Cheap Flights from London to Montreal

Compare London 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 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.

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 October.

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 foundRs54,842
Cheapest month to flyOctober

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 Rs113,697. 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.
Currently, there are no airlines that fly direct from London to Montreal. But we found flights with one or more stops from Rs113,697.
As of September 2025, there are no flights flying from London to Montreal.
The cheapest month to fly from London to Montreal is usually December.
If you're flying from London 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 Rs113,697.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Airport to Montreal on Thursday, 4 December 2025.
No airlines currently offer direct flights between London Airport and Montreal. Most routes have one or more stops.
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 September, the average temperature is usually around 15°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 Canada offers the cheapest flight tickets to Montreal.

Flying from London International Airport (YXU) to Montreal: what you need to know

  • London (the location of London International Airport) and Montreal are in the same timezone — UTC-4.

  • Leave plenty of time to catch your YXU to Montreal flight. It's generally best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • If you're travelling during a bank holiday or another peak period, allow extra time. A good rule is two hours ahead of domestic flights and up to four hours before international departures. Queues at security and check-in will be longer.

  • Travelling from central London to YXU takes about 55 minutes by public transport. If you drive, ride-share or grab a cab, you'll cover the 10 kilometres in 20 minutes or so, depending on traffic conditions.

  • In search of a hotel near YXU? If you're boarding an early flight from London International Airport to Montreal, these stays will put you moments from check-in:

  • Of all flights leaving London International Airport, 50.41% land on schedule at their destination.

How to find the cheapest flights from London International Airport (YXU) to Montreal

  • Rs54,842 is the cheapest price we've found for a one-way London International Airport to Montreal flight. A return flight ticket right now is Rs113,697. Depending on the availability when you book, these fares could change.

  • Booking ahead of time is often the key to scoring a cheap flight from YXU to Montreal. Flight prices rise as demand increases, so the nearer you get to departure, the more you'll likely pay.

  • If you can be flexible with your trip dates, check out the 'Whole month' search tool. It'll show you the cheapest price across every month when searching for your London International Airport to Montreal ticket.

  • Never miss a deal on cheap flights from YXU to Montreal by setting up a Price Alert. We'll send you an email or notification on the app when fares go down.

  • Save on your flight from London International Airport to Montreal with the help of our filters. Choose your preferred duration, departure time and airlines, then sort the results by 'Cheapest' for the best deals.

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.

  • If you're travelling on public transport, expect a journey time of around 45 minutes.

  • If you're coming in on a late flight from London International Airport to Montreal, nothing beats the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and relaxing not long after at one of these accommodation options near YUL:

  • Begin your adventure by picking up a Montreal-Pierre Elliott Trudeau International Airport rental car. Grab your wheels from Avis, Alamo or Routes Car Rentals and explore beyond Montreal's usual tourist stops.

  • To lock in the lowest price, reserve your ride from Montreal-Pierre Elliott Trudeau International Airport about four weeks ahead of your flight from YXU to Montreal.

  • You'll find YUL at 975 Romeo Vachon Street North.

St. Hubert Airport (YHU)

  • Once your flight from London International Airport to Montreal has arrived, you can get to the city centre in about 35 minutes by car. Central Montreal is roughly 40 kilometres from St. Hubert Airport (YHU).

  • The journey will take roughly 1 hour 45 minutes on public transport.

  • You'll find some great places to rest your head close to YHU. Settle in and get cosy after your YXU to Montreal flight at one of these perfectly located options:

  • Touch down, grab your St. Hubert Airport rental car, and drive away without missing a beat. Enterprise and Budget are top outlets to choose from here.

  • Get the vehicle you actually want, not just what's available, by booking your ride from YHU before your arrival. You'll also avoid paying more than you need to, especially during peak travel times.

Best time to go to Montreal

  • Before booking your flights from London International Airport to Montreal, consider which time of year works best for you. Peak season in Montreal offers a lively atmosphere and plenty of things to do, while the off-season brings cheaper deals on hotels and fewer crowds.

  • Lock in a London International Airport to Montreal flight ticket with a departure in July if you want to visit the city during its warmest month. You can expect temperatures to range from 14ºC to 28ºC.

  • Search for cheap tickets from YXU to Montreal in January if you want to travel in cooler conditions. Temperatures are at their lowest 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 places to stay in Montreal right here. Explore these hotels after you've booked your flight from London International Airport to Montreal:

  • There are so many things to do and see in this city it can be hard to figure out where to start. Montreal Botanical Garden, Mount Royal Park and Saint Joseph's Oratory of Mount Royal are highlights which should feature on any good Montreal itinerary.

Explore more of Canada

  • Montreal has plenty going for it, but there are so many other parts of Canada you should also see. About 499 kilometres south-west of Montreal, a trip to Toronto will keep you on the move. Start with leading attractions like CN Tower, Royal Ontario Museum and Go Tours Canada - Distillery District.

  • If there's time to check out another corner of Canada, consider Ottawa, roughly 153 kilometres west of Montreal. Parliament Hill, Rideau Canal and National Gallery of Canada are key highlights.

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