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Flights from London to Montreal

Find the cheapest direct flight options from London to Montreal over the next three months. Book one-way tickets from £251 and round-trip tickets from £340.

Airlines operating flights from London to Montreal

Choose from 10 airlines flying from London to Montreal, including Air Transat, Air Canada and British Airways. Air Transat currently offers the cheapest ticket on this route.
Air Transat logo Air Transat
Air Canada logo Air Canada
British Airways logo British Airways
Lufthansa logo Lufthansa
easyJet logo easyJet
WestJet logo WestJet
United Airlines logo United Airlines
Ryanair logo Ryanair
Delta Air Lines logo Delta Air Lines
TAP Air Portugal logo TAP Air Portugal
Airlines are determined based on actual purchased flight tickets from London to Montreal according to previous 12 months data from Trip.com.

Flight details for London to Montreal

The distance between London and Montreal is 5,220.3km. It takes around 7 hours 31 minutes on average to fly from London to Montreal. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is September.

Cheapest one-way flight price£235
Cheapest return ticket price£330
Off-season travel monthSeptember
Peak season for travelJuly
Flight distance5,220.3km
Average flight time7 hours 31 minutes
Popular airlineAir Transat
Flight statistics for the London–Montreal route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com price insights on flights from London to Montreal

What is the cheapest month for one-way flights from London to Montreal?

The average one way ticket price paid by Trip.com users from London to Montreal in each month over the past 12 months.

Based on Trip.com data, the cheapest month to fly from London to Montreal is May, with an average price of £355. The most expensive month is usually March, with average prices reaching £1,474.

£1,474
£915
£355
0
    Cheapest
  • £619
    Jul
  • £745
    Aug
  • £393
    Sep
  • £566
    Oct
  • £638
    Nov
  • £594
    Dec
  • £649
    Jan
  • £370
    Feb
  • £1,474
    Mar
  • £689
    Apr
  • £355
    May
  • £366
    Jun

What is the cheapest month for return flights from London to Montreal?

Average price of return flights from London to Montreal purchased by Trip.com users by month over the past 12 months

Based on Trip.com's historical data, September is often the cheapest month for fly from London to Montreal, with an average price of £494. April is usually the most expensive period, with prices averaging as high as £846.

£846
£670
£494
£318
    Cheapest
  • £682
    Jul
  • £630
    Aug
  • £494
    Sep
  • £559
    Oct
  • £578
    Nov
  • £751
    Dec
  • £563
    Jan
  • £514
    Feb
  • £587
    Mar
  • £846
    Apr
  • £559
    May
  • £539
    Jun

Flight FAQs

  • Which airlines offer the cheapest flights from London (LON) to Montreal (YMQ)?

    Based on Trip.com data, easyJet offers one-way fares as low as £235 on Cheapest nonstop routes (e.g. LTN to YUL on Wed, Sep 9), while Air Transat offers Cheapest nonstop round-trips from £330 departing on Fri, Aug 28 and returning on Thu, Sep 3.
  • At the moment, you can catch a direct flight from London to Montreal with the following airlines, including: Air Transat Air Canada British Airways Lufthansa easyJet Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 7 hours 31 minutes to fly from London (LON) to Montreal (YMQ).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from London to Montreal is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 30 flight per week flying from London to Montreal. You can check the weekly schedule for popular airlines on this route below: Air Transat: S/M/T/W/T/F/S -- TS729 (12:26)
  • To find best deals on flights from London to Montreal, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Sep 9, with one-way flights priced at just £235.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Air Transat.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Montreal travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from London to Montreal is September, when demand for travel is lower.
  • After crunching the numbers on our July flight calendar, it's currently cheapest to fly from London to Montreal on July 23, 2026 with Air Canada, with prices starting at £506.
  • You can land at any one of the following hubs in Montreal, with London Gatwick Airport to Montréal-Pierre Elliott Trudeau International Airport (LGW-YUL) is by far the most common option on this route: Montreal Metropolitan Airport (YHU) Montréal-Mirabel International Airport (YMX) Montréal-Pierre Elliott Trudeau International Airport (YUL).
  • The time difference between Montreal and London is 5h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Flights from London to Montreal

Montreal is an exhilarating city, with its rich history peeking out from cobblestone paths in the old part of the city, walking on it is an experience in itself. Situated in the Canadian province of Québec, it is one the largest French-speaking city in the world. Centered around the Island of Montreal, the city has the magnificent Mount Royal at its heart, from where it got its name

Known for hosting many international events, it is also North America’s top city for the same. By virtue of being located on St. Lawrence, the city has developed into a big transportation, manufacturing, and financial center.

Tip:  Some of the attractions of Montreal are seasonal so based on your interest, please plan your trip. If you like to enjoy good weather then April – September is a good time for that.

Getting to Montreal

Montréal–Trudeau International Airport is the main airport which services the city and is 20 kilometers from downtown Montreal. There are 2 more airports, Montreal St Hubert and Montreal Mirabel. There are many direct flights From London to Montreal. Air Canada Airlines and Lufthansa Airline services cheap nonstop Direct flights to Montreal. London to Montreal typically takes 7-8 hours. Air Transat Airlines has cheap flights from London.Other airlines having Direct flights to Montreal are Austrian Airlines, British Airways, American Airlines, and Finnair Airlines. There are few connecting flights offered by multiple airlines.

Tip: If you are flexible with travel dates then use the month chart to know when the flight tickets are cheapest, usually they are cheapest in the month of January to March.

What to see in Montreal?

Montreal is a city full of surprises, international events, and mind-blowing annual events, which draw people from all over the world in its enthralling experience.

The first thing to do would be to walk on the Old Montreal’s St Paul streets and drink in its rich history. There are many cruises like the Le Bateau-Mouche sightseeing cruise on which you can get a panoramic view of Biosphère, Jacques Cartier Bridge, Olympic Stadium, Clock Tower, and Habitat 67.

You could go up the Mont-Royal and admire the splendid sunrise with a sweeping view of the city from its Belvedere observatory.

Montreal is also a place for foodies and they can choose any food tour to treat themselves.

The Notre-Dame Basilica is a magnificent chapel with the most ornate gothic façade in the world.

Summers are the time of umpteen festivals from the hot and stylish Montreal Pride to Osheaga Music Festival which is the 7th top-grossing festival in the world, you will have a time of your life hopping festivals.

Tip: Since winters are the time when tickets are cheap, plan for a visit to witness the most gorgeous festival Montréal en Lumière or Montreal in Lights. This has performing arts, family activities, and fine dining. With so much packed in just one night, this is one beautiful night you can never forget.

Shop and Dine in Montreal:

Montreal is a shopping haven with almost 8 blocks of the city dedicated to shops, restaurants, and bars. One of the favorite places for jazzy clubwear, wedding dresses, shoes, and many other stuff is Plaza St. Hubert. You could find some quirky vintage shops selling items from the 60s and 70s is le Village Gai.  Ste Catherine Street is one of the largest street having retain stores and designer boutiques.

One must go on a food tour of Old Montreal to discover the quintessential French patisseries, charming bakeries, and café shops and you get a feel of this city’s rich identity through its gourmet food.

Tip: Do try the unique maple syrup lollipops with snow.

Try to combine London-Montreal flight booking with discount hotel reservations for great deals. To experience the culture, dining, shopping, unique attractions, and fun experiences, visit Montreal with Trip.com.

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.