Cheap Flights from London to Montreal

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Flight deals from London to Montreal

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

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Find the cheapest month to fly from London to Montreal

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

Direct flights from London to Montreal

Alternative London to Montreal routes

Looking for the cheapest, fastest or easiest route from London 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£349
Cheapest month to flySeptember
Average flight time7 hrs, 28 mins
Most popular airlineAustrian Airlines
Average flights per week125

Finding cheap flights from London 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 to Montreal is £349. 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 27 minutes is the average flight time from London to Montreal.
Lufthansa, Austrian Airlines and United fly direct from London to Montreal.
As of April 2024, there are 500 flights per week flying from London to Montreal.
The cheapest month to fly from London to Montreal is usually September.
If you're flying from London, the cheapest airport near Montreal is Montreal Pierre Elliott Trudeau – which is 10.0 miles away from the centre of Montreal. We've found flights into this airport from £349.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Montreal on Monday, 16 September 2024.
Yes – the average flight time is 7 hours and 27 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.
The cheapest airline that flies to Montreal is Air Transat .

Top tips for finding a cheap flight from London to Montreal

Finding cheap tickets from London to Montreal is easy with a little flexibility. Use our Whole Month search feature to scan through the calendar for the cheapest dates. You can also set up a Price Alert for your route and let us monitor the fares for you, sending notifications when prices change. If you’d rather skip stopovers, select the Direct Flights search to view non-stop options that’ll save you time.

Booking your tickets early often leads to savings, but we can also find you some last-minute deals. In general, February is the best time to book your flight from London to Montreal, with the lowest average fares across the board. Keep these strategies in mind to find the best itinerary.

Handy information about London airport

London is connected to six airports. London City Airport, with its single terminal, is located near the city centre, offering a convenient gateway for business travellers to domestic and European destinations. The Docklands Light Railway provides easy access to this airport, along with other ground transport options.

Heathrow, London's major international airport, has four active terminals, connecting passengers to many destinations worldwide. The Heathrow Express train service and several other transport modes link the airport to the city and surrounding areas. Similarly, Gatwick, with two terminals, connects to many destinations and is easily accessible via the Gatwick Express and other rail and road services.

Stansted, favouring low-cost airlines, directs mostly to European locations while also serving a few intercontinental routes. The Stansted Express ensures a direct connection to London. Lastly, Luton and Southend, each featuring a single terminal, are best for low-cost European flights, with robust rail links and other ground transport services ensuring seamless travel to and from the city.

Montreal airport: good to know

Montréal is served by three airports. Montréal Saint-Hubert Longueuil Airport (YHU) operates with a single terminal and is mostly a domestic hub, connecting travellers within Canada. Reaching the city centre is convenient with buses, taxis, and car rental services available. Montréal-Mirabel International Airport (YMX), also with one terminal, focuses mainly on international flights, alongside domestic operations. It is accessible by road with taxi and car rental services – however, it lacks direct public transport links. Lastly, Montréal-Pierre Elliott Trudeau International Airport (YUL) is the largest of the three, with two terminals facilitating both domestic and international travel. Direct transport links to downtown Montréal are provided by the STM 747 express bus, and future enhancements include a new commuter train service. With an array of airlines and flight options, YUL is Montréal's primary airport, complete with taxis, rideshare options, and car rentals. Enjoy a hassle-free trip by planning the details of your flight from London to Montreal well ahead of time.

Best time to fly from London to Montreal

The best time to fly from London to Montreal is during the warm summer months of June to August, when temperatures pleasantly range between 20°C and 26°C, perfect for enjoying the city's vibrant outdoor attractions and cultural festivals. Alternatively, if you love winter sports and snow, December to February is ideal. Spring (March to May) and autumn (September to November) offer mild weather, perfect for park visits and appreciating Montreal's natural beauty, with temperatures averaging between 5°C and 18°C.

Reasons to visit Montreal

When planning your trip to Montreal, check out these activities and attractions the city has to offer. Enjoy the rhythms and melodies at The Montreal International Jazz Festival, a world-renowned event that animates the city with music each year. Step back in time with a stroll through Old Montreal, where history meets the present in the city's oldest area. Unwind amidst the tranquil beauty of the Montreal Botanical Garden, a haven of plant diversity and lush landscapes. Lastly, venture to Mount Royal Park for panoramic city views, and immerse yourself in the green oasis above Montreal. Each experience promises a unique blend of culture, history, and nature.

Add hotel bookings and car hire to your London to Montreal flight

Planning your trip to Montreal is easy and convenient with Skyscanner. Choose from trusted car hire providers like Thrifty, Alamo, and Hertz to explore the city at your own pace. For your stay, choose from renowned hotels such as Hotel Place d'Armes, Hotel Bonaventure Montreal, or Le Centre Sheraton Montreal Hotel, each offering distinct comfort and hospitality. With Skyscanner, you can book both your travel and accommodation in one place, saving you time and effort as you prepare for your journey.


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