฿12,965 Cheap Flights from London (LHR) to Montreal (YUL)

View ฿12,965 flight on Wed, 21 Jan 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Trudeau International Airport (YUL)

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

Prices were available within the past 7 days and start at ฿12,965 for one-way flights and ฿19,790 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Wed, 19 Nov - Mon, 15 Dec
LHR
London
YUL
Montreal
฿19,790 Return, found 5 days ago
฿19,790
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Wed, 19 Nov from London to Montreal, returning Mon, 15 Dec, priced at ฿19,790 found 5 days ago
Air Canada
Wed, 21 Jan - Wed, 28 Jan
LHR
London
YUL
Montreal
฿19,830 Return, found 9 hours ago
฿19,830
Return
found 9 hours ago
Select Air Canada flight, departing Wed, 21 Jan from London to Montreal, returning Wed, 28 Jan, priced at ฿19,830 found 9 hours ago
Austrian Airlines
Wed, 19 Nov - Mon, 15 Dec
LHR
London
YUL
Montreal
฿19,890 Return, found 5 days ago
฿19,890
Return
found 5 days ago
Select Austrian Airlines flight, departing Wed, 19 Nov from London to Montreal, returning Mon, 15 Dec, priced at ฿19,890 found 5 days ago
Lufthansa
Wed, 19 Nov - Mon, 15 Dec
LHR
London
YUL
Montreal
฿19,900 Return, found 5 days ago
฿19,900
Return
found 5 days ago
Select Lufthansa flight, departing Wed, 19 Nov from London to Montreal, returning Mon, 15 Dec, priced at ฿19,900 found 5 days ago
Air Canada
Fri, 14 Nov - Sun, 16 Nov
LHR
London
YUL
Montreal
฿19,905 Return, found 1 day ago
฿19,905
Return
found 1 day ago
Select Air Canada flight, departing Fri, 14 Nov from London to Montreal, returning Sun, 16 Nov, priced at ฿19,905 found 1 day ago
Air Canada
Wed, 19 Nov - Mon, 15 Dec
LHR
London
YUL
Montreal
฿20,035 Return, found 5 days ago
฿20,035
Return
found 5 days ago
Select Air Canada flight, departing Wed, 19 Nov from London to Montreal, returning Mon, 15 Dec, priced at ฿20,035 found 5 days ago
Air Canada
Wed, 21 Jan - Wed, 28 Jan
LHR
London
YUL
Montreal
฿20,045 Return, found 9 hours ago
฿20,045
Return
found 9 hours ago
Select Air Canada flight, departing Wed, 21 Jan from London to Montreal, returning Wed, 28 Jan, priced at ฿20,045 found 9 hours ago
Swiss International Air Lines
Fri, 14 Nov - Sun, 16 Nov
LHR
London
YUL
Montreal
฿20,405 Return, found 1 day ago
฿20,405
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Fri, 14 Nov from London to Montreal, returning Sun, 16 Nov, priced at ฿20,405 found 1 day ago
Swiss International Air Lines
Wed, 19 Nov - Mon, 15 Dec
LHR
London
YUL
Montreal
฿20,435 Return, found 5 days ago
฿20,435
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Wed, 19 Nov from London to Montreal, returning Mon, 15 Dec, priced at ฿20,435 found 5 days ago
Delta
Wed, 21 Jan - Wed, 28 Jan
LHR
London
YUL
Montreal
฿21,730 Return, found 9 hours ago
฿21,730
Return
found 9 hours ago
Select Delta flight, departing Wed, 21 Jan from London to Montreal, returning Wed, 28 Jan, priced at ฿21,730 found 9 hours ago

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

September is typically the cheapest month to fly

From ฿14,737 - ฿25,889 per traveller.

Frequently asked questions

How much is a flight from Heathrow Airport to Pierre Elliott Trudeau Intl. Airport (YUL)?
Pack your bags, because round-trip flights between London Heathrow and Montreal Airport start from ฿19,790. That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book now to nab the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from LHR to YUL?
Each air carrier has a different set of terms and conditions. If you decide to cancel your holiday, head to our Customer Service Portal.
How do I find cheap flights from Heathrow Airport to YUL 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 LHR to Montreal Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from London Heathrow to YUL?
The distance is around 5,200 kilometres, so fill your carry-on bag with all you need to make your journey comfortable. Wondering what to take on board your Hounslow to Dorval flight? A neck pillow, earplugs and a sleep mask are among the essentials.
Which airlines fly direct from Heathrow Airport to Montréal–Trudeau?
With 30 flights every month from Heathrow Airport to Montreal Airport, Air Canada (AC) is a popular choice. Love some more options? Check out what's available with British Airways (BA). This carrier offers 30 monthly flights between these destinations.
Are Heathrow Airport (LHR) to Montreal Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes pick up a bargain, with some of the cheapest fares from Heathrow Airport (LHR) to YUL arising a few weeks prior to the departure date. If you'd rather book ahead, Expedia compares and updates all the best flight deals continually — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines quote prices so far in advance.

Travel information

Origin airport
Heathrow
Destination airport
Pierre Elliott Trudeau Intl.
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Finnair, KLM, Lufthansa, Royal Air Maroc, Swiss International Air Lines, TAP Portugal, United
Return price
฿19,790
Distance
5185 km
Average flight time
3 hours 40 mins

Book with confidence

Perfect flights from London to Montreal

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to Montreal. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Heathrow to Pierre Elliott Trudeau Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿12,965 and roundtrip prices from ฿19,790. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Pierre Elliott Trudeau Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Montreal.
Perfect flights from London to Montreal

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