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Cheap flights from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport from £240

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — YUL
23 Nov — 30 Nov1
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 24 October 2025.

Sat 22/1111:40LGW - YUL
1 stop15h 40mAir Transat
Sat 29/1114:30YUL - LGW
1 stop14h 15mAir Transat
Deal found 23/10£376
Thu 6/1111:40LGW - YUL
1 stop11h 45mAir Transat
Mon 10/1117:25YUL - LGW
1 stop11h 20mAir Transat
Deal found 23/10£376
Fri 7/1111:40LGW - YUL
1 stop15h 40mAir Transat
Mon 10/1110:35YUL - LGW
1 stop18h 10mAir Transat
Deal found 21/10£378
Fri 21/1111:40LGW - YUL
1 stop11h 45mAir Transat
Fri 28/1117:25YUL - LGW
1 stop11h 20mAir Transat
Deal found 23/10£379
Wed 3/1211:40LGW - YUL
1 stop27h 00mAir Transat
Wed 10/1206:45YUL - LGW
1 stop22h 00mAir Transat
Deal found 23/10£382
Mon 3/1111:40LGW - YUL
1 stop17h 55mAir Transat
Sat 8/1115:55YUL - LGW
1 stop12h 50mAir Transat
Deal found 22/10£382
Thu 20/1111:40LGW - YUL
1 stop15h 40mAir Transat
Thu 11/1214:30YUL - LGW
1 stop14h 15mAir Transat
Deal found 23/10£383
Wed 26/1111:40LGW - YUL
1 stop11h 45mAir Transat
Mon 1/1217:25YUL - LGW
1 stop11h 20mAir Transat
Deal found 22/10£387
Wed 19/1111:40LGW - YUL
1 stop11h 45mAir Transat
Wed 10/1210:35YUL - LGW
1 stop18h 10mAir Transat
Deal found 22/10£388
Fri 21/1111:40LGW - YUL
1 stop11h 45mAir Transat
Fri 12/1210:35YUL - LGW
1 stop18h 10mAir Transat
Deal found 22/10£400
Wed 3/1216:45LGW - YUL
2 stops24h 15mMultiple Airlines
Wed 10/1218:15YUL - LGW
1 stop17h 25mMultiple Airlines
Deal found 22/10£410
Sat 22/1116:30LGW - YUL
2 stops24h 30mMultiple Airlines
Mon 8/1221:30YUL - LGW
1 stop14h 10mMultiple Airlines
Deal found 23/10£414

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 24 October 2025.

Round-trip from

£376

One-way from

£240

Popular in

April

Cheapest in

May

Average price

£505

Good round-trip deal

£484 or less

Good one-way deal

£370 or less
Air Transat
  • Air Transat
  • 12/3-25/3
  • 2 total stops
  • 39h 55m total
  • London to Montreal
Search Deals
3/12
  • 3/12
  • 1 total stop
  • 16h 45m total
  • London to Montreal
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£27 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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.
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Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 24 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

Sun 15/3

11:40-09:20

1 stop25h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 21/3

15:55-09:45

1 stop13h 50m

£376

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 12/3

11:40-00:35

1 stop16h 55m

Montreal Pierre Elliott Trudeau Intl

Fri 20/3

18:20-09:45

1 stop11h 25m

£376

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sat 22/11

11:40-22:20

1 stop15h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 29/11

14:30-09:45

1 stop14h 15m

£376

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 12/3

11:40-00:35

1 stop16h 55m

Montreal Pierre Elliott Trudeau Intl

Tue 24/3

06:45-09:45

1 stop23h 00m

£376

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 12/3

11:40-00:35

1 stop16h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 22/3

10:15-09:45

1 stop19h 30m

£386

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Fri 13/3

11:40-22:10

1 stop14h 30m

Montreal Pierre Elliott Trudeau Intl

Fri 20/3

18:20-09:45

1 stop11h 25m

£391

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 19/3

11:40-00:35

1 stop16h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

10:15-09:45

1 stop19h 30m

£408

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Tue 16/12

07:25-12:10

1 stop33h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 30/12

19:35-23:10

1 stop22h 35m

£416

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sat 6/12

06:35-12:10

1 stop34h 35m

Montreal Pierre Elliott Trudeau Intl

Sat 13/12

19:35-23:10

1 stop22h 35m

£433

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 3/12

11:40-22:20

1 stop15h 40m

Montreal Pierre Elliott Trudeau Intl

Fri 26/12

18:20-09:45

1 stop10h 25m

£441

Flights are sorted by cheapest return flights first.

Deals found on 21/10

Showing 1-10 of 20 results
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 return 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 24 October 2025.

When flying from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 23% versus a flight in the evening.

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 24 October 2025.
Read reviews from past customers who have flown with 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
468 reviews
Check prices

Food

6.8

Entertainment

7.1

Boarding

7.9

Crew

8.5

Comfort

7.4

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 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
468 reviews
Air Transat
7.8
Good
468 reviews
Check prices

Food

6.8

Entertainment

7.1

Boarding

7.9

Crew

8.5

Comfort

7.4

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 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?

    Airlines like Air Transat fly from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport in about 25h 40m. The time it takes to get you to your destination can typically vary by up to . The distance from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport is about 3258 mi.

  • What is the cheapest airline to fly from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport round-trip?

    Cheapflights users have booked flights from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport round-trip from £297. Air Transat is 36% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    While on average a flight from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport is generally £530, our data shows the cheapest flight currently is £232. When looking at the most popular route, (London Gatwick - Montreal Pierre Elliott Trudeau Intl), you can expect to pay £354 for that flight.

  • 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 holiday 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
Cornwall
Laval
Dorval

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Alternative routes for Gatwick to Pierre Elliott Trudeau Intl

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Pierre Elliott Trudeau Intl flights
London City to Pierre Elliott Trudeau Intl flights
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Stansted to Pierre Elliott Trudeau Intl flights

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 858,174 searches. Data last updated 24 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest£297Average£444FlexibilityNo 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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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Gatwick to Pierre Elliott Trudeau Intl.

Can Cheapflights find flights from Gatwick to Pierre Elliott Trudeau Intl with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Gatwick to Pierre Elliott Trudeau Intl flexibly with Cheapflights today.

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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