Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London Gatwick Airport to Montreal from £319

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — YMQ
14 Apr — 21 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 March 2026.

Fri 25/911:35
LGW
-
YUL
Nonstop7h 40m
Air Transat
Fri 25/916:40
YUL
-
LGW
2 stops34h 15m
Air Transat
Deal found 15/3£378
Sun 20/911:35
LGW
-
YUL
Nonstop7h 40m
Air Transat
Sun 20/916:40
YUL
-
LGW
2 stops34h 15m
Air Transat
Deal found 14/3£380
Fri 11/911:35
LGW
-
YUL
Nonstop7h 40m
Air Transat
Fri 9/1016:40
YUL
-
LGW
2 stops37h 05m
Air Transat
Deal found 14/3£385
Fri 18/911:35
LGW
-
YUL
Nonstop7h 40m
Air Transat
Sun 20/916:40
YUL
-
LGW
2 stops34h 15m
Air Transat
Deal found 11/3£389
Fri 11/911:35
LGW
-
YUL
Nonstop7h 40m
Air Transat
Sun 20/916:40
YUL
-
LGW
1 stop10h 15m
Air Transat
Deal found 15/3£392
Mon 1/611:35
LGW
-
YUL
Nonstop7h 40m
Air Transat
Fri 5/616:40
YUL
-
LGW
1 stop10h 15m
Air Transat
Deal found 12/3£393
Fri 12/611:35
LGW
-
YUL
Nonstop7h 40m
Air Transat
Tue 16/616:40
YUL
-
LGW
2 stops34h 15m
Air Transat
Deal found 12/3£394
Fri 15/511:35
LGW
-
YUL
Nonstop7h 40m
Air Transat
Fri 22/516:40
YUL
-
LGW
1 stop10h 15m
Air Transat
Deal found 13/3£405
Fri 11/911:35
LGW
-
YUL
Nonstop7h 40m
Air Transat
Fri 2/1016:40
YUL
-
LGW
1 stop10h 15m
Air Transat
Deal found 13/3£407

Find 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 March 2026.

Round-trip from

£385

One-way from

£319

Popular in

March

Cheapest in

January

Average price

£818

Good round-trip deal

£436 or less

Good one-way deal

£283 or less
Air Transat
  • Air Transat
  • 11/9-9/10
  • 2 total stops
  • 44h 45m total
  • London to Montreal
Search Deals
Air Transat
  • Air Transat
  • 19/4
  • 1 total stop
  • 16h 55m total
  • London to Montreal
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£110 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£27 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from London Gatwick to Montreal (YMQ).
Search Deals
Price to beat on a one-way flight from London Gatwick to Montreal (YMQ).
Search Deals

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 March 2026.
Use the filters below to find and compare flights from London Gatwick Airport to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 28/5

19:00-11:35

1 stop21h 35m

Montreal Pierre Elliott Trudeau Intl

Thu 11/6

18:50-22:05

1 stop22h 15m

£420

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Mon 15/6

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 29/6

15:10-07:55

1 stop11h 45m

£469

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Fri 19/6

12:40-20:30

1 stop12h 50m

Montreal Pierre Elliott Trudeau Intl

Sun 28/6

20:35-07:55

1 stop30h 20m

£475

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 30/4

12:40-00:35

1 stop16h 55m

Montreal Pierre Elliott Trudeau Intl

Thu 7/5

22:05-09:50

Nonstop6h 45m

£515

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 26/3

08:05-12:35

1 stop32h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 12/4

20:45-22:40

1 stop20h 55m

£534
Fastest return journey

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 19/8

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 6/9

22:05-09:50

Nonstop6h 45m

£537

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Mon 24/8

10:25-18:25

1 stop13h 00m

Montreal Pierre Elliott Trudeau Intl

Sun 6/9

19:00-15:50

1 stop15h 50m

£564

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 30/4

10:25-23:08

2 stops17h 43m

Montreal Pierre Elliott Trudeau Intl

Thu 7/5

19:00-09:25

1 stop9h 25m

£566

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 23/4

10:25-23:08

2 stops17h 43m

Montreal Pierre Elliott Trudeau Intl

Sun 3/5

19:00-09:25

1 stop9h 25m

£568

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Tue 31/3

10:35-23:13

2 stops17h 38m

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

19:00-16:00

1 stop16h 00m

£570

Flights are sorted by cheapest return flights first.

Deals found on 13/3

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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’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 71% 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 £325.

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.

How often are flights from London to Montreal delayed?

About 14% of weekly flights between London and Montreal have experienced delays in the past year, with the average delay time being 117 minutes.

What is the most punctual flight time for London to Montreal flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Friday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Montreal flights?

Over the past year, Air Transat have had the lowest number of delays on this route, with just 14% of flights being delayed.

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 March 2026.
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
521 reviews
Check prices

Crew

8.5

Overall

7.7

Food

6.8

Comfort

7.3

Entertainment

7.0

Boarding

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Transat
7.7
Good
521 reviews
Air Transat
7.7
Good
521 reviews
Check prices

Crew

8.5

Overall

7.7

Food

6.8

Comfort

7.3

Entertainment

7.0

Boarding

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

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 £451, Air Transat can have you in Montreal from London Gatwick Airport in 7h 40m. The distance from London Gatwick Airport to Montreal is about 3258 mi. Generally, flights for this route are direct.

  • 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 £307 on this airline. Users have found that Air Transat is 34% 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 £273. While the most popular route (London Gatwick - Montreal Pierre Elliott Trudeau Intl) can be booked for £388 on average, our data indicates £702 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest£306Average£423FlexibilityNo 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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.