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Cheap flights from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport from C$ 565

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — YUL
5 Jun — 12 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 6 May 2026.

Mon 1/611:35 a.m.
LGW
-
YUL
Nonstop7h 40m
Air Transat
Sun 14/64:40 p.m.
YUL
-
LGW
1 stop10h 15m
Air Transat
Deal found 2/5C$ 784
Wed 27/511:35 a.m.
LGW
-
YUL
Nonstop7h 40m
Air Transat
Tue 2/64:40 p.m.
YUL
-
LGW
2 stops13h 05m
Air Transat
Deal found 3/5C$ 793
Sat 13/611:35 a.m.
LGW
-
YUL
Nonstop7h 40m
Air Transat
Sun 12/78:35 p.m.
YUL
-
LGW
1 stop9h 10m
Air Transat
Deal found 4/5C$ 794
Sat 16/511:35 a.m.
LGW
-
YUL
Nonstop7h 40m
Air Transat
Sun 24/54:40 p.m.
YUL
-
LGW
2 stops13h 05m
Air Transat
Deal found 1/5C$ 795
Fri 8/57:40 p.m.
LGW
-
YUL
1 stop20h 25m
Multiple Airlines
Fri 15/56:15 p.m.
YUL
-
LGW
1 stop16h 50m
Multiple Airlines
Deal found 1/5C$ 801
Wed 3/611:35 a.m.
LGW
-
YUL
Nonstop7h 40m
Air Transat
Wed 10/68:35 p.m.
YUL
-
LGW
1 stop30h 20m
Air Transat
Deal found 5/5C$ 802
Mon 1/68:15 p.m.
LGW
-
YUL
2 stops22h 45m
Multiple Airlines
Sun 14/66:45 a.m.
YUL
-
LGW
2 stops33h 10m
Multiple Airlines
Deal found 5/5C$ 803
Tue 15/912:40 p.m.
LGW
-
YUL
1 stop16h 57m
Air Transat
Tue 29/910:05 p.m.
YUL
-
LGW
Nonstop6h 45m
Air Transat
Deal found 4/5C$ 805
Wed 10/68:00 a.m.
LGW
-
YUL
1 stop18h 00m
Multiple Airlines
Wed 17/65:45 p.m.
YUL
-
LGW
2 stops24h 05m
Multiple Airlines
Deal found 1/5C$ 806
Sun 10/59:05 p.m.
LGW
-
YUL
3 stops26h 15m
Multiple Airlines
Tue 19/56:45 a.m.
YUL
-
LGW
3 stops33h 30m
Multiple Airlines
Deal found 5/5C$ 808
Fri 15/511:35 a.m.
LGW
-
YUL
Nonstop7h 40m
Air Transat
Sat 13/610:05 p.m.
YUL
-
LGW
Nonstop6h 45m
Air Transat
Deal found 3/5C$ 809
Fri 29/511:35 a.m.
LGW
-
YUL
Nonstop7h 40m
Air Transat
Sat 13/610:05 p.m.
YUL
-
LGW
Nonstop6h 45m
Air Transat
Deal found 1/5C$ 810

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 6 May 2026.

Round-trip from

C$ 784

One-way from

C$ 565

Popular in

December

Cheapest in

September

Average price

C$ 746

Good round-trip deal

C$ 1,019 or less

Good one-way deal

C$ 609 or less
Air Transat
  • Air Transat
  • 1/6-14/6
  • 1 total stop
  • 17h 55m total
  • London to Montreal
Search Deals
12/9
  • 12/9
  • 2 total stops
  • 24h 15m total
  • London to Montreal
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (C$ 337 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (C$ 90 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 6 May 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

Wed 3/6

9:40 a.m.-7:20 p.m.

1 stop14h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 10/6

8:35 p.m.-7:55 a.m.

1 stop30h 20m

C$ 832
Quickest round-trip

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Mon 1/6

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

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 16/6

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

Nonstop6h 45m

C$ 848

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Fri 29/5

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

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 13/6

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

Nonstop6h 45m

C$ 848

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Mon 1/6

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

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 13/6

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

Nonstop6h 45m

C$ 848

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Fri 29/5

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

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 15/6

4:15 p.m.-7:55 a.m.

1 stop10h 40m

C$ 861

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 27/5

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

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

3:10 p.m.-7:55 a.m.

1 stop11h 45m

C$ 877

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sat 13/6

9:40 a.m.-5:02 p.m.

1 stop12h 22m

Montreal Pierre Elliott Trudeau Intl

Mon 13/7

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

Nonstop6h 45m

C$ 882

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sat 16/5

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

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Thu 21/5

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

Nonstop6h 45m

C$ 893

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 3/6

10:25 a.m.-11:13 p.m.

2 stops17h 48m

Montreal Pierre Elliott Trudeau Intl

Wed 10/6

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

1 stop16h 00m

C$ 942

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Tue 9/6

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

2 stops18h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 16/6

6:50 p.m.-4:00 p.m.

2 stops16h 10m

C$ 963

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/5

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 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 6 May 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
548 reviews
Check prices

Food

6.8

Crew

8.5

Overall

7.8

Boarding

8.0

Entertainment

7.1

Comfort

7.3

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
548 reviews
Air Transat
7.8
Good
548 reviews
Check prices

Food

6.8

Crew

8.5

Overall

7.8

Boarding

8.0

Entertainment

7.1

Comfort

7.3

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.

  • 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$ 594), 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$ 937, our data indicates the cheapest price to be C$ 539. The most popular route (London Gatwick - Montreal Pierre Elliott Trudeau Intl), is priced around C$ 727.

  • 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
Brossard
Montebello
Cornwall
Longueuil
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 6 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 594AverageC$ 1,140FlexibilityNo 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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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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