Cheap flights from London to Montreal from £219
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Montreal departing on 1/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Air Transat flights from London to Montreal
Our best Air Transat deals on London to Montreal flight tickets
Lufthansa flights from London to Montreal
Our best Lufthansa deals on London to Montreal flight tickets
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How to get the cheapest flight ticket from London to Montreal
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 London and Montreal?
What is the cheapest month to fly to Montreal?
The month of September is, on average, the cheapest month to fly to Montreal from London, with most prices found around £390. The month of March is another great option to travel to Montreal, with average flight prices from London averaging around £407.
What is the cheapest day to depart on your flight to Montreal?
The cheapest day to depart from London to Montreal is on a Wednesday. Travellers who choose to depart for Montreal on a Wednesday will often find tickets for as low as £512. Flights from London to Montreal on a Saturday will generally be more expensive and average around £558. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Montreal?
In the evening is the cheapest time of day to fly from London to Montreal when you can find flight prices for as low as £518. Flying to Montreal in the evening is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Montreal is at midday when prices are around £555.
What is the cheapest London to Montreal flight route?
Fly from London Gatwick to Montreal Pierre Elliott Trudeau Intl for the best London - Montreal flight prices
How far in advance should I book a flight to Montreal?
You are more likely to see cheaper flights to Montreal from London when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to Montreal for around £486 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal from London for as low as £443 on momondo.
What cabin class options are available on London to Montreal flights?
There are 3 cabin classes available to choose from on London to Montreal flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on London to Montreal flights?
No. A direct flight is the cheapest option for a flight between London to Montreal.
How have London to Montreal flight prices changed over time?
As of June 2025, prices for London to Montreal flights are approximately 8% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from London to Montreal?
Air Transat and TAP AIR PORTUGAL are the most popular carriers operating from London to Montreal
Which airlines fly to Montreal?
Air Canada, Lufthansa and British Airways are the top three most popular airlines that fly to Montreal from London according to our data. Air Canada is the first choice among our users, with 58% of people opting to fly with this airline when travelling to Montreal. Keep in mind that there are 8 different airlines that fly to Montreal on a routine basis, so you have a few additional options to choose from.
How many flights depart from London to Montreal on average per day?
The number of flights available between London and Montreal is 13 per day as of June 2025. The most frequent departure time is 14:00, with 39% of daily flights leaving in the afternoon.
How many flights depart from London to Montreal on average per week?
The number of flights available between London and Montreal is 92 per week as of June 2025. The most frequent departure day is Wed, with 18% of weekly flights leaving on this day.
When to book flights from London to Montreal
Cheap London to Montreal (LON to YMQ) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London to Montreal
How far is London to Montreal by plane?
A flight from London to Montreal will travel around 3242.1 mi. Flights usually cover this in 7h 10m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from London to Montreal?
Prices for flights from London to Montreal are updated daily.
How many operators does momondo search for flights from London to Montreal?
As of June 2025, there are 8 operators available to choose from for flights from London to Montreal.
How old do you have to be to fly from London to Montreal?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Montreal.
What documentation or ID do you need to fly to Montreal?
The travel and health documents you'll need for your trip to Montreal 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 Montreal. 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 London to Montreal?
Based on momondo bookings for flights between London and Montreal, the leading plane model is Boeing 787-9 Dreamliner, making up 19.20% of the total bookings. Other popular models include Boeing 777 with 15.87%, Boeing 787-8 Dreamliner with 15.82%, and Airbus A350-1000 with 9.27%.
What is the most popular airline from London to Montreal?
Based on momondo bookings for flights between London and Montreal, the leading airline is Air Canada, making up 41% of the total bookings. Other popular airlines include Air Transat with 32%, British Airways with 12%, and Lufthansa with 11%.
Best airlines flying from London to Montreal
Compare and see reviews for airlines that fly from London to Montreal with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £95 | Free Cancellation | Rating 7.5 1,463 reviews | |||
| PriceFrom £307 | Free Cancellation | Rating 7.8 396 reviews | |||
| PriceFrom £332 | Free Cancellation | Rating 7.1 1,885 reviews | |||
| PriceFrom £365 | Free Cancellation | Rating 7.1 9,539 reviews | |||
| PriceFrom £367 | Free Cancellation | Rating 6.6 7,011 reviews | |||
| PriceFrom £367 | Free Cancellation | Rating 6.7 7,139 reviews | |||
| PriceFrom £380 | Free Cancellation | Rating 7.4 652 reviews | |||
| PriceFrom £403 | Free Cancellation | Rating 7.6 1,290 reviews |
Air Transat Flights From London to Montreal
Air Transat is one of the most popular airlines flying from London to Montreal, operating 5 flights/week on average for this route. A good Air Transat flight deal for London to Montreal starts from £417 round-trip, up to an average price of £667. Our users have rated Air Transat at 7.8/10.
Finnair Flights From London to Montreal
The best Finnair deal for London to Montreal flight tickets found on momondo in the last 72 hours was £548, round-trip. It should be noted that an average Finnair flight deal for this route in this time was higher, at £904 round-trip. Finnair operates 8 flights out of London into Montreal in an average week, so prices vary by time and availability. 1,290 Finnair reviews by users on momondo have scored the airline at 7.6/10.
Why use momondo?
Why should I use momondo to find a flight deal from London to Montreal?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Montreal . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from London to Montreal with flexible booking policies on momondo?
Yes. All flights to Montreal from London on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from London to Montreal?
Once you have performed a search for London to Montreal flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from London to Montreal right now. Can momondo alert me if prices change?
If you are not ready to book a flight from London to Montreal now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Montreal and let you know when they change.