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Cheap flights from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport from C$ 542

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 16/3. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — YUL
25 Feb — 4 Mar1
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 26 January 2026.

Thu 19/116:40 p.m.
LGW
-
YUL
1 stop25h 30m
SWISS
Mon 30/114:45 p.m.
YUL
-
LGW
1 stop20h 05m
SWISS
Deal found 26/1C$ 688
Sat 2/512:40 p.m.
LGW
-
YUL
1 stop11h 52m
Air Transat
Sat 16/510:05 p.m.
YUL
-
LGW
Nonstop6h 45m
Air Transat
Deal found 24/1C$ 689
Sun 19/412:40 p.m.
LGW
-
YUL
1 stop16h 55m
Air Transat
Sat 2/56:00 p.m.
YUL
-
LGW
1 stop11h 45m
Air Transat
Deal found 24/1C$ 690
Sun 5/711:35 a.m.
LGW
-
YUL
Nonstop7h 40m
Air Transat
Sat 11/710:05 p.m.
YUL
-
LGW
Nonstop6h 45m
Air Transat
Deal found 25/1C$ 692
Mon 16/311:40 a.m.
LGW
-
YUL
1 stop14h 27m
Air Transat
Sun 24/55:10 p.m.
YUL
-
LGW
1 stop12h 35m
Air Transat
Deal found 24/1C$ 693
Mon 16/311:40 a.m.
LGW
-
YUL
1 stop14h 27m
Air Transat
Thu 28/54:15 p.m.
YUL
-
LGW
1 stop10h 40m
Air Transat
Deal found 24/1C$ 694
Mon 11/512:40 p.m.
LGW
-
YUL
1 stop16h 57m
Air Transat
Sun 21/66:05 p.m.
YUL
-
LGW
1 stop11h 40m
Air Transat
Deal found 26/1C$ 696
Fri 8/511:35 a.m.
LGW
-
YUL
Nonstop7h 40m
Air Transat
Wed 13/58:35 p.m.
YUL
-
LGW
1 stop30h 20m
Air Transat
Deal found 24/1C$ 699
Sat 2/512:40 p.m.
LGW
-
YUL
1 stop11h 52m
Air Transat
Thu 14/54:15 p.m.
YUL
-
LGW
1 stop10h 40m
Air Transat
Deal found 24/1C$ 700
Fri 10/711:35 a.m.
LGW
-
YUL
Nonstop7h 40m
Air Transat
Sun 19/710:05 p.m.
YUL
-
LGW
Nonstop6h 45m
Air Transat
Deal found 25/1C$ 701
Wed 20/511:35 a.m.
LGW
-
YUL
Nonstop7h 40m
Air Transat
Sat 30/56:00 p.m.
YUL
-
LGW
1 stop11h 45m
Air Transat
Deal found 26/1C$ 703
Mon 9/211:40 a.m.
LGW
-
YUL
1 stop14h 15m
Air Transat
Sun 15/25:25 p.m.
YUL
-
LGW
1 stop11h 20m
Air Transat
Deal found 24/1C$ 704

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 26 January 2026.

Round-trip from

C$ 689

One-way from

C$ 542

Popular in

December

Cheapest in

May

Average price

C$ 1,490

Good one-way deal

C$ 531 or less
Air Transat
  • Air Transat
  • 2/5-16/5
  • 1 total stop
  • 18h 37m total
  • London to Montreal
Search Deals
16/3
  • 16/3
  • 2 total stops
  • 33h 30m total
  • London to Montreal
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (C$ 373 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 70 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 26 January 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

Gatwick

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sun 12/4

12:40 p.m.-9:20 a.m.

1 stop25h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

7:20 p.m.-10:45 a.m.

1 stop10h 25m

C$ 690

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 8/4

12:40 p.m.-12:35 a.m.

1 stop16h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

7:20 p.m.-10:45 a.m.

1 stop10h 25m

C$ 690

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sun 5/7

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

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Fri 10/7

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

Nonstop6h 45m

C$ 692

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Fri 3/7

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

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 11/7

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

Nonstop6h 45m

C$ 692

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 6/5

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

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

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

1 stop9h 10m

C$ 699

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sat 23/5

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

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 30/5

6:00 p.m.-10:45 a.m.

1 stop11h 45m

C$ 703

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sat 23/5

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

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 27/5

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

1 stop30h 20m

C$ 703

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 20/5

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

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 30/5

6:00 p.m.-10:45 a.m.

1 stop11h 45m

C$ 703

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Tue 19/5

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

1 stop11h 40m

Montreal Pierre Elliott Trudeau Intl

Fri 29/5

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

Nonstop6h 45m

C$ 703

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 20/5

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

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 27/5

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

1 stop30h 20m

C$ 703

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/1

Showing 1-10 of 22 results
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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

What is the cheapest month to book a flight from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport?

Currently, May is the cheapest month in which you can book a flight from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 475). Flying from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport in December is currently the most expensive (average of C$ 1,207). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 26 January 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
7.7
Good
501 reviews
Check prices

Crew

8.4

Comfort

7.3

Food

6.8

Boarding

7.9

Entertainment

7.0

Overall

7.7

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
7.7
Good
501 reviews
Air Transat
7.7
Good
501 reviews
Check prices

Crew

8.4

Comfort

7.3

Food

6.8

Boarding

7.9

Entertainment

7.0

Overall

7.7

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 25h 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$ 597), offers the cheapest pricing from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport. Air Transat is priced at 37% 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$ 533, our data indicates the cheapest price to be C$ 531. The most popular route (London Gatwick - Montreal Pierre Elliott Trudeau Intl), is priced around C$ 618.

  • 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.

  • What is the cheapest month to book a flight from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, May is the cheapest month in which you can book a flight from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 475). Flying from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport in December is currently the most expensive (average of C$ 1,207). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Cornwall
Brossard
Montebello
Boucherville
Longueuil
Drummondville
Magog
Saint-Jean-sur-Richelieu
Bromont
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 26 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 597AverageC$ 1,009FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

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.

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