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Cheap flights from London Gatwick Airport to Montreal from £287

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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — YMQ
25 janv. — 1 févr.1
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 26 décembre 2025.

mar. 30/1218:40LGW - YUL
1 stop25h 30mSWISS
mer. 14/116:45YUL - LGW
1 stop20h 05mSWISS
Deal found 24/12£485
lun. 29/1218:40LGW - YUL
1 stop25h 30mSWISS
lun. 12/120:00YUL - LGW
2 stops16h 50mSWISS
Deal found 24/12£520
mer. 24/1218:40LGW - YUL
1 stop25h 30mSWISS
lun. 29/1216:45YUL - LGW
1 stop20h 05mSWISS
Deal found 23/12£522
jeu. 25/1218:40LGW - YUL
1 stop25h 30mSWISS
dim. 28/1216:45YUL - LGW
1 stop20h 05mSWISS
Deal found 24/12£524
sam. 27/1218:40LGW - YUL
1 stop25h 30mSWISS
ven. 9/116:45YUL - LGW
2 stops12h 55mSWISS
Deal found 25/12£530
mar. 30/1218:40LGW - YUL
1 stop25h 30mSWISS
mar. 13/116:45YUL - LGW
1 stop20h 05mSWISS
Deal found 25/12£543
lun. 29/1218:10LGW - YUL
1 stop21h 35mMultiple Airlines
lun. 12/120:10YUL - LGW
1 stop30h 10mMultiple Airlines
Deal found 24/12£545
jeu. 25/1211:40LGW - YUL
1 stop11h 45mAir Transat
mer. 31/1217:25YUL - LGW
1 stop11h 20mAir Transat
Deal found 23/12£625
mar. 30/1216:25LGW - YUL
2 stops24h 45mMultiple Airlines
mer. 14/121:45YUL - LGW
1 stop12h 20mMultiple Airlines
Deal found 24/12£630

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 26 décembre 2025.

Round-trip from

£420

One-way from

£287

Popular in

December

Cheapest in

January

Average price

£549

Good round-trip deal

£392 or less
15/1-21/1
  • 15/1-21/1
  • 3 total stops
  • 43h 10m total
  • London to Montreal
Search Deals
11/5
  • 11/5
  • 2 total stops
  • 18h 25m total
  • London to Montreal
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip 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 26 décembre 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

mer. 20/5

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

dim. 31/5

06:45-10:45

1 stop23h 00m

£422

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

ven. 23/1

07:00-23:23

2 stops21h 23m

Montreal Pierre Elliott Trudeau Intl

ven. 13/2

21:25-14:50

1 stop12h 25m

£423

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

mer. 27/5

12:40-19:20

1 stop11h 40m

Montreal Pierre Elliott Trudeau Intl

sam. 6/6

20:35-10:45

1 stop9h 10m

£423

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

dim. 25/1

21:25-20:15

2 stops27h 50m

Montreal Pierre Elliott Trudeau Intl

dim. 8/2

21:45-15:45

1 stop13h 00m

£427

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

sam. 24/1

12:00-15:45

1 stop32h 45m

Montreal Pierre Elliott Trudeau Intl

sam. 31/1

21:25-15:20

1 stop12h 55m

£428

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

ven. 19/6

12:40-19:30

1 stop11h 50m

Montreal Pierre Elliott Trudeau Intl

lun. 22/6

22:05-09:50

Nonstop6h 45m

£439

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

lun. 16/2

18:40-15:10

1 stop25h 30m

Montreal Pierre Elliott Trudeau Intl

ven. 20/2

16:45-17:20

1 stop19h 35m

£444

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

lun. 12/1

11:40-20:55

1 stop14h 15m

Montreal Pierre Elliott Trudeau Intl

ven. 16/1

17:25-09:45

1 stop11h 20m

£448

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

ven. 23/1

18:40-15:10

1 stop25h 30m

Montreal Pierre Elliott Trudeau Intl

ven. 13/2

16:45-08:20

1 stop10h 35m

£450

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

sam. 17/1

20:15-07:05

2 stops39h 50m

Montreal Pierre Elliott Trudeau Intl

ven. 23/1

21:40-19:25

1 stop16h 45m

£460

Flights are sorted by cheapest return flights first.

Deals found on 24/12

Showing 1-10 of 21 results
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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 month to book a flight from London Gatwick Airport to Montreal?

Currently, May is the cheapest month in which you can book a flight from London Gatwick Airport to Montreal (average of £257). Flying from London Gatwick Airport to Montreal in April is currently the most expensive (average of £657). 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 26 décembre 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 in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 25% 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 72% 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 £282.

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 26 décembre 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
485 reviews
Check prices

Comfort

7.3

Crew

8.4

Entertainment

7.1

Overall

7.7

Boarding

7.9

Food

6.8

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
7.7
Good
485 reviews
Air Transat
7.7
Good
485 reviews
Check prices

Comfort

7.3

Crew

8.4

Entertainment

7.1

Overall

7.7

Boarding

7.9

Food

6.8

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 £422, 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 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 £293 on this airline. Users have found that Air Transat is 27% 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 £351. While the most popular route (London Gatwick - Montreal Pierre Elliott Trudeau Intl) can be booked for £363 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, May is the cheapest month in which you can book a flight from London Gatwick Airport to Montreal (average of £257). Flying from London Gatwick Airport to Montreal in April is currently the most expensive (average of £657). 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 26 décembre 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest£293Average£434FlexibilityNo cancel feeOn-time50%
Search Air Transat 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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