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Cheap flights from London Gatwick Airport to Montreal from £234

LGW — YMQ
26 Oct — 2 Nov1
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

Fri 2/1011:35 -
Nonstop7h 40m
Sat 10/1017:00 -
1 stop9h 55m
Deal found 25/9£378
Fri 2/1011:35 -
Nonstop7h 40m
Mon 5/1017:00 -
1 stop12h 45m
Deal found 23/9£380
Tue 6/1012:40 -
1 stop11h 52m
Tue 20/1022:05 -
Nonstop6h 45m
Deal found 23/9£381
Fri 2/1011:35 -
Nonstop7h 40m
Sun 31/117:25 -
1 stop11h 20m
Deal found 24/9£382
Tue 29/912:40 -
1 stop12h 50m
Tue 13/1022:05 -
Nonstop6h 45m
Deal found 22/9£384
Fri 2/1011:35 -
Nonstop7h 40m
Wed 14/1017:00 -
1 stop12h 45m
Deal found 24/9£385
Fri 2/1011:35 -
Nonstop7h 40m
Sun 18/1017:00 -
1 stop12h 45m
Deal found 23/9£386
Sat 10/1012:40 -
1 stop12h 50m
Sat 17/1022:05 -
Nonstop6h 45m
Deal found 22/9£387

Find flight deals from Gatwick to Montreal

Round-trip from

£378

One-way from

£234

Popular in

March

Cheapest in

January

Average price

£437

Good round-trip deal

£380 or less

Good one-way deal

£230 or less
17/11-30/11
  • 17/11-30/11
  • 2 total stops
  • 58h 05m total
  • London to Montreal
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3/11-31/12
  • 3/11-31/12
  • 1 total stop
  • 31h 55m total
  • London to Montreal
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Highest demand for flights based on searches. 17% potential increase in price (£80 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£22 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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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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Cheapflights Fare Finder

 
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 London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Fri 6/11

14:45-12:40

1 stop26h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£247

LondonMontreal

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Mon 9/11

13:40-12:40

1 stop28h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£248

LondonMontreal

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Sat 12/12

17:20-12:10

1 stop23h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£253

LondonMontreal

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Tue 15/12

06:20-12:10

1 stop34h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£255

LondonMontreal

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Tue 16/3

16:45-13:40

1 stop24h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£256

LondonMontreal

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Mon 7/12

09:55-12:15

1 stop31h 20m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£259

LondonMontreal

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Thu 17/12

06:30-12:10

1 stop34h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£259

LondonMontreal

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Wed 21/10

18:10-16:35

1 stop27h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£299
Fastest return journey

LondonMontreal

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Fri 23/10

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£311

LondonMontreal

LGW London Gatwick - YUL Montreal Pierre Elliott Trudeau Intl

LGWYUL

London Gatwick

Fri 9/10

18:45-14:25

1 stop24h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£360

Flights are sorted by cheapest return flights first.

Deals found on 21/9

Showing 1-10 of 24 resultsSorted by cheapest first
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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

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 £327). Flying from London Gatwick Airport to Montreal in December is currently the most expensive (average of £758). 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?

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.

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

Airfare is typical for this route at the moment.
London Gatwick Airport to Montreal flights typically cost between £376 and £494 in November.
The cheapest return price found within the last 5 days was £378 on Multiple Airlines (17 Nov–30 Nov).

What’s the top stopover airport for flights from London Gatwick Airport to Montreal?

Toronto (YYZ) – chosen by Cheapflights users on 83% 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?

Toronto (YYZ) is the most affordable one-stop option, with an average return flight price of £410.

What’s the fastest stopover option from London Gatwick Airport to Montreal?

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?

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 20% of weekly flights between London and Montreal have experienced delays in the past year, with the average delay time being 177 minutes.

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

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning 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 20% of flights being delayed.

Reviews of airlines servicing Montreal

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
582 reviews
Check prices

Food

6.8

Comfort

7.3

Crew

8.5

Entertainment

7.1

Overall

7.7

Boarding

8.0

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
7.7
Good
582 reviews
Air Transat
7.7
Good
582 reviews
Check prices

Food

6.8

Comfort

7.3

Crew

8.5

Entertainment

7.1

Overall

7.7

Boarding

8.0

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

  • How long is the flight from London Gatwick Airport to Montreal?

    For as low as £400, Air Transat can have you in Montreal from London Gatwick Airport in 17h 55m. The distance from London Gatwick Airport to Montreal is about 3258 mi.

  • 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 £367 on this airline. An additional option worth looking into is Virgin Atlantic, starting at £491. Users have found that Air Transat is 28% 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 £216. While the most popular route (London Gatwick - Montreal Pierre Elliott Trudeau Intl) can be booked for £359 on average, our data indicates £367 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 £327). Flying from London Gatwick Airport to Montreal in December is currently the most expensive (average of £758). 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

Top 2 airlines flying from Gatwick to Montreal

AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest£367Average£550FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Virgin AtlanticCheapest£491Average£491FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

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Why should you use Cheapflights to find cheap flight tickets from Gatwick to Montreal?

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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.

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