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Cheap flights from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport from C$ 571

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — YUL
25 May — 1 Jun1
1 adult
1 adult, Economy, 0 bags

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 25 April 2026.

Fri 15/511:35 a.m.
LGW
-
YUL
Nonstop7h 40m
Air Transat
Sun 24/54:40 p.m.
YUL
-
LGW
1 stop10h 15m
Air Transat
Deal found 20/4C$ 750
Fri 26/611:35 a.m.
LGW
-
YUL
Nonstop7h 40m
Air Transat
Wed 15/710:05 p.m.
YUL
-
LGW
Nonstop6h 45m
Air Transat
Deal found 21/4C$ 761
Wed 10/68:50 p.m.
LGW
-
YUL
3 stops32h 35m
Multiple Airlines
Sun 14/66:45 a.m.
YUL
-
LGW
2 stops33h 10m
Multiple Airlines
Deal found 22/4C$ 765
Mon 1/67:35 p.m.
LGW
-
YUL
1 stop21h 00m
Multiple Airlines
Mon 15/66:50 p.m.
YUL
-
LGW
1 stop19h 45m
Multiple Airlines
Deal found 23/4C$ 776
Mon 22/611:35 a.m.
LGW
-
YUL
Nonstop7h 40m
Air Transat
Sun 28/64:40 p.m.
YUL
-
LGW
1 stop10h 15m
Air Transat
Deal found 22/4C$ 779
Mon 15/611:35 a.m.
LGW
-
YUL
Nonstop7h 40m
Air Transat
Tue 23/64:40 p.m.
YUL
-
LGW
1 stop10h 15m
Air Transat
Deal found 24/4C$ 783
Wed 20/511:35 a.m.
LGW
-
YUL
Nonstop7h 40m
Air Transat
Sun 14/64:40 p.m.
YUL
-
LGW
1 stop10h 15m
Air Transat
Deal found 23/4C$ 784
Mon 1/611:35 a.m.
LGW
-
YUL
Nonstop7h 40m
Air Transat
Sun 7/64:40 p.m.
YUL
-
LGW
1 stop10h 15m
Air Transat
Deal found 20/4C$ 786
Wed 20/511:35 a.m.
LGW
-
YUL
Nonstop7h 40m
Air Transat
Tue 16/64:40 p.m.
YUL
-
LGW
1 stop10h 15m
Air Transat
Deal found 22/4C$ 787
Sun 3/511:35 a.m.
LGW
-
YUL
Nonstop7h 40m
Air Transat
Tue 12/510:05 p.m.
YUL
-
LGW
Nonstop6h 45m
Air Transat
Deal found 24/4C$ 788
Fri 16/1011:35 a.m.
LGW
-
YUL
Nonstop7h 40m
Air Transat
Fri 23/104:15 p.m.
YUL
-
LGW
1 stop13h 30m
Air Transat
Deal found 20/4C$ 790

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 25 April 2026.

Round-trip from

C$ 761

One-way from

C$ 571

Popular in

December

Cheapest in

September

Average price

C$ 691

Good round-trip deal

C$ 1,161 or less

Good one-way deal

C$ 579 or less
Air Transat
  • Air Transat
  • 26/6-15/7
  • Nonstop
  • 14h 25m total
  • London to Montreal
Search Deals
4/6
  • 4/6
  • 3 total stops
  • 26h 40m total
  • London to Montreal
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (C$ 348 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (C$ 92 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from London Gatwick to Montreal Pierre Elliott Trudeau Intl.
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 25 April 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

Fri 12/6

11:35 a.m.-2:15 p.m.

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Thu 3/12

2:30 p.m.-9:45 a.m.

1 stop14h 15m

C$ 992

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Fri 28/8

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

2 stops17h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 6/9

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

1 stop16h 00m

C$ 1,026

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Tue 16/6

12:40 p.m.-7:20 p.m.

1 stop11h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 21/6

10:05 p.m.-9:50 a.m.

Nonstop6h 45m

C$ 1,061

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Mon 19/10

12:05 p.m.-9:10 p.m.

2 stops14h 05m

Montreal Pierre Elliott Trudeau Intl

Fri 30/10

10:45 p.m.-9:50 a.m.

1 stop31h 05m

C$ 1,070
Quickest round-trip

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 13/5

11:35 a.m.-2:15 p.m.

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 25/5

8:35 p.m.-10:45 a.m.

1 stop9h 10m

C$ 1,099

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 9/7

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

2 stops18h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 20/7

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

1 stop14h 00m

C$ 1,107

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Tue 18/8

6:00 p.m.-11:35 a.m.

1 stop22h 35m

Montreal Pierre Elliott Trudeau Intl

Tue 1/9

6:50 p.m.-7:15 p.m.

1 stop19h 25m

C$ 1,114

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Fri 12/6

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

2 stops18h 17m

Montreal Pierre Elliott Trudeau Intl

Wed 17/6

5:00 p.m.-9:25 a.m.

1 stop11h 25m

C$ 1,132

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 20/8

10:25 a.m.-6:25 p.m.

1 stop13h 00m

Montreal Pierre Elliott Trudeau Intl

Sun 30/8

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

1 stop9h 25m

C$ 1,173

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Mon 10/8

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

2 stops17h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 31/8

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

1 stop16h 00m

C$ 1,214

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/4

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 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 25 April 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
541 reviews
Check prices

Entertainment

7.1

Boarding

7.9

Comfort

7.3

Crew

8.5

Food

6.8

Overall

7.8

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
541 reviews
Air Transat
7.8
Good
541 reviews
Check prices

Entertainment

7.1

Boarding

7.9

Comfort

7.3

Crew

8.5

Food

6.8

Overall

7.8

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 7h 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$ 597), offers the cheapest pricing from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport. Air Transat is priced at 29% 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$ 947, our data indicates the cheapest price to be C$ 542. The most popular route (London Gatwick - Montreal Pierre Elliott Trudeau Intl), is priced around C$ 669.

  • 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
Sherbrooke
Montebello
Cornwall
Longueuil
Brossard
Boucherville
Magog
Saint-Jean-sur-Richelieu
Bromont
Drummondville
North Hatley
Saint-Sauveur
Louiseville

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Gatwick to Pierre Elliott Trudeau Intl

Discover the top airline that operate flights from Gatwick to Pierre Elliott Trudeau Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 25 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 597AverageC$ 1,146FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

Fly with Cheapflights

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

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

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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.

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