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Cheap flights from London Gatwick Airport to Montreal from £248

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 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — YMQ
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

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 14 November 2025.

Round-trip from

£404

One-way from

£248

Popular in

July

Cheapest in

January

Average price

£341

Good round-trip deal

£536 or less

Good one-way deal

£485 or less
11/2-4/3
  • 11/2-4/3
  • 2 total stops
  • 32h 40m total
  • London to Montreal
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25/3
  • 25/3
  • 3 total stops
  • 45h 43m total
  • London to Montreal
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Highest demand for flights based on searches. 9% potential increase in price (£31 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£12 potential savings vs. average return price).
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Average for round-trip flights in November 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 14 November 2025.

Tue 2/1216:45LGW - YUL
2 stops24h 15mMultiple Airlines
Mon 8/1211:10YUL - LGW
2 stops24h 30mMultiple Airlines
Deal found 12/11£417
Wed 19/1107:55LGW - YUL
1 stop16h 45mMultiple Airlines
Wed 26/1121:40YUL - LGW
1 stop15h 55mMultiple Airlines
Deal found 13/11£421
Thu 4/1218:10LGW - YUL
2 stops22h 50mMultiple Airlines
Mon 8/1215:10YUL - LGW
2 stops20h 30mMultiple Airlines
Deal found 13/11£432
Thu 20/1111:40LGW - YUL
1 stop17h 55mAir Transat
Wed 26/1110:35YUL - LGW
1 stop18h 10mAir Transat
Deal found 13/11£438
Tue 2/1213:50LGW - YUL
2 stops30h 20mMultiple Airlines
Sun 7/1221:30YUL - LGW
1 stop17h 10mMultiple Airlines
Deal found 12/11£441
Tue 2/1211:40LGW - YUL
1 stop11h 45mAir Transat
Wed 3/1217:25YUL - LGW
1 stop11h 20mAir Transat
Deal found 12/11£442
Sat 22/1111:40LGW - YUL
1 stop27h 25mAir Transat
Wed 3/1217:25YUL - LGW
1 stop11h 20mAir Transat
Deal found 13/11£442
Tue 18/1116:45LGW - YUL
2 stops30h 35mMultiple Airlines
Tue 2/1221:30YUL - LGW
1 stop14h 10mMultiple Airlines
Deal found 13/11£444
Wed 3/1211:40LGW - YUL
1 stop11h 45mAir Transat
Sun 7/1217:25YUL - LGW
1 stop11h 20mAir Transat
Deal found 12/11£445
Wed 26/1111:40LGW - YUL
1 stop17h 55mAir Transat
Sat 6/1206:45YUL - LGW
1 stop22h 00mAir Transat
Deal found 13/11£449
Thu 4/1210:10LGW - YUL
2 stops39h 05mTAP AIR PORTUGAL
Mon 8/1221:45YUL - LGW
1 stop13h 00mTAP AIR PORTUGAL
Deal found 13/11£452

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 14 November 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

Mon 2/2

16:45-12:40

1 stop24h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

20:10-16:40

1 stop15h 30m

£407

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Tue 24/3

11:40-00:35

1 stop16h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 22/4

06:45-10:45

1 stop23h 00m

£441

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Mon 23/3

16:45-13:10

1 stop24h 25m

Montreal Pierre Elliott Trudeau Intl

Mon 6/4

20:25-07:25

1 stop30h 00m

£441

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Tue 3/3

11:40-20:55

1 stop14h 15m

Montreal Pierre Elliott Trudeau Intl

Thu 19/3

16:55-09:45

1 stop12h 50m

£448

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 4/3

11:40-17:25

1 stop10h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 22/3

14:30-09:45

1 stop15h 15m

£457

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Tue 2/12

11:40-18:25

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Fri 5/12

14:30-09:45

1 stop14h 15m

£458

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 19/3

18:40-14:45

2 stops48h 05m

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

17:55-17:50

1 stop19h 55m

£468

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 8/1

11:40-20:55

1 stop14h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 18/10

16:15-10:45

1 stop13h 30m

£470

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 8/1

11:40-20:55

1 stop14h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 19/10

16:15-10:45

1 stop13h 30m

£470

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Fri 9/1

11:40-09:20

1 stop26h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 18/10

20:35-10:45

1 stop9h 10m

£533

Flights are sorted by cheapest return flights first.

Deals found on 11/11

Showing 1-10 of 21 results
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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 14 November 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 26% 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 77% 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 £306.

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 14 November 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
7.8
Good
472 reviews
Check prices

Entertainment

7.1

Crew

8.5

Food

6.8

Boarding

7.9

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
472 reviews
Air Transat
7.8
Good
472 reviews
Check prices

Entertainment

7.1

Crew

8.5

Food

6.8

Boarding

7.9

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 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 £441, Air Transat can have you in Montreal from London Gatwick Airport in 16h 55m. 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 £301 on this airline. Users have found that Air Transat is 23% 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 £355. While the most popular route (London Gatwick - Montreal Pierre Elliott Trudeau Intl) can be booked for £378 on average, our data indicates £560 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 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest£301Average£443FlexibilityNo 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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