$472 Cheap Flights from Montreal (YUL) to London (LCY)

View $472 flight on Thu, Aug 14, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Montreal to London (YUL-LCY)

Prices were available within the past 7 days and start at $472 for one-way flights and $633 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, May 25 - Thu, Jun 5
YUL
Montreal
LCY
London
$633 Roundtrip, found 2 days ago
$633
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, May 25 from Montreal to London, returning Thu, Jun 5, priced at $633 found 2 days ago
Air Canada
Sun, May 25 - Thu, Jun 5
YUL
Montreal
LCY
London
$633 Roundtrip, found 2 days ago
$633
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, May 25 from Montreal to London, returning Thu, Jun 5, priced at $633 found 2 days ago
Virgin Atlantic
Mon, Jan 12 - Tue, Jan 27
YUL
Montreal
LCY
London
$668 Roundtrip, found 5 hours ago
$668
Roundtrip
found 5 hours ago
Select Virgin Atlantic flight, departing Mon, Jan 12 from Montreal to London, returning Tue, Jan 27, priced at $668 found 5 hours ago
Delta
Thu, Oct 23 - Wed, Oct 29
YUL
Montreal
LCY
London
$668 Roundtrip, found 11 hours ago
$668
Roundtrip
found 11 hours ago
Select Delta flight, departing Thu, Oct 23 from Montreal to London, returning Wed, Oct 29, priced at $668 found 11 hours ago
Delta
Fri, Nov 14 - Mon, Nov 24
YUL
Montreal
LCY
London
$668 Roundtrip, found 6 days ago
$668
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Nov 14 from Montreal to London, returning Mon, Nov 24, priced at $668 found 6 days ago
Virgin Atlantic
Mon, Oct 20 - Fri, Oct 31
YUL
Montreal
LCY
London
$670 Roundtrip, found 4 days ago
$670
Roundtrip
found 4 days ago
Select Virgin Atlantic flight, departing Mon, Oct 20 from Montreal to London, returning Fri, Oct 31, priced at $670 found 4 days ago
Air Canada
Sun, May 25 - Thu, Jun 5
YUL
Montreal
LCY
London
$674 Roundtrip, found 2 days ago
$674
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, May 25 from Montreal to London, returning Thu, Jun 5, priced at $674 found 2 days ago
Virgin Atlantic
Tue, May 6 - Fri, May 16
YUL
Montreal
LCY
London
$683 Roundtrip, found 4 hours ago
$683
Roundtrip
found 4 hours ago
Select Virgin Atlantic flight, departing Tue, May 6 from Montreal to London, returning Fri, May 16, priced at $683 found 4 hours ago
Air Canada
Sat, May 24 - Tue, Jun 3
YUL
Montreal
LCY
London
$686 Roundtrip, found 1 day ago
$686
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sat, May 24 from Montreal to London, returning Tue, Jun 3, priced at $686 found 1 day ago
Virgin Atlantic
Tue, May 6 - Wed, May 21
YUL
Montreal
LCY
London
$686 Roundtrip, found 4 days ago
$686
Roundtrip
found 4 days ago
Select Virgin Atlantic flight, departing Tue, May 6 from Montreal to London, returning Wed, May 21, priced at $686 found 4 days ago
Flights from Montreal (YUL) to London (LCY)
Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
London City
Airlines serving
Delta, KLM, Lufthansa, Swiss International Air Lines, Virgin Atlantic
Roundtrip price
$632
Distance
3259 mi

Montreal to London Flights

The cheapest times to fly from Montreal to London

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 Montreal to London are during the month of May. You can find some of the cheapest flights from Montreal to London with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Montreal to London

Sunday is one of the best days to book for cheap flights from Montreal to London: 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 Montreal to London

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 Montreal to London in 2025. You can also book with separate airlines for your outbound and return journeys, from $472 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 Montreal to London 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 Montreal to London 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.

 

Frequently asked questions

How much does a flight from Pierre Elliott Trudeau Intl. Airport (YUL) to London City Airport (LCY) cost?
Discover the latest flight deals from YUL to LCY by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from YUL to LCY?
The cheapest flights from YUL to LCY are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from YUL to LCY?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from YUL to LCY. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Pierre Elliott Trudeau Intl. Airport (YUL) to London City Airport (LCY)?
You’ll have to catch a flight with a layover when traveling from Pierre Elliott Trudeau Intl. Airport (YUL) to London City Airport (LCY). Direct flights don’t operate daily on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from YUL to LCY?
You’ll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pierre Elliott Trudeau Intl. Airport (YUL) to London City Airport (LCY)?
To land at London City Airport (LCY) without delays, choose a flight that takes off from Pierre Elliott Trudeau Intl. Airport (YUL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 London from Pierre Elliott Trudeau Intl. Airport (YUL)?
Check out your flight options from Pierre Elliott Trudeau Intl. Airport (YUL) to Heathrow Airport (LHR). This is the only London airport you can land at if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Pierre Elliott Trudeau Intl. Airport (YUL) to London City Airport (LCY) last-minute?
Waiting until just before your trip to book a flight from YUL to LCY often results in higher prices. While you may find some last-minute discounts, they’re not always guaranteed. Be flexible with your travel plans for a better chance of landing a bargain.
Is it cheaper to book a YUL to LCY flight and hotel package?
Compared with arranging hotels and flights separately, booking a YUL to LCY flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one easy place takes the hassle out of travel planning. Just pick your flights and select from our wide range of hotels, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Pierre Elliott Trudeau Intl. Airport (YUL) to London City Airport (LCY)?
You can usually cancel or reschedule your YUL to LCY 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 possible and if any costs are involved. You’ll also find more information on our Customer Service portal.

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*Available to One Key members.