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Not ready to book? to track prices.Find the cheapest flights from Montreal to London
Cheap round-trip flights
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Lufthansa flights from Montreal to London
Our best Lufthansa deals on Montreal to London flight tickets
Air Canada flights from Montreal to London
Our best Air Canada deals on Montreal to London flight tickets
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How to get the cheapest flight ticket from Montreal to London
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Montreal and London?
What is the cheapest month to fly to London?
In general, September is the cheapest month to fly from Montreal to London. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 905. If you aren’t able to travel to London during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of C$ 923.
What is the cheapest day to depart on your flight to London?
According to our data, Sunday is the cheapest day to fly to London from Montreal. The lowest ticket price found for a Sunday departure recently was C$ 1,170. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Montreal to London for around C$ 1,315.
What is the cheapest time of day to depart on your flight to London?
Our most recent data shows that the best time of day to fly to London is at noon. Flights from Montreal to London during this time can be as low as C$ 781. In the evening is when there is more demand to fly to London, so prices are often more expensive at around C$ 1,255 per ticket.
What is the cheapest Montreal to London flight route?
Fly from Montreal Pierre Elliott Trudeau Intl to London Gatwick for the best Montreal - London flight prices
How far in advance should I book a flight to London?
You are more likely to see cheaper flights to London from Montreal when booking 13 weeks ahead of your departure date. In general, you can expect to find flights to London for around C$ 1,081 when searching 13 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Montreal for as low as C$ 1,022 on momondo.
What cabin class options are available on Montreal to London flights?
There are 3 cabin classes available to choose from on Montreal to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Montreal to London?
TAP AIR PORTUGAL, WestJet, and Porter Airlines are the most popular carriers operating from Montreal to London
Which airlines fly to London?
Air Canada, British Airways and Lufthansa are the top three most popular airlines that fly to London from Montreal according to our data. Air Canada is the first choice among our users, with 53% of people opting to fly with this airline when travelling to London. Keep in mind that there are 10 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.
How many flights depart from Montreal to London on average per day?
As of March 2025, 7 flights take off from Montreal and land in London each day. The most common flight departure time for this route is 8:00p.m., with 100% of daily flights taking off in the evening.
How many flights depart from Montreal to London on average per week?
As of March 2025, there are 54 flights per week flying from Montreal to London. The most common day of the week flights depart is Mon, with 20% of flights taking off on this day.
When to book flights from Montreal to London
Cheap Montreal to London (YMQ to LON) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Montreal to London
How far is Montreal to London by plane?
A flight from Montreal to London will travel around 5217.7 km. A reasonable flight in good conditions will take 6h 35m.
When did momondo last update prices for flights from Montreal to London?
Prices for flights from Montreal to London are updated daily.
How many operators does momondo search for flights from Montreal to London?
As of March 2025, there are 10 operators available to choose from for flights from Montreal to London.
How old do you have to be to fly from Montreal to London?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal to London.
What documentation or ID do you need to fly to London?
The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Montreal to London?
momondo data reveals that the most frequently booked plane model on the route from Montreal to London is Boeing 787-8 Dreamliner, representing 51.06% of all bookings. The subsequent popular models are Airbus A321neo at 23.78%, Boeing 787-9 Dreamliner at 14.65%, and Airbus A330-300 at 3.31%.
What is the most popular airline from Montreal to London?
Based on momondo bookings for flights between Montreal and London, the leading airline is Air Canada, making up 35% of the total bookings. Other popular airlines include Air Transat with 25%, British Airways with 22%, and Lufthansa with 6%.
Best airlines flying from Montreal to London
Compare and see reviews for airlines that fly from Montreal to London with momondo
Airline | Rating | Free Cancellation | Price | ||
---|---|---|---|---|---|
PriceFrom C$ 587 | Free Cancellation | Rating 7.6 1,267 reviews | |||
PriceFrom C$ 623 | Free Cancellation | Rating 7.1 1,825 reviews | |||
PriceFrom C$ 629 | Free Cancellation | Rating 7.4 1,423 reviews | |||
PriceFrom C$ 709 | Free Cancellation | Rating 7.9 276 reviews | |||
PriceFrom C$ 727 | Free Cancellation | Rating 7.8 381 reviews | |||
PriceFrom C$ 770 | Free Cancellation | Rating 7.0 8,972 reviews | |||
PriceFrom C$ 794 | Free Cancellation | Rating 7.4 634 reviews | |||
PriceFrom C$ 835 | Free Cancellation | Rating 6.7 6,952 reviews | |||
PriceFrom C$ 837 | Free Cancellation | Rating 6.6 6,712 reviews | |||
PriceFrom C$ 1,008 | Free Cancellation | Rating 7.2 10,000 reviews |
Finnair Flights From Montreal to London
Finnair is one of the most popular airlines flying from Montreal to London, operating 5 flights/week on average for this route. A good Finnair flight deal for Montreal to London starts from C$ 411 round-trip, up to an average price of C$ 729. Our users have rated Finnair at 7.6/10.
American Airlines Flights From Montreal to London
Across 10,000 American Airlines reviews on momondo, the average score is 7.2/10. American Airlines flies from Montreal to London about 5 times each week, with ticket deals ranging from C$ 707 to C$ 831. Price data is based on momondo searches in the last 72 hours.
Travelling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Montreal to London?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Montreal to London for you.
Can I find flights from Montreal to London with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Montreal to London flights to just show those with flexible booking policies.
How can momondo help me find flights from Montreal to London?
Once all potential Montreal to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Montreal to London right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to London from Montreal. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.