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Cheap flights from London Gatwick Airport to Montreal from £259

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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — YMQ
8 Sep — 15 Sep1
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 9 August 2026.

Tue 1/911:35 -
Nonstop7h 40m
Thu 15/1022:05 -
Nonstop6h 45m
Deal found 9/8£382
Wed 23/911:35 -
Nonstop7h 40m
Sun 18/1020:35 -
1 stop9h 10m
Deal found 7/8£385
Wed 2/911:35 -
Nonstop7h 40m
Sat 12/918:50 -
2 stops32h 05m
Deal found 7/8£385
Fri 4/911:35 -
Nonstop7h 40m
Fri 25/920:35 -
1 stop9h 10m
Deal found 7/8£386
Thu 3/909:40 -
1 stop12h 40m
Thu 10/918:00 -
1 stop11h 45m
Deal found 6/8£387
Fri 18/912:40 -
1 stop11h 52m
Thu 24/922:05 -
Nonstop6h 45m
Deal found 7/8£388
Sat 3/1012:40 -
1 stop11h 52m
Fri 9/1017:00 -
1 stop12h 45m
Deal found 4/8£388
Fri 18/911:35 -
Nonstop7h 40m
Sun 20/922:05 -
Nonstop6h 45m
Deal found 4/8£389
Sat 10/1009:40 -
1 stop12h 22m
Wed 14/1016:15 -
1 stop13h 30m
Deal found 5/8£390
Wed 7/1012:40 -
1 stop11h 52m
Tue 20/1017:00 -
1 stop12h 45m
Deal found 4/8£390

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 9 August 2026.

Round-trip from

£382

One-way from

£259

Popular in

March

Cheapest in

January

Average price

£598

Good round-trip deal

£385 or less

Good one-way deal

£333 or less
Air Transat
  • Air Transat
  • 1/9-15/10
  • Nonstop
  • 14h 25m total
  • London to Montreal
Search Deals
24/9
  • 24/9
  • 2 total stops
  • 17h 43m total
  • London to Montreal
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£62 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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).
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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 9 August 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
Fastest return journey

LondonMontreal

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Fri 11/9

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Thu 17/9

17:00-07:55

1 stop9h 55m

£393

LondonMontreal

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Fri 11/9

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 16/9

20:35-07:55

1 stop30h 20m

£393

LondonMontreal

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Mon 28/12

11:40-19:15

1 stop12h 35m

Montreal Pierre Elliott Trudeau Intl

Mon 11/1

14:15-09:45

1 stop14h 30m

£548

LondonMontreal

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Sun 27/12

11:40-19:15

1 stop12h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 10/1

14:15-09:45

1 stop14h 30m

£548

LondonMontreal

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Sat 26/12

16:35-20:00

2 stops32h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 10/1

21:45-15:45

1 stop13h 00m

£553

LondonMontreal

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Tue 1/9

10:35-00:25

2 stops18h 50m

Montreal Pierre Elliott Trudeau Intl

Thu 15/10

19:00-09:25

1 stop9h 25m

£588

LondonMontreal

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Sun 31/1

11:40-19:15

1 stop12h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 10/2

17:25-09:45

1 stop11h 20m

£608

LondonMontreal

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Fri 13/11

10:45-08:32

2 stops26h 47m

Montreal Pierre Elliott Trudeau Intl

Sun 22/11

21:45-20:35

2 stops17h 50m

£609

LondonMontreal

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Fri 2/10

10:25-23:27

2 stops18h 02m

Montreal Pierre Elliott Trudeau Intl

Fri 9/10

19:00-09:25

1 stop9h 25m

£628

LondonMontreal

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Tue 6/10

12:10-07:35

2 stops24h 25m

Montreal Pierre Elliott Trudeau Intl

Mon 7/12

21:45-20:35

2 stops17h 50m

£630

Flights are sorted by cheapest return flights first.

Deals found on 4/8

Showing 1-10 of 19 resultsSorted by cheapest first
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, January is the cheapest month in which you can book a flight from London Gatwick Airport to Montreal (average of £252). Flying from London Gatwick Airport to Montreal in December 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 9 August 2026.

When flying from London Gatwick Airport to Montreal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 9 August 2026.

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).

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

Airfare is below average for this route at the moment.
London Gatwick Airport to Montreal flights typically cost between £490 and £659 in September.
The cheapest return price found within the last 5 days was £382 on Air Transat (1 Sept–15 Oct).

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 £402.

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 2h 01m.

How often are flights from London to Montreal delayed?

About 16% of weekly flights between London and Montreal have experienced delays in the past year, with the average delay time being 149 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 Thursday 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 16% 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 9 August 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
7.8
Good
572 reviews
Check prices

Comfort

7.3

Food

6.8

Entertainment

7.1

Boarding

8.0

Crew

8.5

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
572 reviews
Air Transat
7.8
Good
572 reviews
Check prices

Comfort

7.3

Food

6.8

Entertainment

7.1

Boarding

8.0

Crew

8.5

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 £393, 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. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying 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 £345 on this airline. An additional option worth looking into is Virgin Atlantic, starting at £482. Users have found that Air Transat is 33% 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 £258. While the most popular route (London Gatwick - Montreal Pierre Elliott Trudeau Intl) can be booked for £356 on average, our data indicates £493 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, January is the cheapest month in which you can book a flight from London Gatwick Airport to Montreal (average of £252). Flying from London Gatwick Airport to Montreal in December 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 2 airlines flying from Gatwick to Montreal

Discover the top 2 airlines 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 9 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest£357Average£538FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Virgin AtlanticCheapest£482Average£482FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Fly with Cheapflights

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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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