$292 Cheap Flights from London (LGW) to Montreal (YUL)

View $292 flight on Fri, Sep 12, 2025Opens 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 $292 for one-way flights and $439 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Transat
Wed, Sep 3 - Wed, Sep 17
LGW
London
YUL
Montreal
$439 Roundtrip, found 2 days ago
$439
Roundtrip
found 2 days ago
Select Air Transat flight, departing Wed, Sep 3 from London to Montreal, returning Wed, Sep 17, priced at $439 found 2 days ago
Air Transat
Wed, Aug 27 - Sun, Sep 7
LGW
London
YUL
Montreal
$445 Roundtrip, found 5 days ago
$445
Roundtrip
found 5 days ago
Select Air Transat flight, departing Wed, Aug 27 from London to Montreal, returning Sun, Sep 7, priced at $445 found 5 days ago
Air Transat
Wed, Aug 27 - Sun, Sep 7
LGW
London
YUL
Montreal
$452 Roundtrip, found 5 days ago
$452
Roundtrip
found 5 days ago
Select Air Transat flight, departing Wed, Aug 27 from London to Montreal, returning Sun, Sep 7, priced at $452 found 5 days ago
Air Transat
Wed, Aug 27 - Sun, Sep 7
LGW
London
YUL
Montreal
$452 Roundtrip, found 5 days ago
$452
Roundtrip
found 5 days ago
Select Air Transat flight, departing Wed, Aug 27 from London to Montreal, returning Sun, Sep 7, priced at $452 found 5 days ago
Air Transat
Sun, Aug 31 - Sun, Sep 14
LGW
London
YUL
Montreal
$458 Roundtrip, found 2 days ago
$458
Roundtrip
found 2 days ago
Select Air Transat flight, departing Sun, Aug 31 from London to Montreal, returning Sun, Sep 14, priced at $458 found 2 days ago
Air Transat
Wed, Aug 27 - Wed, Sep 10
LGW
London
YUL
Montreal
$459 Roundtrip, found 2 days ago
$459
Roundtrip
found 2 days ago
Select Air Transat flight, departing Wed, Aug 27 from London to Montreal, returning Wed, Sep 10, priced at $459 found 2 days ago
Swiss International Air Lines
Wed, Oct 1 - Wed, Oct 8
LGW
London
YUL
Montreal
$521 Roundtrip, found 4 days ago
$521
Roundtrip
found 4 days ago
Select Swiss International Air Lines flight, departing Wed, Oct 1 from London to Montreal, returning Wed, Oct 8, priced at $521 found 4 days ago
TAP Portugal
Thu, Sep 18 - Mon, Sep 22
LGW
London
YUL
Montreal
$674 Roundtrip, found 4 days ago
$674
Roundtrip
found 4 days ago
Select TAP Portugal flight, departing Thu, Sep 18 from London to Montreal, returning Mon, Sep 22, priced at $674 found 4 days ago
Royal Air Maroc
Thu, Oct 16 - Sun, Oct 19
LGW
London
YUL
Montreal
$906 Roundtrip, found 10 hours ago
$906
Roundtrip
found 10 hours ago
Select Royal Air Maroc flight, departing Thu, Oct 16 from London to Montreal, returning Sun, Oct 19, priced at $906 found 10 hours ago
American Airlines
Wed, Aug 27 - Wed, Sep 10
LGW
London
YUL
Montreal
$989 Roundtrip, found 2 days ago
$989
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Aug 27 from London to Montreal, returning Wed, Sep 10, priced at $989 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 $439 - $665 per traveler.

Graph displaying average flight prices per month

Alternative airports near Montreal

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Pierre Elliott Trudeau Intl. YUL. Cheapest and Closest option available. Average driving time to city center is 17 minutes. Flights from $949
YUL
Pierre Elliott Trudeau Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $949
Flights from London (LGW) to Montreal (YUL)
Origin airport
Gatwick
Destination airport
Pierre Elliott Trudeau Intl.
Airlines serving
Air Transat, Royal Air Maroc, Swiss International Air Lines, TAP Portugal
Roundtrip price
$438
Distance
3261 mi
Average flight time
2 hours 37 mins

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 September. 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 $292 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.

 

Frequently asked questions

How much does a flight from Gatwick Airport (LGW) to Pierre Elliott Trudeau Intl. Airport (YUL) cost?
You can find cheap return fares from Gatwick Airport (LGW) to Pierre Elliott Trudeau Intl. Airport (YUL) starting from $594. Snag a seat and be on your way. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Air Transat flight leaving LGW on July 8 2025 and touching down at YUL. The price was last updated on July 1 2025 and has not changed since.
What is the cheapest month to fly from LGW to YUL?
Secure a cheap fare by booking your nonstop flight from LGW to YUL in July. You can find a one-way Air Transat flight for $688 leaving on July 9 2025. This price is based on the cheapest direct flight found on Expedia for this route in the next 330 days. The price was last updated on July 1 2025 and remains unchanged.
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 LGW to YUL?
With prices as low as $688 for a one-way flight from LGW to YUL, Air Transat is currently the cheapest carrier on this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from LGW on July 9 2025. Prices were last updated on July 1 2025 and have not changed since.
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.

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*Available to One Key members.