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Cheap flights from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport from C$ 413

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 25/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — YUL
11 Oct — 18 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 Tuesday and return on a Saturday

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 11 September 2025.

Round-trip from

C$ 669

One-way from

C$ 413

Popular in

April

Cheapest in

November

Average price

C$ 683

Good round-trip deal

C$ 631 or less

Good one-way deal

C$ 690 or less
Air Transat
  • Air Transat
  • 10/10-12/10
  • 1 total stop
  • 27h 25m total
  • London to Montreal
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Air Transat
  • Air Transat
  • 25/9
  • 1 total stop
  • 11h 40m total
  • London to Montreal
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Highest demand for flights based on searches. 1% potential increase in price (C$ 12 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 50 potential savings vs. average RT 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 11 September 2025.

Fri 10/1011:35 a.m.LGW - YUL
Nonstop7h 40mAir Transat
Sun 12/1010:00 a.m.YUL - LGW
1 stop19h 45mAir Transat
Deal found 9/9C$ 669
Mon 22/911:35 a.m.LGW - YUL
Nonstop7h 40mAir Transat
Sun 23/1110:35 a.m.YUL - LGW
1 stop18h 10mAir Transat
Deal found 10/9C$ 672
Mon 22/911:35 a.m.LGW - YUL
Nonstop7h 40mAir Transat
Wed 26/112:30 p.m.YUL - LGW
1 stop14h 15mAir Transat
Deal found 10/9C$ 673
Thu 25/912:40 p.m.LGW - YUL
1 stop11h 40mAir Transat
Sun 28/910:00 a.m.YUL - LGW
1 stop19h 45mAir Transat
Deal found 9/9C$ 675
Fri 12/911:35 a.m.LGW - YUL
Nonstop7h 40mAir Transat
Sun 14/96:45 a.m.YUL - LGW
1 stop23h 00mAir Transat
Deal found 10/9C$ 676
Thu 9/1011:35 a.m.LGW - YUL
Nonstop7h 40mAir Transat
Sat 11/1010:00 a.m.YUL - LGW
1 stop19h 45mAir Transat
Deal found 9/9C$ 678
Thu 9/1011:35 a.m.LGW - YUL
Nonstop7h 40mAir Transat
Thu 16/1010:00 a.m.YUL - LGW
1 stop19h 45mAir Transat
Deal found 9/9C$ 679
Fri 12/912:40 p.m.LGW - YUL
1 stop13h 47mAir Transat
Mon 15/910:05 p.m.YUL - LGW
Nonstop6h 45mAir Transat
Deal found 9/9C$ 680
Fri 19/911:35 a.m.LGW - YUL
Nonstop7h 40mAir Transat
Sun 28/96:45 a.m.YUL - LGW
1 stop23h 00mAir Transat
Deal found 9/9C$ 682
Thu 25/912:40 p.m.LGW - YUL
1 stop11h 40mAir Transat
Mon 24/112:30 p.m.YUL - LGW
1 stop14h 15mAir Transat
Deal found 10/9C$ 683
Tue 4/1111:40 a.m.LGW - YUL
1 stop11h 45mAir Transat
Thu 20/112:30 p.m.YUL - LGW
1 stop14h 15mAir Transat
Deal found 8/9C$ 685
Thu 13/1111:40 a.m.LGW - YUL
1 stop11h 45mAir Transat
Sun 16/112:30 p.m.YUL - LGW
1 stop14h 15mAir Transat
Deal found 11/9C$ 686

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 11 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

Mon 22/9

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

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Fri 21/11

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

1 stop14h 15m

C$ 673

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 25/9

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

1 stop11h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 22/11

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

1 stop12h 50m

C$ 683

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 6/11

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

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

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

1 stop14h 15m

C$ 685

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 6/11

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

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 17/11

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

1 stop14h 15m

C$ 685

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Fri 21/11

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

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 10/12

10:35 a.m.-9:45 a.m.

1 stop18h 10m

C$ 685

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Fri 21/11

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

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Thu 11/12

10:35 a.m.-9:45 a.m.

1 stop18h 10m

C$ 685

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 19/11

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

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 10/12

10:35 a.m.-9:45 a.m.

1 stop18h 10m

C$ 685

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sat 22/11

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

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 15/12

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

1 stop22h 00m

C$ 685

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Mon 3/11

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

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 16/11

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

1 stop14h 15m

C$ 685

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 5/11

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

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 16/11

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

1 stop14h 15m

C$ 685

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

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 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

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 round-trip flight from Gatwick to Pierre Elliott Trudeau Intl. Price data was last updated on 29 August 2025.

To ensure you get the cheapest price possible for a flight from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport, you should look to book at least 58 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, October 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$ 241). Flying from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 317). 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.

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 11 September 2025.

It’s typically best to fly out from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport in the morning. Doing so could potentially save you 13% on the flight price compared to flying at noon, which is usually more expensive.

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 11 September 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
7.7
Good
438 reviews
Check prices

Entertainment

7.0

Crew

8.4

Boarding

7.9

Comfort

7.3

Overall

7.7

Food

6.7

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

Entertainment

7.0

Crew

8.4

Boarding

7.9

Comfort

7.3

Overall

7.7

Food

6.7

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?

    Departing from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport will take you 7h 40m. The distance from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport is about 5243 km. Most flights are nonstop.

  • 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$ 614), offers the cheapest pricing from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport. Air Transat is priced at 26% 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$ 833, our data indicates the cheapest price to be C$ 389. The most popular route (London Gatwick - Montreal Pierre Elliott Trudeau Intl), is priced around C$ 583.

  • 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, October 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$ 241). Flying from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 317). 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
Sherbrooke
Cornwall
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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 614AverageC$ 1,027FlexibilityNo 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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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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