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Cheap flights from London Gatwick Airport to Montreal from £225

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — YMQ
20 Aug — 27 Aug1
1 adult

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 August 2025.

Round-trip from

£347

One-way from

£225

Popular in

December

Cheapest in

November

Average price

£427

Good round-trip deal

£336 or less

Good one-way deal

£232 or less
Air Transat
  • Air Transat
  • 19/9-4/5
  • 2 total stops
  • 23h 25m total
  • London to Montreal
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Air Transat
  • Air Transat
  • 3/9
  • 1 total stop
  • 14h 40m total
  • London to Montreal
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 3% potential price decrease (£11 potential savings vs. average return price).
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Average for round-trip flights in August 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 August 2025.

Fri 19/912:40LGW - YUL
1 stop11h 40mAir Transat
Mon 4/518:00YUL - LGW
1 stop11h 45mAir Transat
Deal found 14/8£347
Fri 19/912:40LGW - YUL
1 stop11h 40mAir Transat
Fri 10/1015:10YUL - LGW
1 stop14h 35mAir Transat
Deal found 14/8£347
Sun 31/811:35LGW - YUL
Nonstop7h 40mAir Transat
Mon 13/1016:00YUL - LGW
1 stop13h 45mAir Transat
Deal found 14/8£348
Thu 11/911:35LGW - YUL
Nonstop7h 40mAir Transat
Sun 14/922:05YUL - LGW
Nonstop6h 45mAir Transat
Deal found 13/8£349
Fri 29/811:35LGW - YUL
Nonstop7h 40mAir Transat
Thu 16/1022:05YUL - LGW
Nonstop6h 45mAir Transat
Deal found 13/8£351
Wed 10/911:35LGW - YUL
Nonstop7h 40mAir Transat
Sat 20/922:05YUL - LGW
Nonstop6h 45mAir Transat
Deal found 15/8£353
Fri 29/811:35LGW - YUL
Nonstop7h 40mAir Transat
Mon 13/1022:05YUL - LGW
Nonstop6h 45mAir Transat
Deal found 14/8£353
Fri 12/911:35LGW - YUL
Nonstop7h 40mAir Transat
Fri 3/1018:00YUL - LGW
1 stop11h 45mAir Transat
Deal found 13/8£354
Fri 5/909:40LGW - YUL
1 stop12h 40mAir Transat
Sun 21/922:05YUL - LGW
Nonstop6h 45mAir Transat
Deal found 14/8£355
Sun 12/1011:35LGW - YUL
Nonstop7h 40mAir Transat
Sun 19/1018:00YUL - LGW
1 stop11h 45mAir Transat
Deal found 13/8£355
Sun 31/811:35LGW - YUL
Nonstop7h 40mAir Transat
Sun 28/906:45YUL - LGW
1 stop23h 00mAir Transat
Deal found 14/8£356
Fri 12/911:35LGW - YUL
Nonstop7h 40mAir Transat
Mon 6/1022:05YUL - LGW
Nonstop6h 45mAir Transat
Deal found 14/8£357

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 August 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 10/9

12:40-19:20

1 stop11h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 13/9

20:05-10:45

1 stop9h 40m

£348

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 11/9

12:40-19:20

1 stop11h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 13/9

20:05-10:45

1 stop9h 40m

£348

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Tue 9/9

12:40-19:20

1 stop11h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 13/9

20:05-10:45

1 stop9h 40m

£348

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 11/9

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 14/9

22:05-09:50

Nonstop6h 45m

£349

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sun 31/8

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 13/10

22:05-09:50

Nonstop6h 45m

£351

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Fri 29/8

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 13/10

22:05-09:50

Nonstop6h 45m

£351

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 11/9

12:40-19:20

1 stop11h 40m

Montreal Pierre Elliott Trudeau Intl

Thu 2/10

16:00-10:45

1 stop13h 45m

£351

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Tue 2/9

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 13/10

22:05-09:50

Nonstop6h 45m

£351

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sun 31/8

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Thu 16/10

22:05-09:50

Nonstop6h 45m

£351

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Fri 29/8

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Thu 16/10

22:05-09:50

Nonstop6h 45m

£351

Flights are sorted by cheapest return flights first.

Deals found on 14/8

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 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.

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 August 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.

Weekly flight availability from London Gatwick Airport to Montreal

Explore weekly flight availability from Gatwick to Montreal. 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 15 August 2025.

The most flights from LGW to YMQ 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).

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 79% 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.

Zurich (ZRH) is the most affordable one-stop option, with an average return flight price of £317.

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 August 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
427 reviews
Check prices

Overall

7.7

Entertainment

7.1

Crew

8.4

Comfort

7.3

Boarding

7.9

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
427 reviews
Air Transat
7.7
Good
427 reviews
Check prices

Overall

7.7

Entertainment

7.1

Crew

8.4

Comfort

7.3

Boarding

7.9

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 Montreal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 £294 on this airline. Users have found that Air Transat is 26% 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 £207. While the most popular route (London Gatwick - Montreal Pierre Elliott Trudeau Intl) can be booked for £304 on average our data indicates £487 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 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest£294Average£456FlexibilityNo 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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