388 € Cheap Flights from London to Montreal

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Flight deals from London to Montreal

Looking for a cheap last-minute deal or the best return flight from London to Montreal? If you want to travel next month, return fares start from 388 €. Find the lowest prices on one-way and return tickets right here.

Montreal.388 € per passenger.Departing Thu, 27 Aug, returning Fri, 28 Aug.Return flight with Air Transat.Outbound indirect flight with Air Transat, departs from London Gatwick on Thu, 27 Aug, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Air Transat, departs from Montreal Pierre Elliott Trudeau on Fri, 28 Aug, arriving in London Gatwick.Price includes taxes and charges.From 388 €, select.

Montreal.388 € per passenger.Departing Tue, 1 Sep, returning Tue, 8 Sep.Return flight with Air Transat.Outbound direct flight with Air Transat departs from London Gatwick on Tue, 1 Sep, arriving in Montreal Pierre Elliott Trudeau.Inbound direct flight with Air Transat departs from Montreal Pierre Elliott Trudeau on Tue, 8 Sep, arriving in London Gatwick.Price includes taxes and charges.From 388 €, select.

Montreal.389 € per passenger.Departing Fri, 25 Sep, returning Fri, 2 Oct.Return flight with Air Transat.Outbound direct flight with Air Transat departs from London Gatwick on Fri, 25 Sep, arriving in Montreal Pierre Elliott Trudeau.Inbound direct flight with Air Transat departs from Montreal Pierre Elliott Trudeau on Fri, 2 Oct, arriving in London Gatwick.Price includes taxes and charges.From 389 €, select.

Montreal.392 € per passenger.Departing Thu, 27 Aug, returning Sat, 5 Sep.Return flight with Air Transat.Outbound direct flight with Air Transat departs from London Gatwick on Thu, 27 Aug, arriving in Montreal Pierre Elliott Trudeau.Inbound direct flight with Air Transat departs from Montreal Pierre Elliott Trudeau on Sat, 5 Sep, arriving in London Gatwick.Price includes taxes and charges.From 392 €, select.

Montreal.396 € per passenger.Departing Sat, 3 Oct, returning Sun, 18 Oct.Return flight with Air Transat.Outbound indirect flight with Air Transat, departs from London Gatwick on Sat, 3 Oct, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Air Transat, departs from Montreal Pierre Elliott Trudeau on Sun, 18 Oct, arriving in London Gatwick.Price includes taxes and charges.From 396 €, select.

Montreal.407 € per passenger.Departing Mon, 31 Aug, returning Thu, 15 Oct.Return flight with Air Transat.Outbound direct flight with Air Transat departs from London Gatwick on Mon, 31 Aug, arriving in Montreal Pierre Elliott Trudeau.Inbound direct flight with Air Transat departs from Montreal Pierre Elliott Trudeau on Thu, 15 Oct, arriving in London Gatwick.Price includes taxes and charges.From 407 €, select.

Montreal.407 € per passenger.Departing Sun, 11 Oct, returning Tue, 13 Oct.Return flight with Air Transat.Outbound direct flight with Air Transat departs from London Gatwick on Sun, 11 Oct, arriving in Montreal Pierre Elliott Trudeau.Inbound direct flight with Air Transat departs from Montreal Pierre Elliott Trudeau on Tue, 13 Oct, arriving in London Gatwick.Price includes taxes and charges.From 407 €, select.

Montreal.426 € per passenger.Departing Thu, 27 Aug, returning Mon, 31 Aug.Return flight with Air Transat.Outbound direct flight with Air Transat departs from London Gatwick on Thu, 27 Aug, arriving in Montreal Pierre Elliott Trudeau.Inbound direct flight with Air Transat departs from Montreal Pierre Elliott Trudeau on Mon, 31 Aug, arriving in London Gatwick.Price includes taxes and charges.From 426 €, select.

