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Cheap flights from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport from £223

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — YUL
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from London Gatwick to Montreal Pierre Elliott Trudeau Intl are usually found in November or May, booked 59 days in advance, depart on a Wednesday or Friday and return on a Monday

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 17 September 2025.

Round-trip from

£356

One-way from

£223

Popular in

April

Cheapest in

November

Average price

£354

Good round-trip deal

£339 or less

Good one-way deal

£277 or less
Air Transat
  • Air Transat
  • 30/10-5/11
  • 2 total stops
  • 37h 20m total
  • London to Montreal
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8/11
  • 8/11
  • 1 total stop
  • 28h 25m total
  • London to Montreal
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Highest demand for flights based on searches. 6% potential increase in price (£25 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£15 potential savings vs. average return price).
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Average for round-trip flights in September 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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Price to beat on a one-way flight from London Gatwick to Montreal Pierre Elliott Trudeau Intl.
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Find flight deals from Gatwick to Pierre Elliott Trudeau Intl

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 17 September 2025.

Thu 30/1011:40LGW - YUL
1 stop26h 00mAir Transat
Wed 5/1117:25YUL - LGW
1 stop11h 20mAir Transat
Deal found 16/9£356
Tue 7/1012:40LGW - YUL
1 stop11h 40mAir Transat
Sat 18/1018:00YUL - LGW
1 stop11h 45mAir Transat
Deal found 16/9£356
Wed 5/1111:40LGW - YUL
1 stop27h 00mAir Transat
Mon 17/1117:25YUL - LGW
1 stop11h 20mAir Transat
Deal found 15/9£357
Thu 30/1011:40LGW - YUL
1 stop14h 30mAir Transat
Thu 6/1117:25YUL - LGW
1 stop11h 20mAir Transat
Deal found 15/9£359
Thu 9/1019:15LGW - YUL
1 stop21h 20mMultiple Airlines
Thu 16/1018:50YUL - LGW
1 stop21h 10mMultiple Airlines
Deal found 16/9£360
Wed 24/912:40LGW - YUL
1 stop11h 40mAir Transat
Mon 6/1015:10YUL - LGW
1 stop14h 35mAir Transat
Deal found 16/9£363
Fri 31/1011:40LGW - YUL
1 stop33h 15mAir Transat
Fri 7/1106:45YUL - LGW
1 stop22h 00mAir Transat
Deal found 16/9£364
Mon 22/911:35LGW - YUL
Nonstop7h 40mAir Transat
Thu 9/1016:00YUL - LGW
1 stop13h 45mAir Transat
Deal found 16/9£364
Fri 14/1118:40LGW - YUL
1 stop25h 30mMultiple Airlines
Sun 16/1116:45YUL - LGW
1 stop20h 05mMultiple Airlines
Deal found 15/9£365
Mon 22/911:35LGW - YUL
Nonstop7h 40mAir Transat
Mon 17/1114:30YUL - LGW
1 stop14h 15mAir Transat
Deal found 15/9£366

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 17 September 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

Tue 18/11

21:20-20:15

2 stops27h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 26/11

21:45-15:05

1 stop12h 20m

£433

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Fri 24/10

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 10/11

14:30-09:45

1 stop14h 15m

£462

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Fri 26/9

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 8/10

22:05-09:50

Nonstop6h 45m

£463

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Fri 26/9

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 10/11

14:30-09:45

1 stop14h 15m

£482

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 24/12

11:40-18:25

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 6/1

06:45-09:45

1 stop22h 00m

£491

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sun 28/9

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 12/10

06:45-10:45

1 stop23h 00m

£493

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 25/12

11:40-18:25

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 7/1

14:30-09:45

1 stop14h 15m

£501

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 31/12

11:40-18:25

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Thu 8/1

14:30-09:45

1 stop14h 15m

£502

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sun 28/9

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Thu 13/11

14:30-09:45

1 stop14h 15m

£507

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sun 28/9

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 12/11

14:30-09:45

1 stop14h 15m

£507

Flights are sorted by cheapest return flights first.

Deals found on 16/9

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 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

How far ahead should I book a flight from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport?

Use this chart to determine the optimal time to book a return flight from Gatwick to Pierre Elliott Trudeau Intl. Price data was last updated on 12 September 2025.

Booking 58 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 17 September 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 19% versus a flight at midday.

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 17 September 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
7.7
Good
438 reviews
Check prices

Food

6.7

Comfort

7.3

Entertainment

7.0

Overall

7.7

Boarding

7.9

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Transat
7.7
Good
438 reviews
Air Transat
7.7
Good
438 reviews
Check prices

Food

6.7

Comfort

7.3

Entertainment

7.0

Overall

7.7

Boarding

7.9

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

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 TAP AIR PORTUGAL and Air Transat fly from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport in about 7h 40m. The time it takes to get you to your destination can typically vary by up to 20h 15m. The distance from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport is about 3258 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 £290. 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 £599, our data shows the cheapest flight currently is £218. When looking at the most popular route, (London Gatwick - Montreal Pierre Elliott Trudeau Intl), you can expect to pay £309 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.

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

    Currently, February is the cheapest month in which you can book a flight from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport (average of £475). Flying from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of £743). 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
Cornwall
Laval
Dorval

Browse thousands of different options on Cheapflights for your next trip

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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
Luton to Pierre Elliott Trudeau Intl flights
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 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest£290Average£436FlexibilityNo 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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