Cheapflights Tip: The best prices from London to Montreal are usually found in October or September, booked 41 days in advance, depart on a Tuesday or Wednesday and return on a Thursday
Cheap flight deals from London to Montreal
Discover tips and strategies to find the most affordable flight options for your journey from London (YXU) 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 20 August 2025.
Best time to book a flight from London to Montreal
Have a flexible travel schedule? Discover the best time to fly to Montreal from London with our price prediction graph.
Estimated round-trip 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.
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Everything you need to know about your flight from London to Montreal
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How far ahead should I book a flight from London, Ontario to Montreal?
Use this chart to determine the optimal time to book a round-trip flight from London to Montreal. Price data was last updated on 8 August 2025.
To ensure you get the cheapest price possible for a flight from London, Ontario to Montreal, you should look to book at least 41 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from London, Ontario to Montreal?
Currently, October is the cheapest month in which you can book a flight from London, Ontario to Montreal (average of C$ 241). Flying from London, Ontario to Montreal in April is currently the most expensive (average of C$ 317). 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 YXU to YMQ?
Find hourly flight availability from London 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 20 August 2025.
A simple way to save on the total cost of your ticket is to fly from London, Ontario to Montreal at noon. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight in the afternoon.
How much does it cost to fly round-trip from London, Ontario to Montreal?
What’s the top layover airport for flights from London, Ontario to Montreal?
Share of one-stop round-trip flights from London, Ontario to Montreal chosen by Cheapflights users in the past 12 months, using the same layover each way.
Toronto (YYZ) – chosen by Cheapflights users on 99% of one-stop itineraries from London, Ontario to Montreal on Cheapflights.
What’s the fastest layover option from London, Ontario to Montreal?
Shortest average travel time for 1-stop one-way flights from London, Ontario to Montreal, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 3h 27m.
What’s the fastest layover option from London, Ontario to Montreal?
Shortest average travel time for 1-stop one-way flights from London, Ontario to Montreal, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 3h 27m.
Which airport typically offers the quickest layover for flights from London, Ontario to Montreal?
Average layover duration for 1-stop one-way flights from London, Ontario to Montreal, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 1h 10m.
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 20 August 2025.
Read through reviews of airlines operating flights from London to Montreal, such as Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
The staff did everything possible in a small flight fully booked
Related info for your journey
Find useful and relevant information for your journey from London to Montreal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly from for flights from London to Montreal?
If you book a flight to Montreal from London, you will be flying from London, which is the city’s only airport. London (YXU) is located 8.6 km from the centre of London. There are 0 flights from London to Montreal per day from 1 airline.
How long is the flight from London, Ontario to Montreal?
There are many flights that can get you from London, Ontario to Montreal in 18h 27m. Fly via WestJet to get the fastest option. The distance from London, Ontario to Montreal is about 647 km.
What is the cheapest airline to fly from London, Ontario to Montreal round-trip?
Air Canada, at C$ 431, was found to be the cheapest airline from London, Ontario to Montreal.. Air Canada is 42% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for business class flights from London to Montreal?
Yes. Cheapflights offers flight deals from London 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, Ontario to Montreal?
Currently, October is the cheapest month in which you can book a flight from London, Ontario to Montreal (average of C$ 241). Flying from London, Ontario to Montreal in April is currently the most expensive (average of C$ 317). 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.
Explore flights to Montreal departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 20 August 2025.
Discover the top airline that operate flights from London 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 629,999 searches. Data last updated 20 August 2025.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from London to Montreal?
Cheapflights makes it easy to find London to Montreal flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from London to Montreal?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to Montreal.
Can Cheapflights find flights from London to Montreal with no change fees?
Yes, we can. To see specific flights from London to Montreal with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from London to Montreal become cheaper?
Yes! Start tracking prices for London to Montreal flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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