Montreal.436 € per passenger.Departing Fri, 13 Nov, returning Fri, 20 Nov.Return flight with easyJet and Air Transat.Outbound indirect flight with easyJet, departs from London Gatwick on Fri, 13 Nov, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Air Transat, departs from Montreal Pierre Elliott Trudeau on Fri, 20 Nov, arriving in London Gatwick.Price includes taxes and charges.From 436 €, select.

Montreal.440 € per passenger.Departing Sat, 3 Oct, returning Sat, 12 Dec.Return flight with Air Transat.Outbound indirect flight with Air Transat, departs from London Gatwick on Sat, 3 Oct, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Air Transat, departs from Montreal Pierre Elliott Trudeau on Sat, 12 Dec, arriving in London Gatwick.Price includes taxes and charges.From 440 €, select.

Montreal.440 € per passenger.Departing Sun, 6 Sep, returning Sat, 12 Dec.Return flight with Air Transat.Outbound indirect flight with Air Transat, departs from London Gatwick on Sun, 6 Sep, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Air Transat, departs from Montreal Pierre Elliott Trudeau on Sat, 12 Dec, arriving in London Gatwick.Price includes taxes and charges.From 440 €, select.

Montreal.443 € per passenger.Departing Fri, 2 Oct, returning Fri, 6 Nov.Return flight with Air Transat.Outbound indirect flight with Air Transat, departs from London Gatwick on Fri, 2 Oct, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Air Transat, departs from Montreal Pierre Elliott Trudeau on Fri, 6 Nov, arriving in London Gatwick.Price includes taxes and charges.From 443 €, select.

Montreal.447 € per passenger.Departing Sat, 12 Sep, returning Fri, 13 Nov.Return flight with Air Transat.Outbound indirect flight with Air Transat, departs from London Gatwick on Sat, 12 Sep, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Air Transat, departs from Montreal Pierre Elliott Trudeau on Fri, 13 Nov, arriving in London Gatwick.Price includes taxes and charges.From 447 €, select.

Montreal.455 € per passenger.Departing Mon, 18 Jan, returning Sun, 24 Jan.Return flight with Air Canada and SWISS.Outbound indirect flight with Air Canada, departs from London Heathrow on Mon, 18 Jan, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with SWISS, departs from Montreal Pierre Elliott Trudeau on Sun, 24 Jan, arriving in London Heathrow.Price includes taxes and charges.From 455 €, select.

Montreal.456 € per passenger.Departing Sat, 20 Mar, returning Sat, 27 Mar.Return flight with SWISS.Outbound indirect flight with SWISS, departs from London Heathrow on Sat, 20 Mar, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with SWISS, departs from Montreal Pierre Elliott Trudeau on Sat, 27 Mar, arriving in London Heathrow.Price includes taxes and charges.From 456 €, select.

Montreal.457 € per passenger.Departing Thu, 20 May, returning Thu, 27 May.Return flight with Air Canada and SWISS.Outbound indirect flight with Air Canada, departs from London Heathrow on Thu, 20 May, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with SWISS, departs from Montreal Pierre Elliott Trudeau on Thu, 27 May, arriving in London Gatwick.Price includes taxes and charges.From 457 €, 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 August.

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Direct flights from London to Montreal

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	388 €
Cheapest month to fly	August
Average flight time	7 hrs, 36 mins
Most popular airline	Lufthansa
Average flights per week	568

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 return flights from London to Montreal?

The best price we found for a return flight from London to Montreal is 388 €. 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.

How long does it take to fly from London to Montreal?

7 hours and 35 minutes is the average flight time from London to Montreal.

Which airlines fly direct from London to Montreal?

Lufthansa, Air Canada and United fly direct from London to Montreal.

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

As of July 2026, there are 165 flights per week flying from London to Montreal.

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

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

Which is the cheapest airport to fly into in Montreal?

If you're flying from London, the cheapest airport near Montreal is Montreal Pierre Elliott Trudeau – which is 16.1 km away from the centre of Montreal. We've found flights into this airport from 388 €.

