Cheap Flights from London to Montreal

Compare London to Montreal flight deals

Find the cheapest month or even day of the year to fly to Montreal

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Flight deals from London to Montreal

Looking for a cheap last-minute deal or the best round-trip flight from London Airport to Montreal? If you want to travel next month, round-trip fares start from $474. Find the lowest prices on one-way and round-trip tickets right here.

Montreal.$452 per passenger.Departing Thu, May 28, returning Wed, Jun 3.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from London on Thu, May 28, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Air Canada, departing from Montreal Pierre Elliott Trudeau on Wed, Jun 3, arriving in London.Price includes taxes and charges.From $452, select.

Montreal.$469 per passenger.Departing Wed, Jul 1, returning Sat, Jul 4.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from London on Wed, Jul 1, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Air Canada, departing from Montreal Pierre Elliott Trudeau on Sat, Jul 4, arriving in London.Price includes taxes and charges.From $469, select.

Montreal.$474 per passenger.Departing Sun, Jun 7, returning Sun, Jun 14.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from London on Sun, Jun 7, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Air Canada, departing from Montreal Pierre Elliott Trudeau on Sun, Jun 14, arriving in London.Price includes taxes and charges.From $474, select.

Montreal.$491 per passenger.Departing Wed, May 27, returning Sat, May 30.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from London on Wed, May 27, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Air Canada, departing from Montreal Pierre Elliott Trudeau on Sat, May 30, arriving in London.Price includes taxes and charges.From $491, select.

Montreal.$501 per passenger.Departing Sun, Oct 25, returning Sat, Oct 31.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from London on Sun, Oct 25, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Air Canada, departing from Montreal Pierre Elliott Trudeau on Sat, Oct 31, arriving in London.Price includes taxes and charges.From $501, select.

Montreal.$527 per passenger.Departing Fri, Jun 26, returning Thu, Jul 2.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from London on Fri, Jun 26, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Air Canada, departing from Montreal Pierre Elliott Trudeau on Thu, Jul 2, arriving in London.Price includes taxes and charges.From $527, select.

Montreal.$528 per passenger.Departing Sun, Sep 20, returning Fri, Oct 9.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from London on Sun, Sep 20, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Air Canada, departing from Montreal Pierre Elliott Trudeau on Fri, Oct 9, arriving in London.Price includes taxes and charges.From $528, select.

Montreal.$558 per passenger.Departing Wed, Aug 12, returning Fri, Aug 21.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from London on Wed, Aug 12, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Air Canada, departing from Montreal Pierre Elliott Trudeau on Fri, Aug 21, arriving in London.Price includes taxes and charges.From $558, select.

Montreal.$568 per passenger.Departing Tue, Aug 18, returning Wed, Sep 9.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from London on Tue, Aug 18, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Air Canada, departing from Montreal Pierre Elliott Trudeau on Wed, Sep 9, arriving in London.Price includes taxes and charges.From $568, select.

Montreal.$593 per passenger.Departing Sat, Sep 5, returning Mon, Sep 7.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from London on Sat, Sep 5, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Air Canada, departing from Montreal Pierre Elliott Trudeau on Mon, Sep 7, arriving in London.Price includes taxes and charges.From $593, select.

Montreal.$595 per passenger.Departing Fri, Jul 31, returning Mon, Aug 3.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from London on Fri, Jul 31, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Air Canada, departing from Montreal Pierre Elliott Trudeau on Mon, Aug 3, arriving in London.Price includes taxes and charges.From $595, select.

Find the cheapest month to fly from London to Montreal

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London to Montreal flights are currently cheapest in July.

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Alternative London to Montreal routes

Looking for the cheapest, fastest or easiest route from London to Montreal? You could fly into the following airports instead.

London to Montreal: Flight information

The things to know before you go.

Cheapest flight found	$452
Cheapest month to fly	May

Finding cheap flights from London to Montreal: Frequently asked questions

How many airports are there in Montreal?

There are 3 airports in Montreal: Montreal St Hubert, Montreal Pierre Elliott Trudeau and Montreal Mirabel.

How much are round-trip flights from London to Montreal?

The best price we found for a round-trip flight from London to Montreal is $452. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from London to Montreal?

Currently, there are no airlines that fly direct from London to Montreal. But we found flights with one or more stops from $452.

How many flights are there a week from London to Montreal?

There are no flights flying from London to Montreal, as of May 2026.

When is the cheapest time to fly from London to Montreal?

The cheapest month to fly from London to Montreal is usually May.

What's the cheapest airport to fly to in Montreal?

If you're flying from London Airport, the cheapest airport near Montreal is Montreal Pierre Elliott Trudeau – which is 16.1 km away from the center of Montreal. We've found flights to this airport from $452.

Which upcoming date is cheapest to fly from London Airport to Montreal on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Airport to Montreal on Thursday, May 28, 2026.

Can I get a direct flight from London Airport to Montreal?

No airlines currently offer direct flights between London Airport and Montreal. Most routes have one or more stops.

