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Cheap flights from London Gatwick Airport to Montreal from £239

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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — YMQ
14 Nov — 21 Nov1
1 adult
1 adult, Economy

Cheap flight deals from Gatwick to Montreal

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to Montreal (YMQ). 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 15 October 2025.

Round-trip from

£375

One-way from

£239

Popular in

July

Cheapest in

November

Average price

£526

Good round-trip deal

£382 or less

Good one-way deal

£254 or less
Air Transat
  • Air Transat
  • 11/11-16/11
  • 2 total stops
  • 26h 00m total
  • London to Montreal
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5/11
  • 5/11
  • 1 total stop
  • 16h 25m total
  • London to Montreal
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£29 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£10 potential savings vs. average return price).
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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 (YMQ).
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Price to beat on a one-way flight from London Gatwick to Montreal (YMQ).
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Find flight deals from Gatwick to Montreal

Enter your travel dates to find the best prices.

Cheapest flights from Gatwick to Montreal
Explore the most affordable flight options available from Gatwick to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2025.

Tue 11/1111:40LGW - YUL
1 stop11h 45mAir Transat
Sun 16/1114:30YUL - LGW
1 stop14h 15mAir Transat
Deal found 12/10£375
Wed 26/1111:40LGW - YUL
1 stop27h 00mAir Transat
Wed 3/1210:35YUL - LGW
1 stop18h 10mAir Transat
Deal found 12/10£377
Wed 12/1111:40LGW - YUL
1 stop11h 45mAir Transat
Wed 19/1117:25YUL - LGW
1 stop11h 20mAir Transat
Deal found 13/10£378
Fri 28/1111:40LGW - YUL
1 stop11h 45mAir Transat
Fri 5/1217:25YUL - LGW
1 stop11h 20mAir Transat
Deal found 14/10£380
Tue 11/1111:40LGW - YUL
1 stop15h 40mAir Transat
Tue 2/1210:35YUL - LGW
1 stop18h 10mAir Transat
Deal found 14/10£381
Wed 3/1211:40LGW - YUL
1 stop11h 45mAir Transat
Wed 10/1217:25YUL - LGW
1 stop11h 20mAir Transat
Deal found 13/10£382
Fri 14/1111:40LGW - YUL
1 stop11h 45mAir Transat
Sat 22/1114:30YUL - LGW
1 stop14h 15mAir Transat
Deal found 14/10£382
Tue 18/1111:40LGW - YUL
1 stop11h 45mAir Transat
Wed 26/1106:45YUL - LGW
1 stop22h 00mAir Transat
Deal found 12/10£383
Thu 13/1111:40LGW - YUL
1 stop15h 40mAir Transat
Thu 4/1206:45YUL - LGW
1 stop22h 00mAir Transat
Deal found 14/10£384
Sun 16/1111:40LGW - YUL
1 stop11h 45mAir Transat
Tue 18/1114:30YUL - LGW
1 stop14h 15mAir Transat
Deal found 14/10£386

Cheapflights Fare Finder

 
Customise your flight search to find flights from Gatwick to Montreal 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 15 October 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Montreal that are best for you.

Fly from

Gatwick

Fly to

Montreal

Route

Depart

Return

Price

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 26/11

11:40-18:25

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 1/12

17:25-09:45

1 stop11h 20m

£386

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Tue 17/3

11:40-00:35

1 stop16h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 29/3

10:15-10:45

1 stop19h 30m

£387

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 19/3

11:40-00:35

1 stop16h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 29/3

10:15-10:45

1 stop19h 30m

£387

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Fri 5/12

11:40-18:25

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Sat 13/12

15:55-09:45

1 stop12h 50m

£387

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 4/12

11:40-18:25

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Sat 13/12

15:55-09:45

1 stop12h 50m

£387

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 19/3

11:40-00:35

1 stop16h 55m

Montreal Pierre Elliott Trudeau Intl

Sat 28/3

15:55-09:45

1 stop13h 50m

£387

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Mon 8/12

11:40-22:20

1 stop15h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 10/12

14:30-09:45

1 stop14h 15m

£392

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sat 6/12

11:40-10:05

1 stop27h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 10/12

14:30-09:45

1 stop14h 15m

£392

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Fri 5/12

11:40-18:25

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 10/12

14:30-09:45

1 stop14h 15m

£402

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Fri 20/3

11:40-22:10

1 stop14h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 29/3

10:15-10:45

1 stop19h 30m

£402

Flights are sorted by cheapest return flights first.