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

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Montreal on Thursday, 27 August 2026.

Can I get a direct flight from London to Montreal?

Yes – the average flight time is 7 hours and 35 minutes.

How can I get the best flight deal from London 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 July, the average temperature is usually around 21°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 from London to Montreal with?

The cheapest airline that flies to Montreal is Air Transat .

Flying from London to Montreal: what you need to know

When planning your flight from London to Montreal, you'll have a good choice of airports to jet out of. Consider London Heathrow Airport (LHR) and London Gatwick Airport (LGW) for departure options. Other possibilities include London Stansted Airport (STN), London Luton Airport (LTN) and London City Airport (LCY).
Touch down at Montreal's major arrival point, Montreal Pierre Elliott Trudeau Airport (YUL).
Book a direct London to Montreal flight and you'll be travelling for an average of 7 hours 35 minutes.
The timezone in Montreal is UTC-5, which is five hours behind London.
The most popular route for flights from London to Montreal is from London Heathrow Airport (LHR) to Montreal Pierre Elliott Trudeau Airport (YUL). There are 17 services every week between these two airports. If you want to set off at the first opportunity, the earliest flight from LHR to YUL is the 09:30 Air Canada option. If you prefer to leave later in the day, the last departure is at 18:05 with British Airways.
To ensure you make it on your London to Montreal flight, leave enough time for things like baggage drop and finding your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the standard rule.
Travelling during a popular month such as July? Public holidays and other high seasons can mean longer queues at security. Play things extra safe and arrive up to four hours before international flights and two hours before a domestic departure.

How to find the cheapest flights from London to Montreal

Booking early is often the key to finding a cheap London to Montreal flight. Fares tend to rise as demand increases, so the nearer you get to departure, the more you'll likely pay.
Finding cheap plane tickets from London to Montreal is easier if you're flexible with your trip dates. Try using the 'Whole month' search function to see the lowest prices across the month and walk away with an incredible deal.
Locking in a cheap flight from London to Montreal is easy with Price Alerts. Simply set up one of these automatic alerts and we'll let you know as soon as a better deal is available.
Select your ideal departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your London to Montreal flight results by 'Best,' 'Fastest' or 'Cheapest.'

Flying from London

London Heathrow Airport (LHR)

If you're searching for a direct flight from London to Montreal, you can leave from London Heathrow Airport (LHR). Fly from LHR to Montreal Pierre Elliott Trudeau Airport (YUL) in one seamless trip.
Air Canada is a popular carrier that offers direct London to Montreal plane tickets from LHR.
We make it a breeze to find a London to Montreal flight with a stopover. To see your options leaving from London Heathrow Airport, deselect 'Direct flights only.' Then, choose a flight offering a stop long enough to tour the city of your choice. Major stopovers include:
- Paris Charles de Gaulle Airport (CDG)
- Dublin Airport (DUB)
- Halifax International Airport (YHZ)
The journey from central London to LHR takes around 25 minutes on public transport. If you ride-share, drive or grab a taxi, you'll cover the 26 kilometres in 45 minutes or so, depending on traffic conditions.
Want a convenient hotel close to London Heathrow Airport? If you're boarding an early flight from London to Montreal, these accommodation options will have you nice and close to your departure gate:
When it comes to the on-time performance of London Heathrow Airport, 78% of flights complete their journey on time.

