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Cheap flights from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport from £250

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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — YUL
9 Jul — 16 Jul1
1 adult

Cheapflights Tip: The best prices from London Gatwick to Montreal Pierre Elliott Trudeau Intl are usually found in November or May, booked 58 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 4 July 2025.

Round-trip from

£342

One-way from

£257

Popular in

April

Cheapest in

November

Average price

£503

Good round-trip deal

£334 or less

Good one-way deal

£264 or less
Air Transat
  • Air Transat
  • 31/8-7/9
  • Nonstop
  • 14h 20m total
  • London to Montreal
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28/9
  • 28/9
  • 2 total stops
  • 28h 50m total
  • London to Montreal
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Highest demand for flights based on searches. 2% potential increase in price (£6 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£14 potential savings vs. average return price).
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Average for round-trip flights in July 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 4 July 2025.

Mon 1/911:35LGW - YUL
Nonstop7h 40mAir Transat
Sat 6/917:50YUL - LGW
1 stop11h 55mAir Transat
Deal found 2/7£344
Mon 3/1118:40LGW - YUL
1 stop25h 35mSWISS
Fri 7/1116:50YUL - LGW
1 stop20h 00mSWISS
Deal found 3/7£377
Mon 3/1118:40LGW - YUL
1 stop25h 35mMultiple Airlines
Sat 8/1116:50YUL - LGW
1 stop20h 00mMultiple Airlines
Deal found 3/7£418

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 4 July 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 1/9

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 6/9

17:50-10:45

1 stop11h 55m

£344

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Mon 3/11

18:40-15:15

1 stop25h 35m

Montreal Pierre Elliott Trudeau Intl

Fri 7/11

16:50-17:50

1 stop20h 00m

£377

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Mon 3/11

18:40-15:15

1 stop25h 35m

Montreal Pierre Elliott Trudeau Intl

Sat 8/11

16:50-17:50

1 stop20h 00m

£418

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 17/9

09:00-21:00

2 stops17h 00m

£250

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sat 30/8

11:35-14:15

Nonstop7h 40m

£293

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sun 28/12

10:40-20:15

1 stop14h 35m

£303

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Tue 26/8

10:45-00:27

2 stops18h 42m

£332

Flights are sorted by cheapest return flights first.

Deals found on 3/7

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 27 June 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 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.

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 4 July 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 18% versus a flight in the morning.

Weekly flight availability from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport

Explore weekly flight availability from Gatwick to Pierre Elliott Trudeau Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 4 July 2025.

The most flights from LGW to YUL are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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 4 July 2025.
Read reviews from past customers who have flown with Air Transat, SWISS, andWestJet 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
407 reviews
Check prices

Boarding

7.9

Entertainment

7.1

Crew

8.5

Food

6.8

Overall

7.8

Comfort

7.4

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
7.8
Good
407 reviews
Air Transat
7.8
Good
407 reviews
Check prices

Boarding

7.9

Entertainment

7.1

Crew

8.5

Food

6.8

Overall

7.8

Comfort

7.4

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.
SWISS
7.5
Good
1,654 reviews
Air Transat
7.8
Good
407 reviews
Check prices

Boarding

7.9

Entertainment

7.1

Crew

8.5

Food

6.8

Overall

7.8

Comfort

7.4

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.
WestJet
7.2
Good
2,915 reviews
Air Transat
7.8
Good
407 reviews
Check prices

Boarding

7.9

Entertainment

7.1

Crew

8.5

Food

6.8

Overall

7.8

Comfort

7.4

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.
TAP AIR PORTUGAL
7.1
Good
1,908 reviews
Air Transat
7.8
Good
407 reviews
Check prices

Boarding

7.9

Entertainment

7.1

Crew

8.5

Food

6.8

Overall

7.8

Comfort

7.4

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.

  • What are the cheapest airlines flying 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 £342. Another airline that can offer you cheap pricing is SWISS. Air Transat is 22% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from London Gatwick Airport to Montreal Pierre Elliott Trudeau Intl Airport one-way?

    To fly one-way, consider booking your trip with Air Transat, which is currently one of the cheapest options available, starting at £293. TAP AIR PORTUGAL flights start at £303 while deals on WestJet start at £332 one-way.

  • 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 £600, our data shows the cheapest flight currently is £228. When looking at the most popular route, (London Gatwick - Montreal Pierre Elliott Trudeau Intl), you can expect to pay £296 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 London Gatwick Airport?

Book flights to London Gatwick Airport if you plan to visit one of these locations
Cornwall
Laval
Dorval
Trois-Rivières

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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 4 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest£305Average£480FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

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How does Cheapflights help users find flights 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?

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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