S$521 Cheap Flights from London to Montreal

View S$521 flight on Tue, 10 Feb, 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Montreal–Trudeau Intl. Airport (YUL)

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Cheap Flights from London to Montreal (LHR-YUL)

Prices were available within the past 7 days and start at S$521 for one-way flights and S$686 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, 9 Nov - Sat, 14 Nov
LHR
London
YUL
Montreal
S$686 Return, found 4 days ago
S$686
Return
found 4 days ago
Select Air Canada flight, departing Mon, 9 Nov from London to Montreal, returning Sat, 14 Nov, priced at S$686 found 4 days ago
Air Canada
Mon, 9 Nov - Sat, 14 Nov
LHR
London
YUL
Montreal
S$686 Return, found 4 days ago
S$686
Return
found 4 days ago
Select Air Canada flight, departing Mon, 9 Nov from London to Montreal, returning Sat, 14 Nov, priced at S$686 found 4 days ago
Air Canada
Mon, 9 Nov - Sat, 14 Nov
LHR
London
YUL
Montreal
S$690 Return, found 4 days ago
S$690
Return
found 4 days ago
Select Air Canada flight, departing Mon, 9 Nov from London to Montreal, returning Sat, 14 Nov, priced at S$690 found 4 days ago
Air Canada
Mon, 9 Nov - Sat, 14 Nov
LHR
London
YUL
Montreal
S$693 Return, found 4 days ago
S$693
Return
found 4 days ago
Select Air Canada flight, departing Mon, 9 Nov from London to Montreal, returning Sat, 14 Nov, priced at S$693 found 4 days ago
Lufthansa
Tue, 22 Sept - Sat, 26 Sept
LHR
London
YUL
Montreal
S$695 Return, found 4 days ago
S$695
Return
found 4 days ago
Select Lufthansa flight, departing Tue, 22 Sept from London to Montreal, returning Sat, 26 Sept, priced at S$695 found 4 days ago
Brussels Airlines
Mon, 9 Nov - Sat, 14 Nov
LHR
London
YUL
Montreal
S$696 Return, found 4 days ago
S$696
Return
found 4 days ago
Select Brussels Airlines flight, departing Mon, 9 Nov from London to Montreal, returning Sat, 14 Nov, priced at S$696 found 4 days ago
Air Canada
Mon, 9 Nov - Sat, 14 Nov
LHR
London
YUL
Montreal
S$697 Return, found 4 days ago
S$697
Return
found 4 days ago
Select Air Canada flight, departing Mon, 9 Nov from London to Montreal, returning Sat, 14 Nov, priced at S$697 found 4 days ago
Austrian Airlines
Mon, 9 Nov - Sat, 14 Nov
LHR
London
YUL
Montreal
S$699 Return, found 4 days ago
S$699
Return
found 4 days ago
Select Austrian Airlines flight, departing Mon, 9 Nov from London to Montreal, returning Sat, 14 Nov, priced at S$699 found 4 days ago
Air Canada
Mon, 9 Nov - Sat, 14 Nov
LHR
London
YUL
Montreal
S$701 Return, found 4 days ago
S$701
Return
found 4 days ago
Select Air Canada flight, departing Mon, 9 Nov from London to Montreal, returning Sat, 14 Nov, priced at S$701 found 4 days ago
Swiss International Air Lines
Mon, 9 Nov - Sat, 14 Nov
LHR
London
YUL
Montreal
S$711 Return, found 4 days ago
S$711
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Mon, 9 Nov from London to Montreal, returning Sat, 14 Nov, priced at S$711 found 4 days ago

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

September is typically the cheapest month to fly

From S$589 - S$1,034 per traveller.
London to Montreal route information
Origin airport
Heathrow
Destination airport
Pierre Elliott Trudeau Intl.
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, KLM, Lufthansa, Royal Air Maroc, Swiss International Air Lines, United, Virgin Atlantic
Return price
S$686
Distance
5185 km
Average flight time
2 hours 40 mins

Perfect flights from London to Montreal

Your Journey from London to Montreal

Start your unforgettable journey with Expedia. Our broad selection of flights from London to Montreal caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta, Virgin Atlantic, American Airlines, KLM, British Airways, Finnair, Air Canada, Lufthansa, Brussels Airlines, Austrian Airlines, Swiss International Air Lines. Our selection of flights from Heathrow to Pierre Elliott Trudeau Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with London to Montreal Flights

Experience the joy of finding cheap flights from Heathrow to Pierre Elliott Trudeau Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$521 and roundtrip prices from S$686*.
 

Pre-Flight Essentials

Ensure a smooth journey from London to Montreal with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Montreal

Picture yourself stepping off the plane in Montreal and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your London to Montreal Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from London to Montreal.
 

Beyond the Flight – Exploring Montreal

With Expedia, your adventure extends beyond the flight. Explore Montreal at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from London to Montreal with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from London to Montreal with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

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 S$686. 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.

Explore a world of travel with Expedia

*Available to Expedia members.