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£361 Cheap Flights from London (LHR) to Montreal (YUL)

View £361 flight on Mon, 21 Sept 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 £361 for one-way flights and £383 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Thu, 24 Sept - Wed, 30 Sept
LHR
London
YUL
Montreal
£383 Return, just found
£383
Return
just found
Select Swiss International Air Lines flight, departing Thu, 24 Sept from London to Montreal, returning Wed, 30 Sept, priced at £383 just found
Air Canada
Thu, 17 Sept - Mon, 21 Sept
LHR
London
YUL
Montreal
£383 Return, found 7 hours ago
£383
Return
found 7 hours ago
Select Air Canada flight, departing Thu, 17 Sept from London to Montreal, returning Mon, 21 Sept, priced at £383 found 7 hours ago
Swiss International Air Lines
Thu, 10 Sept - Sat, 26 Sept
LHR
London
YUL
Montreal
£383 Return, just found
£383
Return
just found
Select Swiss International Air Lines flight, departing Thu, 10 Sept from London to Montreal, returning Sat, 26 Sept, priced at £383 just found
Austrian Airlines
Mon, 21 Sept - Thu, 1 Oct
LHR
London
YUL
Montreal
£384 Return, found 13 hours ago
£384
Return
found 13 hours ago
Select Austrian Airlines flight, departing Mon, 21 Sept from London to Montreal, returning Thu, 1 Oct, priced at £384 found 13 hours ago
Lufthansa
Wed, 9 Sept - Sun, 13 Sept
LHR
London
YUL
Montreal
£387 Return, found 5 hours ago
£387
Return
found 5 hours ago
Select Lufthansa flight, departing Wed, 9 Sept from London to Montreal, returning Sun, 13 Sept, priced at £387 found 5 hours ago
Austrian Airlines
Wed, 16 Sept - Sun, 20 Sept
LHR
London
YUL
Montreal
£391 Return, found 8 hours ago
£391
Return
found 8 hours ago
Select Austrian Airlines flight, departing Wed, 16 Sept from London to Montreal, returning Sun, 20 Sept, priced at £391 found 8 hours ago
KLM
Wed, 2 Sept - Sat, 12 Sept
LHR
London
YUL
Montreal
£404 Return, found 8 hours ago
£404
Return
found 8 hours ago
Select KLM flight, departing Wed, 2 Sept from London to Montreal, returning Sat, 12 Sept, priced at £404 found 8 hours ago
American Airlines
Thu, 22 Oct - Sun, 25 Oct
LHR
London
YUL
Montreal
£411 Return, found 6 hours ago
£411
Return
found 6 hours ago
Select American Airlines flight, departing Thu, 22 Oct from London to Montreal, returning Sun, 25 Oct, priced at £411 found 6 hours ago
Air France
Fri, 28 Aug - Mon, 7 Sept
LHR
London
YUL
Montreal
£414 Return, just found
£414
Return
just found
Select Air France flight, departing Fri, 28 Aug from London to Montreal, returning Mon, 7 Sept, priced at £414 just found
British Airways
Thu, 17 Jun - Wed, 23 Jun
LHR
London
YUL
Montreal
£421 Return, found 3 hours ago
£421
Return
found 3 hours ago
Select British Airways flight, departing Thu, 17 Jun from London to Montreal, returning Wed, 23 Jun, priced at £421 found 3 hours ago

Alternative airports near Montreal

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Pierre Elliott Trudeau Intl. YUL. Cheapest and Closest option available. Average driving time to city centre is 17 minutes. Flights from £609
YUL
Pierre Elliott Trudeau Intl.
CheapestClosest
Average driving time to city centre17 min
Flights from £609

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

February is typically the cheapest month to fly

From £362 - £706 per traveller.

Frequently asked questions

How much does a flight from London (LHR) to Montreal, QC (YUL) cost?
You can find one-way and return flights from London (LHR) to Montreal, QC (YUL) with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when LHR to YUL ticket fares go up or down.
What is the cheapest month to fly from London (LHR) to Montreal, QC (YUL)?
The cheapest months to fly from London (LHR) to Montreal, QC (YUL) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from London (LHR-Heathrow) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
There are 2 airlines offering direct flights from London (LHR-Heathrow) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.). Here are the carriers:
  • Air Canada operates 12 direct flights from London (LHR-Heathrow) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) every week.
  • British Airways operates 7 direct flights from London (LHR-Heathrow) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) every week.
How do I find cheap flights from London (LHR) to Montreal, QC (YUL)?
To find a cheap flight from London (LHR) to Montreal, QC (YUL), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from London (LHR) to Montreal, QC (YUL)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from London (LHR-Heathrow) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
The earliest flight from London Heathrow (LHR) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) typically departs at around 6:00 AM local time. This flight is operated by Air Canada and is a seasonal service, active in August. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from London (LHR-Heathrow) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
A non-stop flight from London (LHR-Heathrow) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) typically takes around 7 hours 30 minutes. This journey covers a distance of approximately 5,216 kilometers. If you opt for a flight with one stop, your travel time will be longer, usually around 13 hours. Flights with two or more stops generally take about 15 hours 48 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some flexibility in your travel plans.
Can you fly business or first class from London (LHR) to Montreal, QC (YUL)?
Select the "Business class" and "First class" filters when looking for London (LHR) to Montreal, QC (YUL) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a London (LHR-Heathrow) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) flight with Expedia?
It's easy to earn miles on a London (LHR-Heathrow) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Montreal, QC (YUL) from London (LHR)?
If you're planning to travel to Montreal from Heathrow (LHR), you can fly directly into Pierre Elliott Trudeau Intl. (YUL). Some flights may connect through major hubs like Humberto Delgado (LIS), Liberty Intl. (EWR), or Frankfurt Intl. (FRA) before reaching Montreal. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from London (LHR-Heathrow) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) at the last minute?
Typically, booking a last minute flight from London (LHR-Heathrow) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a London (LHR-Heathrow) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) flight and hotel package?
Securing a London (LHR-Heathrow) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from London (LHR) to Montreal, QC (YUL)?
If you booked your London (LHR) to Montreal, QC (YUL) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Heathrow
Destination airport
Pierre Elliott Trudeau Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, KLM, Lufthansa, Royal Air Maroc, SATA International-Azores Airlines S.A., Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic
Return price
£382
Distance
5185 km
Average flight time
2 hours 25 mins

Book with confidence

Compare flights from London to Montreal easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Montreal. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Pierre Elliott Trudeau Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Heathrow to Pierre Elliott Trudeau Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Heathrow (LHR) to Pierre Elliott Trudeau Intl. (YUL)

The easiest way to view the best deals on flights from London to Montreal today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Heathrow to Pierre Elliott Trudeau Intl. start at just £383 and range up to £458.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near London and Montreal
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your London to Montreal flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to Pierre Elliott Trudeau Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from London to Montreal easily and book with confidence

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*Available to Expedia members.