London Gatwick Airport (LGW)

You can catch a nonstop flight from London to Montreal leaving from London Gatwick Airport (LGW). Begin your travels at LGW and disembark at Montreal Pierre Elliott Trudeau Airport (YUL).
You can book a direct London to Montreal plane ticket with Air Transat. This is one of the top airlines operating this route out of LGW.
Break up your London to Montreal flight with a stop so you can stretch your legs or perhaps go somewhere you've never been before. Some great stopovers between London Gatwick Airport and Montreal include:
- New York John F. Kennedy Airport (JFK)
- Toronto Pearson International Airport (YYZ)
- Quebec Airport (YQB)
LGW is about 40 kilometres from central London. It'll take 1 hour 5 minutes or so to get to the airport in a car from the city centre. Public transport takes roughly 45 minutes.
You're going on holiday, so why not book an extra night away? Think about staying at one of these hotels near London Gatwick Airport the day before your flight from London to Montreal:
The majority of flights that depart London Gatwick Airport arrive at their destination right on cue. It maintains a strong on-time performance rate of 83%.

London Stansted Airport (STN)

Searching for a ticket from London to Montreal with one or more stops can give you more departure time choices and access to cheaper fares. When departing from London Stansted Airport (STN), here's where you can make a pit stop at on the way to Montreal:
- Amsterdam Schiphol Airport (AMS)
- Madrid Airport (MAD)
- Dublin Airport (DUB)
From the centre of London, STN is around 48 kilometres away. It'll take you roughly 1 hour 5 minutes to get there by car and 45 minutes or so if you're on public transport.
Make catching an early London to Montreal flight the easiest part of your trip. Stay at one of these accommodation options near London Stansted Airport and get to the check-in counter with plenty of time to spare:
STN has an on-time performance rating of 80%. This means most of its flights reach their destination on schedule and your trip goes off without a hitch.

Arriving in Montreal

Montreal Pierre Elliott Trudeau Airport (YUL)

Montreal Pierre Elliott Trudeau Airport (YUL) to central Montreal takes around 25 minutes to reach by car. The centre is roughly 16 kilometres away.
Getting there by public transport takes about 45 minutes.
Reserve a hotel close to YUL if you have a late flight from London to Montreal. Check in to one of these options and skip the long transfer:
Grab a Montreal Pierre Elliott Trudeau Airport rental car and explore Montreal and beyond with your own wheels. Avis, Alamo and Routes Car Rentals are top outlets you can book with here.
Reserving your ride from Montreal Pierre Elliott Trudeau Airport about four weeks in advance can help you get the lowest rate.
You'll find YUL at 975 Romeo Vachon Street North.

Montreal St Hubert Airport (YHU)

As soon as your flight from London to Montreal has landed, you can reach the city centre in about 25 minutes by car. Central Montreal is approximately 11 kilometres from Montreal St Hubert Airport (YHU).
Public transport will get you there in about 1 hour.
After your flight from London to Montreal, kick back at a hotel near YHU. These are some comfortable options that'll help you sink into relaxation mode:
Why waste time waiting for a taxi? A Montreal St Hubert Airport rental car lets you start exploring right away. Turn up the music and hit the highway with a set of wheels from Enterprise or Budget.
Generally speaking, the earlier you book, the better the prices and vehicle selection. Reserve your ride from YHU once your travel dates are set.

Best time to go to Montreal

July is the busiest month for flights from London to Montreal. To escape the crowds, go to Montreal in November.
When booking your London to Montreal tickets, consider the type of weather you enjoy. July is the warmest month in Montreal, with temperatures ranging from 14ºC (57ºF) to 28ºC (82ºF).
Search for cheap flights from London to Montreal in January if you like travelling 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 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 adventures should include a little sightseeing. Notre-Dame Basilica of Montreal, Montreal International Jazz Festival and Cirque du Soleil are must-visits when exploring Montreal.

Explore more of Canada

Ottawa is just one of the many places in Canada waiting to be discovered once you've seen the sights of Montreal. Around 161 kilometres to the west, top sights here include Rideau Canal National Historic Site, Parliament Hill and Rideau Canal, Locks 1 - 8 - Ottawa.
Around 16 kilometres northwest of Montreal, Laval is another favourite stop in Canada. Experience this destination's highlights firsthand at Cosmodôme, Parc de la Rivière-des-Mille-Îles and Nature Centre.