$274 Cheap Flights from London (LGW) to Montreal (YUL)

View $274 flight on Tue, May 12, 2026Opens in a new window

Popular airlines from Gatwick Airport (LGW) to Montreal–Trudeau Intl. Airport (YUL)

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Cheap Flights from London to Montreal (LGW-YUL)

Prices were available within the past 7 days and start at $274 for one-way flights and $471 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Wed, Nov 19 - Wed, Dec 3
LGW
London
YUL
Montreal
$471 Roundtrip, found 5 days ago
$471
Roundtrip
found 5 days ago
Select Swiss International Air Lines flight, departing Wed, Nov 19 from London to Montreal, returning Wed, Dec 3, priced at $471 found 5 days ago
Air Transat
Thu, Oct 9 - Thu, Oct 23
LGW
London
YUL
Montreal
$471 Roundtrip, found 3 days ago
$471
Roundtrip
found 3 days ago
Select Air Transat flight, departing Thu, Oct 9 from London to Montreal, returning Thu, Oct 23, priced at $471 found 3 days ago
Air Transat
Wed, Dec 3 - Sun, Dec 7
LGW
London
YUL
Montreal
$490 Roundtrip, found 2 days ago
$490
Roundtrip
found 2 days ago
Select Air Transat flight, departing Wed, Dec 3 from London to Montreal, returning Sun, Dec 7, priced at $490 found 2 days ago
Swiss International Air Lines
Wed, Nov 19 - Wed, Dec 3
LGW
London
YUL
Montreal
$494 Roundtrip, found 5 days ago
$494
Roundtrip
found 5 days ago
Select Swiss International Air Lines flight, departing Wed, Nov 19 from London to Montreal, returning Wed, Dec 3, priced at $494 found 5 days ago
Swiss International Air Lines
Wed, Nov 19 - Wed, Dec 3
LGW
London
YUL
Montreal
$497 Roundtrip, found 5 days ago
$497
Roundtrip
found 5 days ago
Select Swiss International Air Lines flight, departing Wed, Nov 19 from London to Montreal, returning Wed, Dec 3, priced at $497 found 5 days ago
Air Transat
Thu, Oct 9 - Thu, Oct 23
LGW
London
YUL
Montreal
$501 Roundtrip, found 3 days ago
$501
Roundtrip
found 3 days ago
Select Air Transat flight, departing Thu, Oct 9 from London to Montreal, returning Thu, Oct 23, priced at $501 found 3 days ago
Air Transat
Thu, Jan 29 - Fri, Feb 6
LGW
London
YUL
Montreal
$503 Roundtrip, found 2 days ago
$503
Roundtrip
found 2 days ago
Select Air Transat flight, departing Thu, Jan 29 from London to Montreal, returning Fri, Feb 6, priced at $503 found 2 days ago
TAP Portugal
Wed, Dec 3 - Sun, Dec 7
LGW
London
YUL
Montreal
$516 Roundtrip, found 2 days ago
$516
Roundtrip
found 2 days ago
Select TAP Portugal flight, departing Wed, Dec 3 from London to Montreal, returning Sun, Dec 7, priced at $516 found 2 days ago
Royal Air Maroc
Sun, Nov 9 - Fri, Nov 14
LGW
London
YUL
Montreal
$862 Roundtrip, found 2 days ago
$862
Roundtrip
found 2 days ago
Select Royal Air Maroc flight, departing Sun, Nov 9 from London to Montreal, returning Fri, Nov 14, priced at $862 found 2 days ago
WestJet
Sun, Oct 19 - Thu, Oct 23
LGW
London
YUL
Montreal
$965 Roundtrip, found 6 days ago
$965
Roundtrip
found 6 days ago
Select WestJet flight, departing Sun, Oct 19 from London to Montreal, returning Thu, Oct 23, priced at $965 found 6 days ago

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

September is typically the cheapest month to fly

From $429 - $645 per traveler.

Frequently asked questions

How much does a flight from Gatwick Airport (LGW) to Pierre Elliott Trudeau Intl. Airport (YUL) cost?
Grab a cheap one-way flight from $274 or cheap return flight from $471 from Gatwick Airport (LGW) to Pierre Elliott Trudeau Intl. Airport (YUL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Gatwick Airport (LGW) to Pierre Elliott Trudeau Intl. Airport (YUL)?
The cheapest month to fly from LGW to YUL is November, when demand is low. Off-peak months are generally when better flight deals are available between these airports.
Which airlines fly direct from Gatwick Airport (LGW) to Pierre Elliott Trudeau Intl. Airport (YUL)?
While London (LGW-Gatwick) doesn't have any direct flights to Pierre Elliott Trudeau Intl. Airport (YUL), other airports have nonstop options. Taking off from Heathrow Airport (LHR) will get you to Montreal without any detours.
What is the cheapest airline that flies from Gatwick Airport (LGW) to Pierre Elliott Trudeau Intl. Airport (YUL)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from LGW to YUL. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Gatwick Airport (LGW) to Pierre Elliott Trudeau Intl. Airport (YUL)?
There aren't any daily nonstop flights from Gatwick Airport (LGW) to Pierre Elliott Trudeau Intl. Airport (YUL). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from LGW to YUL?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Gatwick Airport (LGW) to Pierre Elliott Trudeau Intl. Airport (YUL)?
Select a flight from Gatwick Airport (LGW) to Pierre Elliott Trudeau Intl. Airport (YUL) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Gatwick Airport (LGW) to Pierre Elliott Trudeau Intl. Airport (YUL) last-minute?
Booking your flight from LGW to YUL right before your journey is usually more expensive. However, if you're flexible with your travel times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a LGW to YUL flight and hotel package?
Opting for a LGW to YUL flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our wide range of accommodations and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Gatwick Airport (LGW) to Pierre Elliott Trudeau Intl. Airport (YUL)?
If you booked your LGW to YUL flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Travel information

Travel information

Origin airport
Gatwick
Destination airport
Pierre Elliott Trudeau Intl.
Airlines serving
Air Transat, Royal Air Maroc, Swiss International Air Lines, TAP Portugal, WestJet
Roundtrip price
$471
Distance
3261 mi
Average flight time
7 hours 40 mins

Book with confidence

Book with confidence

London to Montreal Flights

The cheapest times to fly from London to Montreal

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Montreal are during the month of November. You can find some of the cheapest flights from London to Montreal with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Montreal

Sunday is one of the best days to book for cheap flights from London to Montreal: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from London to Montreal

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Montreal in 2025. You can also book with separate airlines for your outbound and return journeys, from $274 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Montreal flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Montreal airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

London to Montreal Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.