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Cheap flights from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport from C$ 448

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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — YUL
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 28 October 2025.

Sat 22/1111:40 a.m.LGW - YUL
1 stop11h 45mAir Transat
Thu 4/122:30 p.m.YUL - LGW
1 stop14h 15mAir Transat
Deal found 27/10C$ 699
Sat 8/1111:40 a.m.LGW - YUL
1 stop11h 45mAir Transat
Fri 14/112:30 p.m.YUL - LGW
1 stop14h 15mAir Transat
Deal found 28/10C$ 701
Fri 21/1111:40 a.m.LGW - YUL
1 stop11h 45mAir Transat
Sat 29/116:45 a.m.YUL - LGW
1 stop22h 00mAir Transat
Deal found 27/10C$ 702
Sun 23/1111:40 a.m.LGW - YUL
1 stop27h 00mAir Transat
Sun 30/116:45 a.m.YUL - LGW
1 stop22h 00mAir Transat
Deal found 26/10C$ 708
Fri 14/1111:40 a.m.LGW - YUL
1 stop27h 00mAir Transat
Fri 6/36:20 p.m.YUL - LGW
1 stop10h 25mAir Transat
Deal found 27/10C$ 711
Thu 6/1111:40 a.m.LGW - YUL
1 stop11h 45mAir Transat
Sat 8/115:25 p.m.YUL - LGW
1 stop11h 20mAir Transat
Deal found 27/10C$ 712
Tue 2/1211:40 a.m.LGW - YUL
1 stop17h 55mAir Transat
Wed 10/122:30 p.m.YUL - LGW
1 stop14h 15mAir Transat
Deal found 28/10C$ 713
Sun 16/1111:40 a.m.LGW - YUL
1 stop11h 45mAir Transat
Wed 19/115:25 p.m.YUL - LGW
1 stop11h 20mAir Transat
Deal found 26/10C$ 716
Fri 21/1111:40 a.m.LGW - YUL
1 stop11h 45mAir Transat
Sun 7/125:25 p.m.YUL - LGW
1 stop11h 20mAir Transat
Deal found 27/10C$ 718
Wed 19/114:45 p.m.LGW - YUL
1 stop24h 55mMultiple Airlines
Sat 6/128:10 p.m.YUL - LGW
1 stop30h 10mMultiple Airlines
Deal found 28/10C$ 719
Mon 24/1111:40 a.m.LGW - YUL
1 stop11h 45mAir Transat
Sat 29/111:40 p.m.YUL - LGW
1 stop15h 05mAir Transat
Deal found 27/10C$ 722
Sun 16/1111:40 a.m.LGW - YUL
1 stop12h 45mAir Transat
Fri 6/36:20 p.m.YUL - LGW
1 stop10h 25mAir Transat
Deal found 27/10C$ 727

Cheap 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 28 October 2025.

Round-trip from

C$ 699

One-way from

C$ 448

Popular in

December

Cheapest in

May

Average price

C$ 943

Good round-trip deal

C$ 622 or less
Air Transat
  • Air Transat
  • 22/11-4/12
  • 2 total stops
  • 26h 00m total
  • London to Montreal
Search Deals
4/11
  • 4/11
  • 1 total stop
  • 32h 15m total
  • London to Montreal
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 73 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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Price to beat on a round-trip 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 28 October 2025.
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

Wed 26/11

11:40 a.m.-6:25 p.m.

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Fri 5/12

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

1 stop14h 15m

C$ 699

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sat 8/11

11:40 a.m.-6:25 p.m.

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Fri 14/11

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

1 stop14h 15m

C$ 701

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 19/3

11:40 a.m.-9:20 a.m.

1 stop25h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

10:15 a.m.-9:45 a.m.

1 stop19h 30m

C$ 712

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Fri 13/2

11:40 a.m.-9:20 a.m.

1 stop26h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 21/2

3:55 p.m.-9:45 a.m.

1 stop12h 50m

C$ 718

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 3/12

10:40 a.m.-8:15 p.m.

1 stop14h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 7/12

9:45 p.m.-8:35 p.m.

2 stops17h 50m

C$ 835

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sat 14/2

11:40 a.m.-6:25 p.m.

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

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

1 stop22h 00m

C$ 874

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sat 14/2

11:40 a.m.-6:25 p.m.

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 17/2

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

1 stop22h 00m

C$ 874

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sat 14/2

11:40 a.m.-6:25 p.m.

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Sat 21/2

3:55 p.m.-9:45 a.m.

1 stop12h 50m

C$ 894

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 26/11

6:40 p.m.-3:10 p.m.

1 stop25h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 3/12

6:45 p.m.-5:50 p.m.

2 stops18h 05m

C$ 898

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Fri 21/11

9:45 p.m.-3:10 p.m.

2 stops22h 25m

Montreal Pierre Elliott Trudeau Intl

Sat 29/11

8:05 p.m.-12:25 p.m.

1 stop11h 20m

C$ 912

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/10

Showing 1-10 of 21 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 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 28 October 2025.

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.

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 28 October 2025.
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
469 reviews
Check prices

Overall

7.8

Food

6.8

Entertainment

7.1

Comfort

7.4

Crew

8.5

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Transat
7.8
Good
469 reviews
Air Transat
7.8
Good
469 reviews
Check prices

Overall

7.8

Food

6.8

Entertainment

7.1

Comfort

7.4

Crew

8.5

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

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 45m. 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$ 610), offers the cheapest pricing from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport. Air Transat is priced at 31% 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$ 623, our data indicates the cheapest price to be C$ 587. The most popular route (London Gatwick - Montreal Pierre Elliott Trudeau Intl), is priced around C$ 662.

  • 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
Cornwall
Sherbrooke
Brossard
Longueuil
Montebello
Trois-Rivières
Drummondville
Saint-Jean-sur-Richelieu
Boucherville
Bromont
North Hatley
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 28 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 610AverageC$ 1,122FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

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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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