Cheap Flights from Montreal (YUL) to London (LHR) from HK$2,337~

View HK$2,337 flight on Wed, 10 Sept 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at HK$2,337 for one-way flights and HK$4,147 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, 19 Nov - Tue, 25 Nov
YUL
Montreal
LHR
London
HK$4,147 Return, found 5 days ago
HK$4,147
Return
found 5 days ago
Select Air Canada flight, departing Wed, 19 Nov from Montreal to London, returning Tue, 25 Nov, priced at HK$4,147 found 5 days ago
Air Canada
Wed, 19 Nov - Tue, 25 Nov
YUL
Montreal
LHR
London
HK$4,199 Return, found 5 days ago
HK$4,199
Return
found 5 days ago
Select Air Canada flight, departing Wed, 19 Nov from Montreal to London, returning Tue, 25 Nov, priced at HK$4,199 found 5 days ago
Air Canada
Thu, 23 Oct - Sun, 2 Nov
YUL
Montreal
LHR
London
HK$4,206 Return, found 6 days ago
HK$4,206
Return
found 6 days ago
Select Air Canada flight, departing Thu, 23 Oct from Montreal to London, returning Sun, 2 Nov, priced at HK$4,206 found 6 days ago
Air Canada
Wed, 19 Nov - Tue, 25 Nov
YUL
Montreal
LHR
London
HK$4,207 Return, found 5 days ago
HK$4,207
Return
found 5 days ago
Select Air Canada flight, departing Wed, 19 Nov from Montreal to London, returning Tue, 25 Nov, priced at HK$4,207 found 5 days ago
Air Canada
Sat, 25 Oct - Sun, 2 Nov
YUL
Montreal
LHR
London
HK$4,258 Return, found 6 days ago
HK$4,258
Return
found 6 days ago
Select Air Canada flight, departing Sat, 25 Oct from Montreal to London, returning Sun, 2 Nov, priced at HK$4,258 found 6 days ago
Air Canada
Wed, 19 Nov - Tue, 25 Nov
YUL
Montreal
LHR
London
HK$4,259 Return, found 5 days ago
HK$4,259
Return
found 5 days ago
Select Air Canada flight, departing Wed, 19 Nov from Montreal to London, returning Tue, 25 Nov, priced at HK$4,259 found 5 days ago
British Airways
Sat, 25 Oct - Sun, 2 Nov
YUL
Montreal
LHR
London
HK$5,076 Return, found 6 days ago
HK$5,076
Return
found 6 days ago
Select British Airways flight, departing Sat, 25 Oct from Montreal to London, returning Sun, 2 Nov, priced at HK$5,076 found 6 days ago
American Airlines
Thu, 2 Oct - Thu, 9 Oct
YUL
Montreal
LHR
London
HK$5,266 Return, found 3 days ago
HK$5,266
Return
found 3 days ago
Select American Airlines flight, departing Thu, 2 Oct from Montreal to London, returning Thu, 9 Oct, priced at HK$5,266 found 3 days ago
Virgin Atlantic
Thu, 2 Oct - Thu, 9 Oct
YUL
Montreal
LHR
London
HK$5,612 Return, found 3 days ago
HK$5,612
Return
found 3 days ago
Select Virgin Atlantic flight, departing Thu, 2 Oct from Montreal to London, returning Thu, 9 Oct, priced at HK$5,612 found 3 days ago
Air France
Thu, 2 Oct - Thu, 9 Oct
YUL
Montreal
LHR
London
HK$6,020 Return, found 3 days ago
HK$6,020
Return
found 3 days ago
Select Air France flight, departing Thu, 2 Oct from Montreal to London, returning Thu, 9 Oct, priced at HK$6,020 found 3 days ago

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

January is typically the cheapest month to fly

From HK$3,720 - HK$7,803 per traveller.
Montreal to London route information
Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
Heathrow
Return price
HK$4,147
Distance
5185 km
Average flight time
11 hours 38 mins

Flights from Montreal to London

Book cheap flights from Montreal (YUL) to London (LHR) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Montreal (YUL) to London (LHR) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Montreal (YUL) to London (LHR) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your London flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in London and things to do in London for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to London more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to London is HK$2,337 now!

 

Frequently asked questions

How much is a flight from Montréal–Trudeau to Heathrow Airport (LHR)?
Start packing your suitcase, because round-trip flights from YUL to Heathrow Airport start from HK$4,147. That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can increase quickly, so book now to secure 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 Pierre Elliott Trudeau Intl. Airport (YUL) to Heathrow Airport?
This can differ between air carriers, as each one has its own terms and conditions. Visit the Customer Service Portal, where there are instructions on how to cancel your flight online.
How do I find cheap flights from Montréal–Trudeau to Heathrow Airport (LHR) 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 Pierre Elliott Trudeau Intl. Airport (YUL) to LHR flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Montréal–Trudeau to Heathrow Airport (LHR)?
The distance is around 5,200 kilometers, so pack your carry-on luggage with everything you need to make the long journey comfortable. Not sure what to take on board your Dorval to Hounslow flight? A sleep mask, earplugs and a neck pillow are a few essentials.
Which airlines fly direct from Montreal Airport to Heathrow Airport (LHR)?
Air Canada (AC) is a popular choice. It operates 30 flights from Montréal–Trudeau to LHR each month. British Airways (BA) is also worth considering. It offers 30 flights a month. Between these two airlines, you'll be able to find a good deal from Dorval to Hounslow.
Are Montréal–Trudeau to Heathrow Airport (LHR) flight tickets cheaper when they're purchased at the last minute?
Flight prices are constantly going up and down, so there are no guarantees. While last-minute deals between Montréal–Trudeau and London Heathrow are possible, it's also a good idea to keep track of prices well before you fly. In fact, some air carriers advertise their prices up to a year prior to the departure date. Expedia is constantly updating the biggest airfare bargains around, so keep checking and be ready to grab your seat when the price is right.

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