Deals found on 12/10

Showing 1-10 of 20 results
1
2

Best time to book a flight from Gatwick to Montreal

Have a flexible travel schedule? Discover the best time to fly to Montreal 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

What is the cheapest time of day to fly from LGW to YMQ?

Find hourly flight availability from Gatwick to Montreal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 October 2025.

One of the essential ways to save on airfare from London Gatwick Airport to Montreal is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the morning could potentially save you up to 25% on airfare.

What’s the top stopover airport for flights from London Gatwick Airport to Montreal?

Share of one-stop return flights from London Gatwick Airport to Montreal chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Toronto (YYZ) – chosen by Cheapflights users on 80% of one-stop itineraries from London Gatwick Airport to Montreal on Cheapflights.

What’s the cheapest stopover airport for flights from London Gatwick Airport to Montreal?

Average return fare for one-stop flights from London Gatwick Airport to Montreal, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Toronto (YYZ) is the most affordable one-stop option, with an average return flight price of £302.

What’s the fastest stopover option from London Gatwick Airport to Montreal?

Shortest average travel time for one-stop one-way flights from London Gatwick Airport to Montreal, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Newark (EWR) have the shortest average one-way travel time for one-stop routes: 11h 40m.

Which airport typically offers the quickest stopover for flights from London Gatwick Airport to Montreal?

Average stopover duration for one-stop one-way flights from London Gatwick Airport to Montreal, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Newark (EWR) offer the fastest connection on this route, with an average stopover time of 1h 33m.

Reviews of airlines servicing Montreal

Get insights into the airlines that provide service to Montreal. 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 Montreal. Reviews last updated 15 October 2025.
Get a feel of what it's like to fly with Air Transat from London Gatwick Airport to Montreal by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.7
Good
458 reviews
Check prices

Food

6.7

Crew

8.4

Comfort

7.3

Entertainment

7.0

Boarding

7.9

Overall

7.7

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
7.7
Good
458 reviews
Air Transat
7.7
Good
458 reviews
Check prices

Food

6.7

Crew

8.4

Comfort

7.3

Entertainment

7.0

Boarding

7.9

Overall

7.7

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 Montreal. 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?

    For as low as £386, Air Transat can have you in Montreal from London Gatwick Airport in 11h 45m. The distance from London Gatwick Airport to Montreal is about 3258 mi.

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

    Our cheapest airline available from London Gatwick Airport to Montreal is Air Transat. Our recent data shows that you can find tickets from as low as £298 on this airline. Users have found that Air Transat is 25% cheaper than the other options available to this destination.

  • What are the cheapest flights from London Gatwick Airport to Montreal?

    Looking at all options, your cheapest flight can be booked for £233. While the most popular route (London Gatwick - Montreal Pierre Elliott Trudeau Intl) can be booked for £353 on average, our data indicates £463 when flying from London Gatwick Airport to Montreal.

  • Can I find deals for flights from Gatwick to Montreal that include hotel bookings?

    Yes. In addition to deals on Gatwick to Montreal flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Gatwick to Montreal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to Montreal.

  • Can I find deals for business class flights from Gatwick to Montreal?

    Yes. Cheapflights offers flight deals from Gatwick to Montreal 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Gatwick to Montreal

Discover the top airline that operate flights from Gatwick to Montreal. 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 15 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest£298Average£445FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Gatwick to Montreal?

Cheapflights helps you search for flights from Gatwick to Montreal via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Gatwick to Montreal?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Gatwick to Montreal for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Gatwick to Montreal with no change fees?

Certainly. Search results for flights to Montreal from Gatwick shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Gatwick to Montreal become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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