£241 Cheap Flights from London (LGW) to Montreal (YUL)

View £241 flight on Thu, 11 Sep 2025Opens in a new window

Popular airlines from Gatwick Airport (LGW) to Trudeau International Airport (YUL)

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

Prices were available within the past 7 days and start at £241 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
Thu, 4 Sep - Wed, 8 Oct
LGW
London
YUL
Montreal
£337 Return, found 4 days ago
£337
Return
found 4 days ago
Select Air Transat flight, departing Thu, 4 Sep from London to Montreal, returning Wed, 8 Oct, priced at £337 found 4 days ago
Air Transat
Wed, 24 Sep - Mon, 6 Oct
LGW
London
YUL
Montreal
£342 Return, found 2 days ago
£342
Return
found 2 days ago
Select Air Transat flight, departing Wed, 24 Sep from London to Montreal, returning Mon, 6 Oct, priced at £342 found 2 days ago
Air Transat
Thu, 4 Sep - Thu, 9 Oct
LGW
London
YUL
Montreal
£342 Return, found 4 days ago
£342
Return
found 4 days ago
Select Air Transat flight, departing Thu, 4 Sep from London to Montreal, returning Thu, 9 Oct, priced at £342 found 4 days ago
Air Transat
Tue, 14 Oct - Thu, 23 Oct
LGW
London
YUL
Montreal
£344 Return, found 14 hours ago
£344
Return
found 14 hours ago
Select Air Transat flight, departing Tue, 14 Oct from London to Montreal, returning Thu, 23 Oct, priced at £344 found 14 hours ago
Air Transat
Tue, 9 Sep - Sun, 28 Sep
LGW
London
YUL
Montreal
£347 Return, found 4 days ago
£347
Return
found 4 days ago
Select Air Transat flight, departing Tue, 9 Sep from London to Montreal, returning Sun, 28 Sep, priced at £347 found 4 days ago
Air Transat
Tue, 14 Oct - Sun, 19 Oct
LGW
London
YUL
Montreal
£349 Return, found 1 hour ago
£349
Return
found 1 hour ago
Select Air Transat flight, departing Tue, 14 Oct from London to Montreal, returning Sun, 19 Oct, priced at £349 found 1 hour ago
Swiss International Air Lines
Sat, 6 Dec - Fri, 12 Dec
LGW
London
YUL
Montreal
£376 Return, found 2 days ago
£376
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Sat, 6 Dec from London to Montreal, returning Fri, 12 Dec, priced at £376 found 2 days ago
TAP Portugal
Wed, 26 Nov - Sun, 30 Nov
LGW
London
YUL
Montreal
£382 Return, found 1 hour ago
£382
Return
found 1 hour ago
Select TAP Portugal flight, departing Wed, 26 Nov from London to Montreal, returning Sun, 30 Nov, priced at £382 found 1 hour ago
American Airlines
Fri, 12 Sep - Tue, 16 Sep
LGW
London
YUL
Montreal
£481 Return, found 1 hour ago
£481
Return
found 1 hour ago
Select American Airlines flight, departing Fri, 12 Sep from London to Montreal, returning Tue, 16 Sep, priced at £481 found 1 hour ago
WestJet
Thu, 25 Sep - Fri, 26 Sep
LGW
London
YUL
Montreal
£543 Return, found 2 days ago
£543
Return
found 2 days ago
Select WestJet flight, departing Thu, 25 Sep from London to Montreal, returning Fri, 26 Sep, priced at £543 found 2 days ago

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

September is typically the cheapest month to fly

From £320 - £525 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.
Airlines serving
Air France, Air Transat, American Airlines, Delta, KLM, Royal Air Maroc, Swiss International Air Lines, TAP Portugal, WestJet
Return price
£337
Distance
5217 km
Average flight time
2 hours 37 mins

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 2 flights per day, 20 airlines cover the route. And Porter Airlines, Air Transat fly direct, getting you to Pierre Elliott Trudeau Intl. in just 2hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Gatwick 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 Gatwick (LGW) 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 Gatwick to Pierre Elliott Trudeau Intl. start at just £337 and range up to £620.  

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 Gatwick 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 LGW to Montréal–Trudeau?
If you're travelling between London Gatwick and YUL, round-trip journeys start from £337. This figure is based on airfares available within the last 7 days on Expedia for flights departing within the next year, so don't wait around. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from LGW to YUL?
When it comes to cancellation fees, each airline has its own terms and conditions. If you decide to cancel your escape, visit our Customer Service Portal.
How do I find cheap flights from London Gatwick to Montréal–Trudeau 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 Gatwick to Pierre Elliott Trudeau Intl. Airport (YUL) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from London Gatwick to Pierre Elliott Trudeau Intl. Airport (YUL)?
Gatwick to Dorval is around 5,300 kilometres, so be prepared to spend a while in the air. Make sure you pack all the essentials, from your headphones to your hoodie. Throw in a few snacks to munch on throughout your flight too.
Which airlines fly direct from LGW to Pierre Elliott Trudeau Intl. Airport (YUL)?
Flying directly from London Gatwick to Montréal–Trudeau is simple with Air Transat (TS). This popular airline offers 13 flights every month.
Are London Gatwick to YUL flight tickets cheaper when they're purchased at the last minute?
It is possible to get an awesome last-minute deal from Gatwick Airport (LGW) to Pierre Elliott Trudeau Intl. Airport (YUL), but it's also possible to miss out entirely! As many airlines publish prices up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to book when you see a bargain. Expedia compares carrier prices and updates flight deals frequently, so you can be certain you're always getting the latest offers.

Explore a world of travel with Expedia

London Airports

London

Heathrow to Montreal
£378.52
London City to Montreal
£397.61
*Available to Expedia members.