Cheap Flights from London Gatwick to Montreal

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Compare London Gatwick to Montreal flight deals

Find the cheapest month or even day of the year to fly to Montreal

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Flight deals from London Gatwick to Montreal

Looking for a cheap last-minute deal or the best return flight from London Gatwick to Montreal? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London Gatwick to Montreal

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Gatwick to Montreal flights are currently cheapest in May.

Direct flights from London Gatwick to Montreal

Alternative London Gatwick to Montreal routes

Looking for the cheapest, fastest or easiest route from London Gatwick to Montreal? You could fly into the following airports instead.

London to Montreal: Flight information

The things to know before you go.
Cheapest flight foundRs74,974
Cheapest month to flyMay
Average flight time7 hrs, 40 mins
Most popular airlinePorter Airlines (Canada) Ltd
Average flights per week39

Finding cheap flights from London Gatwick to Montreal: Frequently asked questions

There are 3 airports in Montreal: Montreal St Hubert, Montreal Pierre Elliott Trudeau and Montreal Mirabel.
The best price we found for a return flight from London Gatwick to Montreal is Rs129,670. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
7 hours and 40 minutes is the average flight time from London Gatwick to Montreal.
Porter Airlines (Canada) Ltd and Air Transat fly direct from London Gatwick to Montreal.
As of April 2025, there are 39 flights per week flying from London Gatwick to Montreal.
The cheapest month to fly from London Gatwick to Montreal is usually April 2025.
If you're flying from London Gatwick Airport, the cheapest airport near Montreal is Montreal Pierre Elliott Trudeau – which is 16.1 km away from the centre of Montreal. We've found flights into this airport from Rs129,670.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Gatwick Airport to Montreal on Friday, 6 June 2025.
Yes – the average flight time is 7 hours and 40 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Montreal but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Montreal is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 5°C. July is typically the warmest month in Montreal, when it usually averages around 25°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -17°C. The rainiest month is June.
Currently, Air Transat offers the cheapest flight tickets to Montreal.

Travelling from London Gatwick Airport (LGW) to Montreal: what you need to know

  • Approximately 6 hours 45 minutes is how long you can expect to be in the air on a direct flight from London Gatwick Airport to Montreal.

  • The timezone in Montreal is UTC-4. The city is 4 hours behind London, where London Gatwick Airport is located.

  • With 3 weekly flights between the two airports, London Gatwick Airport (LGW) to Montreal-Pierre Elliott Trudeau International Airport (YUL) is the most popular route. Air Transat operates the earliest flight at 11:35. If you'd like to make the most of your day before flying, the last departure from LGW to YUL is with Air Transat at 11:40.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to board your flight from LGW to Montreal.

  • During popular months such as August, it's wise to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead for an international flight whenever you're flying during high season in general.

  • Direct flights from London Gatwick Airport (LGW) to Montreal are available for booking. Montreal-Pierre Elliott Trudeau International Airport (YUL) is where you'll disembark.

  • Book your ticket with Air Transat. This popular airline offers direct flights from London Gatwick Airport to Montreal.

  • Think about adding a stopover to potentially find a cheaper flight from LGW to Montreal. Simply uncheck 'Direct flights only' when searching for the departures. Take a break from travelling at one of these popular airports:

    • John F. Kennedy International Airport (JFK)

    • Pearson International Airport (YYZ)

    • Quebec City Jean Lesage International Airport (YQB)

  • You'll need an ETA for Canada if you hold a passport from United Kingdom and are visiting for tourism purposes. Visa and travel documentation requirements can be subject to change. So before booking your cheap ticket from London Gatwick Airport to Montreal, check with your airline and the destination country's local consulate or embassy for the latest information.

  • Located around 80 kilometres from the centre of London, LGW can be reached in approximately 1 hour and 19 minutes by car (depending on traffic). The journey on public transport will take roughly 1 hour and 26 minutes.

  • After a stress-free start to your journey? Stay near LGW. Whether you're taking an early flight from London Gatwick Airport to Montreal or want to avoid feeling rushed, these hotels are the answer:

How to find the cheapest flights from London Gatwick Airport (LGW) to Montreal

  • The best price we've seen for a one-way ticket from London Gatwick Airport to Montreal is Rs74,974. The cheapest price for a return flight is Rs129,670. Remember fares may change due to demand at the time of booking.

  • Lock in cheap tickets from LGW to Montreal by booking 9 months ahead. According to our research, that's the sweet spot for landing a bargain.

  • The cheapest month for tickets from London Gatwick Airport to Montreal is May. You can easily compare prices using the 'Whole month' tool to find the cheapest travel date.

  • Log into your online account or use the app to create a Price Alert. We'll get in touch right away if there's a cheaper deal on this route. It's simple to do, and it'll save you from checking for flight tickets from LGW to Montreal every day.

  • Tailor your flights with filters. Select your ideal arrival and departure times, total journey duration and airlines. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from London Gatwick Airport to Montreal.

Airports in Montreal

Montreal-Pierre Elliott Trudeau International Airport (YUL)

  • Montreal-Pierre Elliott Trudeau International Airport (YUL) to central Montreal is roughly 26 kilometres. It'll take you around 25 minutes to get to the centre driving.

  • It takes roughly 2 hours and 15 minutes when travelling by public transport.

  • If you're arriving on a late flight from London Gatwick Airport to Montreal, few things beat the convenience of staying near the terminal. Collect your bags from the carousel and then be showered and resting soon after at one of these accommodation options near YUL:

St. Hubert Airport (YHU)

Best time to go to Montreal

  • August is the busiest month for flights from London Gatwick Airport to Montreal. To steer clear of the crowds, travel to Montreal in February when things are quieter.

  • The warmest month in Montreal is July, with the temperature ranging between 14ºC and 28ºC. Book your flights from London Gatwick Airport to Montreal in this month if this is the type of weather you enjoy.

  • Look for cheap flights from LGW to Montreal in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -19ºC and -2ºC on average.

More about Montreal

  • When it comes to looking for somewhere to rest your head, you'll find the best stays in Montreal right here. Browse these hotels once you've locked in your flight from London Gatwick Airport to Montreal:

  • Every great journey has to include a little sightseeing. Mount Royal Park, Montreal Botanical Garden and Saint Joseph's Oratory of Mount Royal are attractions you won't want to skip in Montreal.

Complete your Montreal trip with a car rental

  • We use the same magic that helped you find your cheap flight from London Gatwick Airport to Montreal to track down awesome deals on car rentals. Search for your ride in seconds and compare your options in one place. Plus we give you all the info you need on car rentals in Montreal, from the most popular car type to the best time to book.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.