Cheap Flights from London Gatwick to Montreal

Compare London Gatwick to Montreal flight deals

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

Book the best Montreal fare with no extra fees

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 March.

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 found$817
Cheapest month to flyMarch
Average flight time7 hrs, 40 mins
Most popular airlinePorter Airlines
Average flights per week12

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 $817. 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 and Air Transat fly direct from London Gatwick to Montreal.
As of January 2026, there are 12 flights per week flying from London Gatwick to Montreal.
The cheapest month to fly from London Gatwick to Montreal is usually March.
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 $817.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Gatwick Airport to Montreal on Thursday, 12 March 2026.
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 January, the average temperature is usually around -12°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, easyJet and Air Transat offer the cheapest flight tickets to Montreal.

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

  • Around 6 hours 45 minutes is how long you'll be travelling on a direct flight from London Gatwick Airport to Montreal.

  • Montreal is four hours behind London, where London Gatwick Airport is located. Montreal runs on the UTC-4 timezone.

  • The most popular route is from London Gatwick Airport (LGW) to Montreal-Pierre Elliott Trudeau International Airport (YUL). Take your pick of three services every week between these two airports. If you want to get on your way as soon as possible, the earliest flight from LGW to YUL is the 11:35 Air Transat service. If you'd rather fly out later on, the last departure is at 13:05 with Air Transat.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to catch your LGW to Montreal flight.

  • Longer lines at check-in and security are more likely if you're travelling during high season, so allow a little extra breathing room. A good rule for peak periods? Get there up to four hours ahead for international flights and at least two hours for domestic departures.

  • Direct London Gatwick Airport to Montreal tickets are available for booking. Montreal-Pierre Elliott Trudeau International Airport (YUL) will be your arrival point.

  • Keep your eyes peeled for deals with Air Transat. This carrier operates direct flights from London Gatwick Airport to Montreal.

  • We make it simple to book flight tickets from LGW to Montreal with a stopover. To see your options, deselect 'Direct flights only.' Then, pick a flight that has a stop long enough to tour the city of your choice. The most sought-after stopovers include:

    • John F. Kennedy International Airport (JFK)

    • Pearson International Airport (YYZ)

    • Quebec City Jean Lesage International Airport (YQB)

  • Located around 40 kilometres from the centre of London, LGW can be reached in about 1 hour 20 minutes by car. Travelling on public transport will take roughly 30 minutes.

  • Want a leisurely start to your trip? Stay near LGW. Whether you're taking an early flight from London Gatwick Airport to Montreal or don't want departure day to feel hectic, these hotels have you covered:

  • When it comes to the on-time performance of London Gatwick Airport, data shows 69.26% of flights arrive within the scheduled time frame.

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

  • $465 is the cheapest price we've seen for a one-way London Gatwick Airport to Montreal flight. A return flight ticket right now is $817. Depending on when you book and the availability, these fares may change.

  • Lock in cheap flights from LGW to Montreal by booking one month ahead. Based on our research, that's the best time for finding a bargain.

  • May is the best month for nabbing a fantastic deal on London Gatwick Airport to Montreal tickets. If you'd like to travel during a different time of year, the 'Whole month' tool will show you the lowest prices across every month.

  • Finding a cheap flight from LGW to Montreal couldn't be easier with Price Alerts. All you need to do is create one of these automatic notifications and we'll let you know when a deal gets even better.

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

Airports in Montreal

Montreal-Pierre Elliott Trudeau International Airport (YUL)

  • The distance from Montreal-Pierre Elliott Trudeau International Airport (YUL) to central Montreal is roughly 26 kilometres. It takes around 25 minutes to get to the centre driving.

  • Getting to the centre on public transport takes about 45 minutes.

  • If you have a late flight from London Gatwick Airport to Montreal, nothing beats 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 hotels near YUL:

  • Fast-track your adventure by picking up a Montreal-Pierre Elliott Trudeau International Airport rental car. Grab your wheels from Avis, Alamo or Routes Car Rentals to explore Montreal and beyond.

  • Get the best deal by booking your ride from Montreal-Pierre Elliott Trudeau International Airport around four weeks before your flight from LGW to Montreal.

  • The address for YUL is 975 Romeo Vachon Street North.

St. Hubert Airport (YHU)

  • St. Hubert Airport (YHU) is roughly 40 kilometres from the centre of Montreal. After your flight from London Gatwick Airport to Montreal, it'll take you around 35 minutes to get to the heart of the city in a cab or ride-share.

  • You can expect the trip to take roughly 1 hour 45 minutes on public transport.

  • Hang the 'Do not disturb' sign on your door and rest at a hotel close to YHU. Here are a few options where you can take a load off after your LGW to Montreal flight:

  • Touch down, grab your St. Hubert Airport rental car, and set off without missing a beat. Enterprise and Budget are leading providers you can book with here.

  • Typically, the earlier you book, the better the deals and selection of vehicles. Secure your ride from YHU once you know your travel dates.

Best time to go to Montreal

  • Carefully consider your dates before booking your flight from London Gatwick Airport to Montreal. The city buzzes during high season, but hotel prices are often higher and top attractions can be crowded. Visit Montreal in low season if you like a quieter vibe.

  • The warmest month in Montreal is July, with temperatures ranging between 14ºC and 28ºC. Lock in your London Gatwick Airport to Montreal flight ticket then if that's your ideal forecast.

  • For cooler conditions, search for a cheap ticket from LGW to Montreal in January when temperatures average between -19ºC and -2ºC.

More about Montreal

  • Start your Montreal trip off on the right foot by choosing the ideal place to stay. After booking your flight from London Gatwick Airport to Montreal, check out our selection of hotels including:

  • There are so many things to do and see in this city it can be tricky to work out where to begin. Montreal Botanical Garden, Mount Royal Park and Saint Joseph's Oratory of Mount Royal are highlights which should be on any well-planned Montreal itinerary.

Explore more of Canada

  • Toronto is just one of the many places in Canada waiting to be explored after you've seen Montreal. Around 499 kilometres away to the south-west, popular attractions include CN Tower, Royal Ontario Museum and Go Tours Canada - Distillery District.

  • Around 153 kilometres west of Montreal, Ottawa is another favourite stop in Canada. No visit is complete without checking out Parliament Hill, Rideau Canal and National Gallery of Canada.

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