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Cheap flights from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport from C$ 502

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — YUL
25 Aug — 1 Sep1
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 July 2026.

Mon 7/911:35 a.m.
LGW
-
YUL
Nonstop7h 40m
Air Transat
Fri 20/115:25 p.m.
YUL
-
LGW
1 stop11h 20m
Air Transat
Deal found 25/7C$ 758
Sun 4/1012:40 p.m.
LGW
-
YUL
1 stop16h 57m
Air Transat
Sat 10/104:15 p.m.
YUL
-
LGW
1 stop13h 30m
Air Transat
Deal found 25/7C$ 760
Sun 20/912:40 p.m.
LGW
-
YUL
1 stop16h 57m
Air Transat
Fri 25/95:00 p.m.
YUL
-
LGW
1 stop12h 45m
Air Transat
Deal found 24/7C$ 762
Wed 21/1011:35 a.m.
LGW
-
YUL
Nonstop7h 40m
Air Transat
Tue 3/115:25 p.m.
YUL
-
LGW
1 stop11h 20m
Air Transat
Deal found 21/7C$ 765
Tue 15/912:40 p.m.
LGW
-
YUL
1 stop11h 52m
Air Transat
Thu 24/910:05 p.m.
YUL
-
LGW
Nonstop6h 45m
Air Transat
Deal found 26/7C$ 767
Tue 1/912:40 p.m.
LGW
-
YUL
1 stop11h 40m
Air Transat
Sun 13/910:05 p.m.
YUL
-
LGW
Nonstop6h 45m
Air Transat
Deal found 24/7C$ 768
Tue 20/1012:40 p.m.
LGW
-
YUL
1 stop16h 57m
Air Transat
Tue 3/116:45 a.m.
YUL
-
LGW
1 stop22h 00m
Air Transat
Deal found 21/7C$ 771
Sat 17/109:40 a.m.
LGW
-
YUL
1 stop14h 52m
Air Transat
Fri 23/105:00 p.m.
YUL
-
LGW
1 stop12h 45m
Air Transat
Deal found 22/7C$ 772
Fri 23/1012:40 p.m.
LGW
-
YUL
1 stop16h 57m
Air Transat
Fri 13/112:15 p.m.
YUL
-
LGW
1 stop14h 30m
Air Transat
Deal found 24/7C$ 774
Fri 21/811:35 a.m.
LGW
-
YUL
Nonstop7h 40m
Air Transat
Wed 30/95:00 p.m.
YUL
-
LGW
1 stop12h 45m
Air Transat
Deal found 22/7C$ 775

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 July 2026.

Round-trip from

C$ 758

One-way from

C$ 502

Popular in

December

Cheapest in

February

Average price

C$ 1,133

Good round-trip deal

C$ 837 or less

Good one-way deal

C$ 487 or less
Air Transat
  • Air Transat
  • 7/9-20/11
  • 1 total stop
  • 19h 00m total
  • London to Montreal
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11/8
  • 11/8
  • 3 total stops
  • 33h 02m total
  • London to Montreal
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (C$ 394 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (C$ 109 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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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.
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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 July 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

Tue 8/9

10:35 a.m.-11:44 p.m.

2 stops18h 09m

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

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

1 stop18h 00m

C$ 816

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sun 18/10

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

1 stop11h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 27/10

6:45 a.m.-9:45 a.m.

1 stop23h 00m

C$ 843

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 24/9

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

1 stop11h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 20/10

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

Nonstop6h 45m

C$ 981

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Tue 22/9

9:25 a.m.-7:21 p.m.

2 stops14h 56m

Montreal Pierre Elliott Trudeau Intl

Wed 21/10

4:40 p.m.-8:25 a.m.

1 stop10h 45m

C$ 1,058

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sun 20/9

9:15 p.m.-9:10 p.m.

2 stops28h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 27/9

10:45 p.m.-3:10 p.m.

1 stop11h 25m

C$ 1,110

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 15/10

10:35 a.m.-9:10 p.m.

1 stop15h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 25/10

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

2 stops41h 50m

C$ 1,116

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 21/10

9:15 p.m.-9:10 p.m.

2 stops28h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 2/11

9:45 p.m.-3:45 p.m.

1 stop13h 00m

C$ 1,119

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 30/9

10:25 a.m.-12:00 p.m.

1 stop30h 35m

Montreal Pierre Elliott Trudeau Intl

Tue 6/10

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

1 stop11h 25m

C$ 1,150

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 30/9

10:25 a.m.-12:00 p.m.

1 stop30h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 7/10

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

1 stop9h 25m

C$ 1,150

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Mon 28/9

9:25 a.m.-7:21 p.m.

2 stops14h 56m

Montreal Pierre Elliott Trudeau Intl

Thu 8/10

4:40 p.m.-8:25 a.m.

1 stop10h 45m

C$ 1,175

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/7

Showing 1-10 of 21 resultsSorted by cheapest first
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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 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 26 July 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?

Airfare is below average for this route at the moment.

London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport flights typically cost between C$ 985 and C$ 1,275 in September.
The cheapest round-trip price found within the last 5 days was C$ 758 on Air Transat (7 Sep-20 Nov).

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 11h 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 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$ 949, our data indicates the cheapest price to be C$ 479. The most popular route (London Gatwick - Montreal Pierre Elliott Trudeau Intl), is priced around C$ 568.

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

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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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