Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from London to Montreal
The best flight deals right now
London – Montreal
Outbound – 20 Nov 2026
direct
7h 30m Return – 29 Nov 2026
direct
6h 50m £546
yesterday
London – Montreal
Outbound – 20 Nov 2026
direct
7h 35m Return – 29 Nov 2026
direct
7h 0m £539
yesterday
London – Montreal
Outbound – 20 Nov 2026
direct
7h 30m Return – 29 Nov 2026
direct
6h 50m £538
yesterday
London – Montreal
Outbound – 20 Nov 2026
direct
7h 35m Return – 29 Nov 2026
direct
7h 0m £564
yesterday
* Prices are in GBP per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that ticket availability and prices are subject to change and should not be considered as the final price quoted.
Cheapest flight
£348
Average price of a round trip
£384
Average price recorded over the last 3 months for a round trip.
Flight duration
7h38
A flight from London to Montreal takes on average 7h38.
Best time
August
According to user searches, the ideal month to go to Montreal is August.
What is the cheapest month for this flight?
Monthly price data (Table View)
October
Oct
£0
November
Nov
£0
December
Dec
£749
January
Jan
£540
February
Feb
£360
March
Mar
£0
April
Apr
£0
May
May
£1,283
June
Jun
£0
July
Jul
£562
August
Aug
£740
September
Sept
£339
* The prices shown are an average per month of the prices found by Liligo users during the last 30 days.
Tips for finding cheap flights from London to Montreal
Check out our tips for booking your flight to Montreal (Canada) from London (United Kingdom) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is September, with an average ticket price of £338 (calculation over the last two years). The most touristic season corresponds to the months of June, September and November.
For an attractive price, it is advisable to buy your flight tickets at least 84 days before the departure date.
The airline offering the cheapest tickets is Easyjet. A ticket from the company Easyjet to Montreal costs on average £369.
The airlines that offer the most flights are .
Price of flight tickets from London to Montreal
Here is some information and tips to know before booking your flight:
- Flight ticket prices range from £348 to £418
- The average price of a flight ticket is about £384
- Prices are lowest for stays in the month of September
- The month in which booking a ticket is cheaper is: November
info departure city :
London, United Kingdom
airports :
London City Airport (LCY)
London Gatwick Airport (LGW)
London Heathrow Airport (LHR)
London Luton Airport (LTN)
London-Stansted Airport (STN)
local time :
London is a city in the country United Kingdom, the time zone is [[timezone]]. In London, it is currently {fromLocalTime}, the temperature is on average 20°C, with a minimum of 16°C and a maximum of 25°C.
The city of London (LON) has 5 airport(s): London City, London Gatwick, London Heathrow, London Luton and London-Stansted
destination info :
Montreal, Canada
airports :
Mirabel International Airport (YMX)
Montreal-Trudeau International Airport (YUL)
Saint-Hubert Airport (YHU)
local time :
Montreal is in the country Canada, the time zone is [[timezone]]. In Montreal, it is currently {toLocalTime}, the temperature is on average 12°C, with a minimum of 10°C and a maximum of 15°C.
The city of Montreal (YMQ) has 3 airport(s): Mirabel, Montreal-Trudeau and Saint-Hubert
Useful info about Montreal
What is the least touristic period to go to Montreal?
If you want to visit Montreal during the least touristic period, choose the month of August.
What is the most popular time to travel to Montreal?
In Montreal, the most touristic month is June. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight London - Montreal?
According to our data, it is recommended to book your flight 84 days before your departure. If you book your flight 13 weeks before your departure, you may find a price below average. You can also choose morning flights that are 100% cheaper than afternoon and evening flights. The cheapest day to book a flight London - Montreal is Saturday.
What are the arrival and destination airports when travelling between London and Montreal?
When you leave, you can leave from London Gatwick or London Luton, and you will arrive at Montreal-Trudeau.
How to reach London airport from the city centre?
The airport London City is located 16 km, London Gatwick is located 38 km, London Heathrow is located 35 km, London Luton is located 45 km or London-Stansted is located 49 km from the city centre. You can access it by using public transport, taking a taxi, or renting a car..
Are there other means of transport to go from London to Montreal?
Flights are the only means of transport listed on Liligo for this journey.
Are there big differences in weather between London and Montreal?
In summer, the average temperature is 20°C in Montreal and 18°C in London. The average rainfall in summer is 130 mm in Montreal and 63 mm in London.In summer, it is warmer in Montreal and it rains less in London. In winter, it is colder in London and it rains more in Montreal.
