$276 Cheap Flights from Montreal (YUL) to London (LGW)

View $276 flight on Mon, Jan 5, 2026Opens in a new window

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

Cheap Flights from Montreal to London (YUL-LGW)

Prices were available within the past 7 days and start at $276 for one-way flights and $486 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Wed, Nov 26 - Mon, Dec 1
YUL
Montreal
LGW
London
$486 Roundtrip, found 2 days ago
$486
Roundtrip
found 2 days ago
Select TAP Portugal flight, departing Wed, Nov 26 from Montreal to London, returning Mon, Dec 1, priced at $486 found 2 days ago
TAP Portugal
Wed, Nov 19 - Wed, Nov 26
YUL
Montreal
LGW
London
$489 Roundtrip, found 23 hours ago
$489
Roundtrip
found 23 hours ago
Select TAP Portugal flight, departing Wed, Nov 19 from Montreal to London, returning Wed, Nov 26, priced at $489 found 23 hours ago
TAP Portugal
Wed, Nov 26 - Mon, Dec 1
YUL
Montreal
LGW
London
$493 Roundtrip, found 2 days ago
$493
Roundtrip
found 2 days ago
Select TAP Portugal flight, departing Wed, Nov 26 from Montreal to London, returning Mon, Dec 1, priced at $493 found 2 days ago
TAP Portugal
Wed, Nov 19 - Tue, Nov 25
YUL
Montreal
LGW
London
$497 Roundtrip, found 23 hours ago
$497
Roundtrip
found 23 hours ago
Select TAP Portugal flight, departing Wed, Nov 19 from Montreal to London, returning Tue, Nov 25, priced at $497 found 23 hours ago
Air Transat
Mon, Nov 10 - Mon, Nov 17
YUL
Montreal
LGW
London
$508 Roundtrip, found 1 day ago
$508
Roundtrip
found 1 day ago
Select Air Transat flight, departing Mon, Nov 10 from Montreal to London, returning Mon, Nov 17, priced at $508 found 1 day ago
Porter Airlines
Tue, Nov 11 - Tue, Nov 18
YUL
Montreal
LGW
London
$511 Roundtrip, found 1 day ago
$511
Roundtrip
found 1 day ago
Select Porter Airlines flight, departing Tue, Nov 11 from Montreal to London, returning Tue, Nov 18, priced at $511 found 1 day ago
Porter Airlines
Mon, Nov 10 - Tue, Nov 18
YUL
Montreal
LGW
London
$514 Roundtrip, found 11 hours ago
$514
Roundtrip
found 11 hours ago
Select Porter Airlines flight, departing Mon, Nov 10 from Montreal to London, returning Tue, Nov 18, priced at $514 found 11 hours ago
TAP Portugal
Wed, Dec 3 - Sun, Dec 7
YUL
Montreal
LGW
London
$515 Roundtrip, found 2 days ago
$515
Roundtrip
found 2 days ago
Select TAP Portugal flight, departing Wed, Dec 3 from Montreal to London, returning Sun, Dec 7, priced at $515 found 2 days ago
Swiss International Air Lines
Fri, Nov 7 - Fri, Nov 14
YUL
Montreal
LGW
London
$543 Roundtrip, found 1 day ago
$543
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Fri, Nov 7 from Montreal to London, returning Fri, Nov 14, priced at $543 found 1 day ago
WestJet
Thu, Oct 9 - Mon, Oct 13
YUL
Montreal
LGW
London
$694 Roundtrip, found 1 day ago
$694
Roundtrip
found 1 day ago
Select WestJet flight, departing Thu, Oct 9 from Montreal to London, returning Mon, Oct 13, priced at $694 found 1 day ago

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

May is typically the cheapest month to fly

From $460 - $780 per traveler.

Graph displaying average flight prices per month

Alternative airports near London

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

Select flight to Heathrow LHR. Average driving time to city center is 28 minutes. Flights from $970
LHR
Heathrow
Average driving time to city center28 min
Flights from $970
Select flight to London City LCY. Closest option available. Average driving time to city center is 21 minutes. Flights from $889
LCY
London City
Closest
Average driving time to city center21 min
Flights from $889
Flights from Montreal (YUL) to London (LGW)
Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
Gatwick
Airlines serving
Air Transat, Porter Airlines, Royal Air Maroc, Swiss International Air Lines, TAP Portugal, WestJet
Roundtrip price
$485
Distance
3261 mi
Average flight time
6 hours 45 mins

Montreal to London Flights

The cheapest times to fly from Montreal to London

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 Montreal to London are during the month of November. You can find some of the cheapest flights from Montreal to London with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Montreal to London

Sunday is one of the best days to book for cheap flights from Montreal to London: 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 Montreal to London

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 Montreal to London in 2025. You can also book with separate airlines for your outbound and return journeys, from $276 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 Montreal to London 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 Montreal to London 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 Pierre Elliott Trudeau Intl. Airport (YUL) to Gatwick Airport (LGW) cost?
Snag a cheap one-way flight from $276 or cheap return flight from $486 from Pierre Elliott Trudeau Intl. Airport (YUL) to Gatwick Airport (LGW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Pierre Elliott Trudeau Intl. Airport (YUL) to Gatwick Airport (LGW)?
November is the least expensive month to fly from YUL to LGW. Planning your trip for the off-season is often the key to finding a great deal.
What is the cheapest airline that flies from Pierre Elliott Trudeau Intl. Airport (YUL) to Gatwick Airport (LGW)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from YUL to LGW. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Pierre Elliott Trudeau Intl. Airport (YUL) to Gatwick Airport (LGW)?
There are no daily direct flights available from Pierre Elliott Trudeau Intl. Airport (YUL) to Gatwick Airport (LGW). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from YUL to LGW?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change based on a number of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pierre Elliott Trudeau Intl. Airport (YUL) to Gatwick Airport (LGW)?
Book a flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Gatwick Airport (LGW) that takes off before 3 PM to reduce the risk of delays and cancellations. Later departures are on average 22% more likely to be canceled.**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.
What airports do you fly into for London from Pierre Elliott Trudeau Intl. Airport (YUL)?
If you've booked a direct flight from Pierre Elliott Trudeau Intl. Airport (YUL) to London, Heathrow Airport (LHR) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Pierre Elliott Trudeau Intl. Airport (YUL) to Gatwick Airport (LGW) last-minute?
Holding off until right before your break to book a ticket from YUL to LGW often results in higher prices. While you may find some last-minute deals, they aren't always guaranteed. Be flexible with your itinerary to boost your chances of getting a bargain.
Is it cheaper to book a YUL to LGW flight and hotel package?
Compared with arranging flights and hotels separately, booking a YUL to LGW flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place takes the hassle out of travel planning. Just secure your flights and select from our extensive range of stays, then customize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Gatwick Airport (LGW)?
In most instances, you're able to reschedule or cancel your YUL to LGW flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you'd like more information, visit our Customer Service portal.

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*Available to One Key members.