Air Transat
Deal found 8/6C$ 878

Find flight deals from Gatwick to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to Pierre Elliott Trudeau Intl (YUL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 8 June 2026.

Round-trip from

C$ 863

One-way from

C$ 528

Popular in

December

Cheapest in

September

Average price

C$ 793

Good one-way deal

C$ 528 or less
Air Transat
  • Air Transat
  • 1/7-5/7
  • Nonstop
  • 14h 25m total
  • London to Montreal
Search Deals
5/9
  • 5/9
  • 1 total stop
  • 15h 05m total
  • London to Montreal
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (C$ 332 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (C$ 93 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a one-way flight from London Gatwick to Montreal Pierre Elliott Trudeau Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Gatwick to Pierre Elliott Trudeau Intl 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, Cheapflights users made 629,999 searches. Data last updated 8 June 2026.
Use the filters below to find and compare flights from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 2/7

10:25 a.m.-12:25 a.m.

2 stops19h 00m

Montreal Pierre Elliott Trudeau Intl

Tue 7/7

7:00 p.m.-9:25 a.m.

1 stop9h 25m

C$ 930

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Tue 23/6

10:35 a.m.-12:25 a.m.

2 stops18h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 1/7

10:20 p.m.-9:25 a.m.

1 stop30h 05m

C$ 931

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Mon 29/6

10:25 a.m.-8:05 p.m.

1 stop14h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 14/7

7:00 p.m.-4:00 p.m.

1 stop16h 00m

C$ 987

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 9/9

5:00 p.m.-4:55 p.m.

2 stops28h 55m

Montreal Pierre Elliott Trudeau Intl

Fri 18/9

5:10 p.m.-4:00 p.m.

2 stops17h 50m

C$ 1,009

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Tue 7/7

10:35 a.m.-11:25 p.m.

2 stops17h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 14/7

5:00 p.m.-4:00 p.m.

1 stop18h 00m

C$ 1,026

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Fri 3/7

10:25 a.m.-11:42 p.m.

2 stops18h 17m

Montreal Pierre Elliott Trudeau Intl

Fri 10/7

9:00 p.m.-4:00 p.m.

1 stop14h 00m

C$ 1,048

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Mon 6/7

9:05 p.m.-5:20 p.m.

1 stop25h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 22/7

11:45 p.m.-5:55 p.m.

1 stop13h 10m

C$ 1,066

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Mon 6/7

10:25 a.m.-11:28 p.m.

2 stops18h 03m

Montreal Pierre Elliott Trudeau Intl

Wed 22/7

7:00 p.m.-9:25 a.m.

1 stop9h 25m

C$ 1,112
Quickest round-trip

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Tue 6/10

10:35 a.m.-11:10 p.m.

2 stops17h 35m

Montreal Pierre Elliott Trudeau Intl

Sat 17/10

7:00 p.m.-9:20 a.m.

1 stop9h 20m

C$ 1,116

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 24/9

10:20 a.m.-12:25 a.m.

2 stops19h 05m

Montreal Pierre Elliott Trudeau Intl

Thu 8/10

6:45 a.m.-6:50 p.m.

2 stops31h 05m

C$ 1,326

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/6

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Gatwick to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Gatwick with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport

How far ahead should I book a flight from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport?

To ensure you get the cheapest price possible for a flight from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport, you should look to book at least 41 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest time of day to fly from LGW to YUL?

Find hourly flight availability from Gatwick to Pierre Elliott Trudeau Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 June 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport as you normally would.

How much does it cost to fly round-trip from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport?

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pierre Elliott Trudeau Intl. Reviews last updated 8 June 2026.
Read reviews from past customers who have flown Air Transat from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.8
Good
554 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Crew

8.5

Food

6.8

Overall

7.8

Boarding

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Transat
7.8
Good
554 reviews
Air Transat
7.8
Good
554 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Crew

8.5

Food

6.8

Overall

7.8

Boarding

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

Related info for your journey

Find useful and relevant information for your journey from Gatwick to Pierre Elliott Trudeau Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    Departing from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport will take you 14h 40m. The distance from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport is about 5243 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport round-trip?

    According to our current data, Air Transat (C$ 608), offers the cheapest pricing from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport. Air Transat is priced at 30% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest flights from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    Looking for the cheapest flight from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport? While on average our users pay C$ 624, our data indicates the cheapest price to be C$ 505. The most popular route (London Gatwick - Montreal Pierre Elliott Trudeau Intl), is priced around C$ 684.

  • Can I find deals for flights from Gatwick to Pierre Elliott Trudeau Intl that include hotel bookings?

    Yes. In addition to deals on Gatwick to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Gatwick to Pierre Elliott Trudeau Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to Pierre Elliott Trudeau Intl.

  • Can I find deals for business class flights from Gatwick to Pierre Elliott Trudeau Intl?

    Yes. Cheapflights offers flight deals from Gatwick to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Laval
Dorval
Trois-Rivières
Brossard
Sherbrooke
Longueuil
Cornwall
Montebello
Boucherville
Bromont
Magog
Saint-Jean-sur-Richelieu
Drummondville
North Hatley
Saint-Sauveur
Louiseville

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Gatwick to Pierre Elliott Trudeau Intl?

Cheapflights helps you search for flights from Gatwick to Pierre Elliott Trudeau Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Gatwick to Pierre Elliott Trudeau Intl?

Cheapflights simply makes it quick and affordable to book flights from Gatwick to Pierre Elliott Trudeau Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Gatwick to Pierre Elliott Trudeau Intl with no change fees?

Yes! Cheapflights helps users easily find flights from Gatwick to Pierre Elliott Trudeau Intl with no change fees.

Can Cheapflights notify me if prices for flights from Gatwick to Pierre Elliott Trudeau Intl become cheaper?

Not ready to book yet? You can track prices for flights from Gatwick to Pierre Elliott Trudeau Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.