£221 Cheap Flights from London (LON) to Montreal (YUL)

View £221 flight on Wed, 3 Sep 2025Opens in a new window

Popular airlines from London to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)

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Cheap Flights from London (LON) to Montreal (YUL)

Prices were available within the past 7 days and start at £221 for one-way flights and £337 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Transat
Mon, 1 Sep - Mon, 29 Sep
LGW
London
YUL
Montreal
£337 Return, just found
£337
Return
just found
Select Air Transat flight, departing Mon, 1 Sep from London to Montreal, returning Mon, 29 Sep, priced at £337 just found
Air Transat
Tue, 2 Sep - Wed, 10 Sep
LGW
London
YUL
Montreal
£342 Return, found 4 days ago
£342
Return
found 4 days ago
Select Air Transat flight, departing Tue, 2 Sep from London to Montreal, returning Wed, 10 Sep, priced at £342 found 4 days ago
Swiss International Air Lines
Tue, 7 Oct - Sat, 11 Oct
LHR
London
YUL
Montreal
£362 Return, found 4 hours ago
£362
Return
found 4 hours ago
Select Swiss International Air Lines flight, departing Tue, 7 Oct from London to Montreal, returning Sat, 11 Oct, priced at £362 found 4 hours ago
Lufthansa
Sun, 12 Oct - Thu, 16 Oct
LHR
London
YUL
Montreal
£362 Return, found 1 day ago
£362
Return
found 1 day ago
Select Lufthansa flight, departing Sun, 12 Oct from London to Montreal, returning Thu, 16 Oct, priced at £362 found 1 day ago
Brussels Airlines
Mon, 6 Oct - Fri, 10 Oct
LHR
London
YUL
Montreal
£384 Return, found 1 day ago
£384
Return
found 1 day ago
Select Brussels Airlines flight, departing Mon, 6 Oct from London to Montreal, returning Fri, 10 Oct, priced at £384 found 1 day ago
TAP Portugal
Fri, 5 Dec - Wed, 10 Dec
LHR
London
YUL
Montreal
£385 Return, found 1 day ago
£385
Return
found 1 day ago
Select TAP Portugal flight, departing Fri, 5 Dec from London to Montreal, returning Wed, 10 Dec, priced at £385 found 1 day ago
Austrian Airlines
Wed, 14 Jan - Sat, 17 Jan
LHR
London
YUL
Montreal
£388 Return, found 1 day ago
£388
Return
found 1 day ago
Select Austrian Airlines flight, departing Wed, 14 Jan from London to Montreal, returning Sat, 17 Jan, priced at £388 found 1 day ago
Air Canada
Mon, 6 Oct - Fri, 10 Oct
LHR
London
YUL
Montreal
£394 Return, found 1 day ago
£394
Return
found 1 day ago
Select Air Canada flight, departing Mon, 6 Oct from London to Montreal, returning Fri, 10 Oct, priced at £394 found 1 day ago
Swiss International Air Lines
Tue, 16 Sep - Wed, 8 Oct
LCY
London
YUL
Montreal
£397 Return, found 6 hours ago
£397
Return
found 6 hours ago
Select Swiss International Air Lines flight, departing Tue, 16 Sep from London to Montreal, returning Wed, 8 Oct, priced at £397 found 6 hours ago
United
Mon, 6 Oct - Thu, 9 Oct
LHR
London
YUL
Montreal
£418 Return, found 2 days ago
£418
Return
found 2 days ago
Select United flight, departing Mon, 6 Oct from London to Montreal, returning Thu, 9 Oct, priced at £418 found 2 days ago

Find the cheapest month to fly from London (LON) to Montreal (YUL)

September is typically the cheapest month to fly

From £322 - £461 per traveller.

Graph displaying average flight prices per month

Flight from London to Montreal route information
Origin airport
Gatwick
Destination airport
Pierre Elliott Trudeau Intl.
Return price
£337
Distance
5217 km

Compare flights from London to Montreal easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Montreal. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Pierre Elliott Trudeau Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from LON-All Airports to Pierre Elliott Trudeau Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from LON-All Airports (LON) to Pierre Elliott Trudeau Intl. (YUL)

The easiest way to view the best deals on flights from London to Montreal today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from LON-All Airports to Pierre Elliott Trudeau Intl. start at just £337 and range up to £623.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near London and Montreal
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your London to Montreal flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from LON-All Airports to Pierre Elliott Trudeau Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from London (LON-All Airports) to Montreal Airport?
Round-trip flights between London (LON-All Airports) and Montreal Airport start from £337. This figure is based on fares offered within the last 7 days on Expedia for flights departing within the next year --- book today to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from London (LON-All Airports) to Pierre Elliott Trudeau Intl. Airport (YUL)?
The majority of flights can be cancelled online, but every air carrier has a different set of terms and conditions. If you do have to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from London (LON-All Airports) to Montreal Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for London (LON-All Airports) to Montréal--Trudeau flights, you'll see a "no change fees" filter for you to select.
How far is the flight from London (LON-All Airports) to Pierre Elliott Trudeau Intl. Airport (YUL)?
With around 5,200 kilometres separating London (LON-All Airports) and Pierre Elliott Trudeau Intl. Airport (YUL), your flight will be a long one. Pack wisely and make your time in the air more comfortable. Things like an extra pair of socks and a quality neck pillow should be in your carry-on bag.
Which airlines fly direct from London (LON-All Airports) to Montréal--Trudeau?
A leading airline that flies from London (LON-All Airports) to Montreal Airport is Air Canada (AC). It offers 30 flights every month. British Airways (BA) is another popular choice. It operates 30 flights per month. Between these two airlines, you'll be able to find a great deal from England to Dorval.
Are London (LON-All Airports) to YUL flight tickets cheaper when they're purchased at the last minute?
It is possible to find a great last-minute deal from London (LON-All Airports) to Montreal Airport, but there's no guarantee. As many airlines release seats up to 12 months in advance, it's worth keeping an eye on fares early and being ready to pounce when you see a bargain. Expedia compares carrier prices and updates flight deals often, so you can rest easy knowing you're always getting the latest offers.

Explore a world of travel with Expedia

London Airports

London

Gatwick to Montreal
£336.88
Heathrow to Montreal
£361.42
London City to Montreal
£396.81
Stansted to Montreal
£459.16

Southampton

Southampton to Montreal
£557.44
*Available to Expedia members.