$277 Cheap Flights from London (LHR) to Montreal (YUL)

View $277 flight on Fri, Feb 27, 2026Opens in a new window

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

Cheap Flights from London to Montreal (LHR-YUL)

Prices were available within the past 7 days and start at $277 for one-way flights and $573 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Wed, Feb 18 - Sun, Feb 22
LHR
London
YUL
Montreal
$573 Roundtrip, found 3 hours ago
$573
Roundtrip
found 3 hours ago
Select TAP Portugal flight, departing Wed, Feb 18 from London to Montreal, returning Sun, Feb 22, priced at $573 found 3 hours ago
Air Canada
Sat, Nov 22 - Sun, Nov 23
LHR
London
YUL
Montreal
$578 Roundtrip, found 5 days ago
$578
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sat, Nov 22 from London to Montreal, returning Sun, Nov 23, priced at $578 found 5 days ago
Air Canada
Fri, Nov 28 - Fri, Dec 5
LHR
London
YUL
Montreal
$600 Roundtrip, found 3 hours ago
$600
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Fri, Nov 28 from London to Montreal, returning Fri, Dec 5, priced at $600 found 3 hours ago
Air Canada
Sat, Nov 22 - Thu, Feb 12
LHR
London
YUL
Montreal
$601 Roundtrip, found 1 day ago
$601
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sat, Nov 22 from London to Montreal, returning Thu, Feb 12, priced at $601 found 1 day ago
Air Canada
Thu, Dec 4 - Wed, Dec 10
LHR
London
YUL
Montreal
$602 Roundtrip, found 2 days ago
$602
Roundtrip
found 2 days ago
Select Air Canada flight, departing Thu, Dec 4 from London to Montreal, returning Wed, Dec 10, priced at $602 found 2 days ago
Swiss International Air Lines
Sun, Dec 7 - Wed, Apr 22
LHR
London
YUL
Montreal
$603 Roundtrip, found 14 hours ago
$603
Roundtrip
found 14 hours ago
Select Swiss International Air Lines flight, departing Sun, Dec 7 from London to Montreal, returning Wed, Apr 22, priced at $603 found 14 hours ago
Lufthansa
Mon, Nov 17 - Mon, Dec 8
LHR
London
YUL
Montreal
$610 Roundtrip, found 1 day ago
$610
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Mon, Nov 17 from London to Montreal, returning Mon, Dec 8, priced at $610 found 1 day ago
Austrian Airlines
Thu, Nov 6 - Thu, Nov 13
LHR
London
YUL
Montreal
$615 Roundtrip, found 3 days ago
$615
Roundtrip
found 3 days ago
Select Austrian Airlines flight, departing Thu, Nov 6 from London to Montreal, returning Thu, Nov 13, priced at $615 found 3 days ago
Air Canada
Fri, Nov 28 - Fri, Dec 5
LHR
London
YUL
Montreal
$635 Roundtrip, found 3 hours ago
$635
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Fri, Nov 28 from London to Montreal, returning Fri, Dec 5, priced at $635 found 3 hours ago
British Airways
Fri, Nov 28 - Fri, Dec 5
LHR
London
YUL
Montreal
$639 Roundtrip, found 3 hours ago
$639
Roundtrip
found 3 hours ago
Select British Airways flight, departing Fri, Nov 28 from London to Montreal, returning Fri, Dec 5, priced at $639 found 3 hours ago

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

September is typically the cheapest month to fly

From $454 - $798 per traveler.

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 center is 17 minutes. Flights from $1,120
YUL
Pierre Elliott Trudeau Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $1,120

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 from $277 or cheap return flight from $573 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 February 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.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, KLM, Lufthansa, Royal Air Maroc, Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic
Roundtrip price
$573
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 February. 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 $277 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.