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Cheap flights from London Gatwick Airport to Montreal from £229

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — YMQ
15 Oct — 22 Oct1
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 September 2025.

Round-trip from

£358

One-way from

£229

Popular in

December

Cheapest in

November

Average price

£349

Good round-trip deal

£331 or less

Good one-way deal

£278 or less
Air Transat
  • Air Transat
  • 5/11-17/11
  • 2 total stops
  • 45h 10m total
  • London to Montreal
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Air Transat
  • Air Transat
  • 22/9
  • Nonstop
  • 7h 40m total
  • London to Montreal
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Highest demand for flights based on searches. 4% potential increase in price (£15 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£17 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 (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

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 September 2025.

Wed 5/1111:40LGW - YUL
1 stop15h 30mAir Transat
Mon 17/1110:35YUL - LGW
1 stop18h 10mAir Transat
Deal found 13/9£358
Wed 24/912:40LGW - YUL
1 stop11h 40mAir Transat
Tue 25/1117:25YUL - LGW
1 stop11h 20mAir Transat
Deal found 14/9£363
Wed 24/912:40LGW - YUL
1 stop11h 40mAir Transat
Mon 24/1117:25YUL - LGW
1 stop11h 20mAir Transat
Deal found 13/9£364
Fri 21/1111:40LGW - YUL
1 stop11h 45mAir Transat
Fri 28/1114:30YUL - LGW
1 stop14h 15mAir Transat
Deal found 13/9£365
Sun 14/909:40LGW - YUL
1 stop13h 20mAir Transat
Sun 28/910:00YUL - LGW
1 stop19h 45mAir Transat
Deal found 13/9£366
Mon 22/911:35LGW - YUL
Nonstop7h 40mAir Transat
Mon 17/1114:30YUL - LGW
1 stop14h 15mAir Transat
Deal found 15/9£368
Fri 14/1111:40LGW - YUL
1 stop11h 45mAir Transat
Sun 16/1114:30YUL - LGW
1 stop14h 15mAir Transat
Deal found 14/9£369
Tue 23/911:35LGW - YUL
Nonstop7h 40mAir Transat
Mon 24/1114:30YUL - LGW
1 stop14h 15mAir Transat
Deal found 13/9£370
Sun 9/1108:30LGW - YUL
1 stop16h 10mMultiple Airlines
Wed 12/1121:40YUL - LGW
1 stop15h 55mMultiple Airlines
Deal found 13/9£371
Thu 30/1011:40LGW - YUL
1 stop14h 30mAir Transat
Wed 5/1114:30YUL - LGW
1 stop14h 15mAir Transat
Deal found 13/9£372
Thu 27/1111:40LGW - YUL
1 stop15h 30mAir Transat
Wed 3/1210:35YUL - LGW
1 stop18h 10mAir Transat
Deal found 13/9£376

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 September 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

Thu 30/10

11:40-22:10

1 stop14h 30m

Montreal Pierre Elliott Trudeau Intl

Thu 6/11

17:25-09:45

1 stop11h 20m

£358

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Tue 3/2

11:40-22:10

1 stop15h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 14/2

15:55-09:45

1 stop12h 50m

£365

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Tue 3/2

11:40-22:10

1 stop15h 30m

Montreal Pierre Elliott Trudeau Intl

Mon 9/2

06:45-09:45

1 stop22h 00m

£365

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Tue 3/2

11:40-22:10

1 stop15h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 10/2

06:45-09:45

1 stop22h 00m

£365

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 5/2

11:40-22:10

1 stop15h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 11/2

14:30-09:45

1 stop14h 15m

£365

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Tue 24/2

11:40-09:20

1 stop26h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 3/3

06:45-09:45

1 stop22h 00m

£365

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sun 8/2

11:40-07:40

1 stop25h 00m

Montreal Pierre Elliott Trudeau Intl

Sat 14/2

15:55-09:45

1 stop12h 50m

£365

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Mon 9/2

11:40-18:25

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 10/2

06:45-09:45

1 stop22h 00m

£365

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 25/2

11:40-17:25

1 stop10h 45m

Montreal Pierre Elliott Trudeau Intl

Fri 6/3

18:20-09:45

1 stop10h 25m

£365

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 18/2

11:40-18:25

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 3/3

06:45-09:45

1 stop22h 00m

£366

Flights are sorted by cheapest return flights first.

Deals found on 13/9

Showing 1-10 of 23 results
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2
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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 15 September 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 afternoon could potentially save you up to 6% on airfare.

How much does it cost for a return flight from London Gatwick Airport to Montreal?

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 £297.

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 September 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
438 reviews
Check prices

Comfort

7.3

Overall

7.7

Food

6.7

Boarding

7.9

Crew

8.4

Entertainment

7.0

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

Comfort

7.3

Overall

7.7

Food

6.7

Boarding

7.9

Crew

8.4

Entertainment

7.0

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 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 £358, Air Transat can have you in Montreal from London Gatwick Airport in 14h 30m. 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 £291 on this airline. Users have found that Air Transat is 29% 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 £198. While the most popular route (London Gatwick - Montreal Pierre Elliott Trudeau Intl) can be booked for £311 on average, our data indicates £762 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.

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

    Currently, February is the cheapest month in which you can book a flight from London Gatwick Airport to Montreal (average of £475). Flying from London Gatwick Airport to Montreal 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

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 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest£291Average£438FlexibilityNo 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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