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

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

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

September is typically the cheapest month to fly

From US$454 - US$798 per traveler.

Frequently asked questions

How much does a flight from Heathrow Airport (LHR) to Pierre Elliott Trudeau Intl. Airport (YUL) cost?
Grab a cheap one-way flight or cheap return flight from Heathrow Airport (LHR) to Pierre Elliott Trudeau Intl. Airport (YUL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Heathrow Airport (LHR) to Pierre Elliott Trudeau Intl. Airport (YUL)?
Flying in may help you find better deals, as it's the cheapest month for flights between LHR and YUL. You'll often find the lowest prices during off-peak months.
Which airlines fly direct from Heathrow Airport (LHR) to Pierre Elliott Trudeau Intl. Airport (YUL)?
Hop on a nonstop flight with Air Canada and journey straight from Heathrow Airport (LHR) to Pierre Elliott Trudeau Intl. Airport (YUL).
What is the cheapest airline that flies from Heathrow Airport (LHR) to Pierre Elliott Trudeau Intl. Airport (YUL)?
British Airways and Air Canada are popular airlines offering competitive fares. Remember that flight prices from Heathrow Airport (LHR) to Pierre Elliott Trudeau Intl. Airport (YUL) can change based on the time of year, demand and how early you book. With Expedia's filter tool, you can easily find a LHR to YUL flight that matches your preferences and budget.
How many flights per day from Heathrow Airport (LHR) to Pierre Elliott Trudeau Intl. Airport (YUL)?
On average, Heathrow Airport (LHR) only offers 1 direct flight to Pierre Elliott Trudeau Intl. Airport (YUL) per day. To explore more options, try our easy-to-use filters. Simply enter your dates of travel, then click on "1 Stop" or "2+ Stops" to find flights offering layovers.
What are the most popular departure times for flights from Heathrow Airport (LHR) to Pierre Elliott Trudeau Intl. Airport (YUL)?
More passengers fly between LHR and YUL at 3 PM than at any other point in the day. Rather go when it's quieter? Consider flying outside peak hours and there's a chance you'll save on your fare as well.
What day of the week has the most flights from LHR to YUL?
If you fly on a Thursday, you'll get the greatest range of options for flights from Heathrow Airport (LHR) to Pierre Elliott Trudeau Intl. Airport (YUL).
What is the earliest flight from Heathrow Airport (LHR) to Pierre Elliott Trudeau Intl. Airport (YUL)?
The earliest flight jetting off from Heathrow Airport (LHR) is at around 3:00PM UTC+0. Board this plane and you'll touch down at Pierre Elliott Trudeau Intl. Airport (YUL) at approximately 5:40PM UTC-5. The entire trip takes 7h 40m.
How long does it take to fly from Heathrow Airport (LHR) to Pierre Elliott Trudeau Intl. Airport (YUL)?
It takes approximately 7 hours and 37 minutes to cover the 3,200 mi from LHR to YUL.
What airline has the least delays from LHR to YUL?
With 100% of flights generally arriving on time, United Airlines has the best on-time performance for nonstop flights from Heathrow Airport (LHR) to Pierre Elliott Trudeau Intl. Airport (YUL). To check your flight status and receive notifications if anything changes, head to the Expedia App.
What is the best time to fly from Heathrow Airport (LHR) to Pierre Elliott Trudeau Intl. Airport (YUL)?
To avoid potential delays on the Heathrow Airport (LHR) to Pierre Elliott Trudeau Intl. Airport (YUL) route, aim to fly before 3 PM. Later departures are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Montreal from Heathrow Airport (LHR)?
If you're flying on a direct flight from Heathrow Airport (LHR) to Montreal, Pierre Elliott Trudeau Intl. Airport (YUL) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Heathrow Airport (LHR) to Pierre Elliott Trudeau Intl. Airport (YUL) last-minute?
Last-minute bookings from LHR to YUL are usually more expensive. To lock in the lowest rates, start looking for flights well ahead of time. That said, if you can play around with your travel dates, you may score a cheap ticket right before your journey.
Is it cheaper to book a LHR to YUL flight and hotel package?
You'll generally save money by booking a LHR to YUL flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've selected your preferred accommodations and flights, consider adding extras including tours, activities and car rentals.
Can I cancel or change the date of my flight from Heathrow Airport (LHR) to Pierre Elliott Trudeau Intl. Airport (YUL)?
Generally, it's possible to cancel or reschedule your LHR to YUL flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Heathrow
Destination airport
Pierre Elliott Trudeau Intl.
Distance
3241 mi
Average flight time
3 hours 40 mins

Book with confidence

London to Montreal Flights

The cheapest times to fly from London to Montreal

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Montreal are during the month of . You can find some of the cheapest flights from London to Montreal with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Montreal

Sunday is one of the best days to book for cheap flights from London to Montreal: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from London to Montreal

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Montreal in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Montreal flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Montreal airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

London to Montreal Flights

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*Available to One Key members.