Cheap Flights from Montreal (YUL) to London (LHR) from HK$2,486~

View HK$2,486 flight on Mon, 28 Jul 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$2,486 for one-way flights and HK$4,307 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, 14 Oct - Sun, 19 Oct
YUL
Montreal
LHR
London
HK$4,307 Return, found 3 days ago
HK$4,307
Return
found 3 days ago
Select Air Canada flight, departing Tue, 14 Oct from Montreal to London, returning Sun, 19 Oct, priced at HK$4,307 found 3 days ago
Air Canada
Tue, 14 Oct - Sun, 19 Oct
YUL
Montreal
LHR
London
HK$4,946 Return, found 3 days ago
HK$4,946
Return
found 3 days ago
Select Air Canada flight, departing Tue, 14 Oct from Montreal to London, returning Sun, 19 Oct, priced at HK$4,946 found 3 days ago
Air Canada
Tue, 14 Oct - Sun, 19 Oct
YUL
Montreal
LHR
London
HK$4,998 Return, found 3 days ago
HK$4,998
Return
found 3 days ago
Select Air Canada flight, departing Tue, 14 Oct from Montreal to London, returning Sun, 19 Oct, priced at HK$4,998 found 3 days ago
Air Canada
Sat, 6 Sep - Fri, 19 Sep
YUL
Montreal
LHR
London
HK$5,007 Return, found 2 days ago
HK$5,007
Return
found 2 days ago
Select Air Canada flight, departing Sat, 6 Sep from Montreal to London, returning Fri, 19 Sep, priced at HK$5,007 found 2 days ago
Air Canada
Sat, 6 Sep - Fri, 19 Sep
YUL
Montreal
LHR
London
HK$5,090 Return, found 2 days ago
HK$5,090
Return
found 2 days ago
Select Air Canada flight, departing Sat, 6 Sep from Montreal to London, returning Fri, 19 Sep, priced at HK$5,090 found 2 days ago
American Airlines
Tue, 14 Oct - Sun, 19 Oct
YUL
Montreal
LHR
London
HK$5,111 Return, found 3 days ago
HK$5,111
Return
found 3 days ago
Select American Airlines flight, departing Tue, 14 Oct from Montreal to London, returning Sun, 19 Oct, priced at HK$5,111 found 3 days ago
American Airlines
Tue, 14 Oct - Sun, 19 Oct
YUL
Montreal
LHR
London
HK$5,153 Return, found 3 days ago
HK$5,153
Return
found 3 days ago
Select American Airlines flight, departing Tue, 14 Oct from Montreal to London, returning Sun, 19 Oct, priced at HK$5,153 found 3 days ago
British Airways
Tue, 14 Oct - Sun, 19 Oct
YUL
Montreal
LHR
London
HK$5,211 Return, found 3 days ago
HK$5,211
Return
found 3 days ago
Select British Airways flight, departing Tue, 14 Oct from Montreal to London, returning Sun, 19 Oct, priced at HK$5,211 found 3 days ago
Delta
Sat, 6 Sep - Fri, 19 Sep
YUL
Montreal
LHR
London
HK$6,204 Return, found 2 days ago
HK$6,204
Return
found 2 days ago
Select Delta flight, departing Sat, 6 Sep from Montreal to London, returning Fri, 19 Sep, priced at HK$6,204 found 2 days ago
Lufthansa
Tue, 14 Oct - Sun, 19 Oct
YUL
Montreal
LHR
London
HK$7,265 Return, found 3 days ago
HK$7,265
Return
found 3 days ago
Select Lufthansa flight, departing Tue, 14 Oct from Montreal to London, returning Sun, 19 Oct, priced at HK$7,265 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$3,736 - HK$7,926 per traveller.

Graph displaying average flight prices per month

Montreal to London route information
Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
Heathrow
Airlines serving
Air Canada, American Airlines, Austrian Airlines, British Airways, Delta, Finnair, Lufthansa, Swiss International Air Lines, United, Virgin Atlantic
Return price
HK$4,307
Distance
5185 km
Average flight time
11 hours 36 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$2,486 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$4,307. 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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