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

View AU$647 flight on Wed, 10 Dec. 2025Opens 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 for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, 1 Dec. - Tue, 13 Jan.
LHR
London
YUL
Montreal
AU$775 Return, found 6 hours ago
AU$775
Return
found 6 hours ago
Select Air Canada flight, departing Mon, 1 Dec. from London to Montreal, returning Tue, 13 Jan., priced at AU$775 found 6 hours ago
Air Canada
Wed, 10 Sep. - Wed, 17 Sep.
LHR
London
YUL
Montreal
AU$776 Return, found 2 days ago
AU$776
Return
found 2 days ago
Select Air Canada flight, departing Wed, 10 Sep. from London to Montreal, returning Wed, 17 Sep., priced at AU$776 found 2 days ago
Air Canada
Mon, 1 Dec. - Tue, 13 Jan.
LHR
London
YUL
Montreal
AU$780 Return, found 6 hours ago
AU$780
Return
found 6 hours ago
Select Air Canada flight, departing Mon, 1 Dec. from London to Montreal, returning Tue, 13 Jan., priced at AU$780 found 6 hours ago
Air Canada
Mon, 1 Dec. - Tue, 13 Jan.
LHR
London
YUL
Montreal
AU$786 Return, found 6 hours ago
AU$786
Return
found 6 hours ago
Select Air Canada flight, departing Mon, 1 Dec. from London to Montreal, returning Tue, 13 Jan., priced at AU$786 found 6 hours ago
Air Canada
Wed, 10 Sep. - Wed, 17 Sep.
LHR
London
YUL
Montreal
AU$787 Return, found 2 days ago
AU$787
Return
found 2 days ago
Select Air Canada flight, departing Wed, 10 Sep. from London to Montreal, returning Wed, 17 Sep., priced at AU$787 found 2 days ago
Air Canada
Mon, 1 Dec. - Tue, 13 Jan.
LHR
London
YUL
Montreal
AU$829 Return, found 6 hours ago
AU$829
Return
found 6 hours ago
Select Air Canada flight, departing Mon, 1 Dec. from London to Montreal, returning Tue, 13 Jan., priced at AU$829 found 6 hours ago
Swiss International Air Lines
Wed, 10 Sep. - Wed, 17 Sep.
LHR
London
YUL
Montreal
AU$844 Return, found 2 days ago
AU$844
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Wed, 10 Sep. from London to Montreal, returning Wed, 17 Sep., priced at AU$844 found 2 days ago
Lufthansa
Wed, 10 Sep. - Wed, 17 Sep.
LHR
London
YUL
Montreal
AU$846 Return, found 2 days ago
AU$846
Return
found 2 days ago
Select Lufthansa flight, departing Wed, 10 Sep. from London to Montreal, returning Wed, 17 Sep., priced at AU$846 found 2 days ago
American Airlines
Mon, 1 Dec. - Tue, 13 Jan.
LHR
London
YUL
Montreal
AU$864 Return, found 6 hours ago
AU$864
Return
found 6 hours ago
Select American Airlines flight, departing Mon, 1 Dec. from London to Montreal, returning Tue, 13 Jan., priced at AU$864 found 6 hours ago
British Airways
Mon, 1 Dec. - Tue, 13 Jan.
LHR
London
YUL
Montreal
AU$917 Return, found 6 hours ago
AU$917
Return
found 6 hours ago
Select British Airways flight, departing Mon, 1 Dec. from London to Montreal, returning Tue, 13 Jan., priced at AU$917 found 6 hours ago

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

September is typically the cheapest month to fly

From AU$697 - AU$1,553 per traveller.

Graph displaying average flight prices per month

Flight from London to Montreal route information
Origin airport
Heathrow
Destination airport
Pierre Elliott Trudeau Intl.
Airlines serving
Aer Lingus, Air Canada, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, KLM, Lufthansa, United, Virgin Atlantic
Return price
AU$774
Distance
5185 km
Average flight time
2 hours 10 mins

Your quick guide to flights from London to Montreal

Pick up great flights from London to Montreal

With Expedia, you have your pick of flights a day with 20 airlines covering flights from London to Montreal. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from London to Montreal that take around hours.

Find cheap flights from London to Montreal

From the great flight deals with prices currently ranging from AU$775 to AU$1,300, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from London to Montreal around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Montreal is normally in December.

Reasons to book your flight from London to Montreal with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from London to Montreal across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Montreal right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

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 AU$775. 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.

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