How can I get the best flight deal from London Airport to Montreal?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Montreal but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Montreal?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Montreal is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Montreal?

In May, the average temperature is usually around 12°C. July is typically the warmest month in Montreal, when it usually averages around 25°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -17°C. The rainiest month is June.

Which is the cheapest airline to fly with from London Airport to Montreal?

Currently, Air Canada offers the cheapest flight tickets to Montreal.

Flying from London International Airport (YXU) to Montreal: what you need to know

Montreal and London (where London International Airport is located) are both in the UTC-4 timezone. That means you won't have to change your watch on arrival.
To avoid rushing for your YXU to Montreal flight, leave plenty of time to check in and drop off your luggage. Turning up two hours before international departures and one hour before domestic flights is the general travel rule.
Flying during a peak month like August? School holidays and other popular seasons can lead to longer queues at security. Be extra cautious and get there up to four hours before an international flight and two hours before domestic departures.
Located around 10 kilometers from the center of London, YXU can be reached in about 20 minutes by car. The journey on public transport takes roughly 55 minutes.
In search of a hotel near YXU? If you're boarding an early flight from London International Airport to Montreal, these stays will put you moments from your departure gate:
When it comes to London International Airport's on-time performance, 50.41% of flights arrive within the expected time frame.

How to find the cheapest flights from London International Airport (YXU) to Montreal

$194 is the cheapest price we've found for a one-way London International Airport to Montreal flight. A return plane ticket right now is $452. Depending on the availability when you book, these fares could change.
Booking ahead of time is often the key to scoring a cheap flight from YXU to Montreal. Flight prices rise as demand increases, so the nearer you get to departure, the more you'll likely pay.
If you can be flexible with your trip dates, check out the 'Whole month' search tool. It'll show you the cheapest price across every month when searching for your London International Airport to Montreal ticket.
Never miss a deal on cheap flights from YXU to Montreal by setting up a Price Alert. We'll send you an email or notification on the app when fares go down.
Save on your flight from London International Airport to Montreal with the help of our filters. Choose your preferred duration, departure time and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Montreal

Montreal-Pierre Elliott Trudeau International Airport (YUL)

The distance from Montreal-Pierre Elliott Trudeau International Airport (YUL) to central Montreal is roughly 26 kilometers. It'll take you around 25 minutes to get to the center driving.
It takes around 45 minutes to get there using public transport.
Book a hotel close to YUL if you have a late flight from London International Airport to Montreal. Settle into one of these accommodation options and make your first night all about catching up on rest:
Grab a Montreal-Pierre Elliott Trudeau International Airport rental car and discover Montreal and beyond with your own wheels. Avis, Alamo and Routes Car Rentals are popular providers to choose from here.
For the lowest price, reserve your vehicle from Montreal-Pierre Elliott Trudeau International Airport about four weeks ahead of your flight from YXU to Montreal.
YUL is located at 975 Romeo Vachon Street North.

St. Hubert Airport (YHU)

St. Hubert Airport (YHU) is around 40 kilometers from central Montreal. Once you've hopped off your flight from London International Airport to Montreal, it'll take you around 35 minutes to get to the heart of the city in a ride-share or cab.
The journey will take about 1 hour 45 minutes on public transport.
Hang up the 'Do not disturb' sign and unwind at a hotel near YHU. Here are a few options where you can put your feet up after your YXU to Montreal flight:
Touch down, grab your St. Hubert Airport rental car, and drive away without missing a beat. Enterprise and Budget are well-known outlets you can book with here.
Avoid filling out paperwork at the rental desk by having everything prearranged. Reserve your ride from YHU a few weeks in advance so you can simply pick up the keys and get on your way.

Best time to go to Montreal

Before booking your flights from London International Airport to Montreal, consider which time of year works best for you. Peak season in Montreal offers a lively atmosphere and plenty of things to do, while the off-season brings cheaper deals on hotels and fewer crowds.
Lock in a London International Airport to Montreal flight ticket with a departure in July if you want to visit the city during its warmest month. You can expect temperatures to range from 14ºC (57ºF) to 28ºC (82ºF).
Search for cheap tickets from YXU to Montreal in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -19ºC (-2ºF) and -2ºC (28ºF) on average.

More about Montreal

Once you've booked your flight from London International Airport to Montreal, find a hotel that offers the right mix of comfort and location. Make one of these options your base for exploring Montreal:
All great vacations should include a little sightseeing. Montreal Botanical Garden, Mount Royal Park and Saint Joseph's Oratory of Mount Royal are essential stops on your Montreal itinerary.

Explore more of Canada

Montreal has plenty going for it, but there are so many other parts of Canada you should also see. About 499 kilometers south-west of Montreal, a trip to Toronto will keep you on the move. Start with leading attractions like CN Tower, Royal Ontario Museum and Go Tours Canada - Distillery District.
If there's time to check out another corner of Canada, consider Ottawa, roughly 153 kilometers west of Montreal. Parliament Hill, Rideau Canal and National Gallery of Canada are key highlights.