511 € Cheap Flights from London Heathrow to Montreal

Compare London Heathrow 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 Heathrow Airport to Montreal

Looking for a cheap last-minute deal or the best return flight from London Heathrow Airport to Montreal? If you want to travel next month, return fares start from 521 €. Find the lowest prices on one-way and return tickets right here.

Montreal.511 € per passenger.Departing Thu, 4 Jun, returning Thu, 11 Jun.Return flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from London Heathrow on Thu, 4 Jun, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with TAP Air Portugal, departs from Montreal Pierre Elliott Trudeau on Thu, 11 Jun, arriving in London Heathrow.Price includes taxes and charges.From 511 €, select.

Montreal.521 € per passenger.Departing Wed, 13 May, returning Wed, 20 May.Return flight with Aer Lingus and French Bee.Outbound indirect flight with Aer Lingus, departs from London Heathrow on Wed, 13 May, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with French Bee, departs from Montreal Pierre Elliott Trudeau on Wed, 20 May, arriving in London Heathrow.Price includes taxes and charges.From 521 €, select.

Montreal.554 € per passenger.Departing Wed, 27 May, returning Thu, 4 Jun.Return flight with Vueling Airlines and Air Transat.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Wed, 27 May, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Air Transat, departs from Montreal Pierre Elliott Trudeau on Thu, 4 Jun, arriving in London Heathrow.Price includes taxes and charges.From 554 €, select.

Montreal.561 € per passenger.Departing Thu, 30 Apr, returning Mon, 11 May.Return flight with Vueling Airlines and French Bee.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Thu, 30 Apr, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with French Bee, departs from Montreal Pierre Elliott Trudeau on Mon, 11 May, arriving in London Heathrow.Price includes taxes and charges.From 561 €, select.

Montreal.564 € per passenger.Departing Mon, 14 Sep, returning Wed, 23 Sep.Return flight with Air France and Air Transat.Outbound indirect flight with Air France, departs from London Heathrow on Mon, 14 Sep, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Air Transat, departs from Montreal Pierre Elliott Trudeau on Wed, 23 Sep, arriving in London Heathrow.Price includes taxes and charges.From 564 €, select.

Montreal.566 € per passenger.Departing Tue, 23 Jun, returning Tue, 7 Jul.Return flight with Air France and Air Transat.Outbound indirect flight with Air France, departs from London Heathrow on Tue, 23 Jun, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Air Transat, departs from Montreal Pierre Elliott Trudeau on Tue, 7 Jul, arriving in London Heathrow.Price includes taxes and charges.From 566 €, select.

Montreal.570 € per passenger.Departing Wed, 7 Oct, returning Wed, 14 Oct.Return flight with Air France and Air Transat.Outbound indirect flight with Air France, departs from London Heathrow on Wed, 7 Oct, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Air Transat, departs from Montreal Pierre Elliott Trudeau on Wed, 14 Oct, arriving in London Heathrow.Price includes taxes and charges.From 570 €, select.

Montreal.573 € per passenger.Departing Tue, 25 Aug, returning Tue, 1 Sep.Return flight with Air France and Air Transat.Outbound indirect flight with Air France, departs from London Heathrow on Tue, 25 Aug, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Air Transat, departs from Montreal Pierre Elliott Trudeau on Tue, 1 Sep, arriving in London Heathrow.Price includes taxes and charges.From 573 €, select.

Montreal.576 € per passenger.Departing Mon, 28 Sep, returning Mon, 19 Oct.Return flight with British Airways and Air Transat.Outbound indirect flight with British Airways, departs from London Heathrow on Mon, 28 Sep, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Air Transat, departs from Montreal Pierre Elliott Trudeau on Mon, 19 Oct, arriving in London Heathrow.Price includes taxes and charges.From 576 €, select.

Montreal.583 € per passenger.Departing Mon, 8 Jun, returning Thu, 6 Aug.Return flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from London Heathrow on Mon, 8 Jun, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with TAP Air Portugal, departs from Montreal Pierre Elliott Trudeau on Thu, 6 Aug, arriving in London Heathrow.Price includes taxes and charges.From 583 €, select.

Montreal.593 € per passenger.Departing Tue, 28 Apr, returning Mon, 26 Oct.Return flight with Vueling Airlines and TAP Air Portugal.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Tue, 28 Apr, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with TAP Air Portugal, departs from Montreal Pierre Elliott Trudeau on Mon, 26 Oct, arriving in London Heathrow.Price includes taxes and charges.From 593 €, select.

Montreal.594 € per passenger.Departing Tue, 14 Apr, returning Tue, 21 Apr.Return flight with Air France and Brussels Airlines.Outbound indirect flight with Air France, departs from London Heathrow on Tue, 14 Apr, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Brussels Airlines, departs from Montreal Pierre Elliott Trudeau on Tue, 21 Apr, arriving in London Heathrow.Price includes taxes and charges.From 594 €, select.

Montreal.607 € per passenger.Departing Thu, 18 Feb, returning Wed, 24 Feb.Return flight with Air France and Air Transat.Outbound indirect flight with Air France, departs from London Heathrow on Thu, 18 Feb, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Air Transat, departs from Montreal Pierre Elliott Trudeau on Wed, 24 Feb, arriving in London Heathrow.Price includes taxes and charges.From 607 €, select.

Montreal.607 € per passenger.Departing Mon, 9 Nov, returning Mon, 30 Nov.Return flight with Air France and Air Transat.Outbound indirect flight with Air France, departs from London Heathrow on Mon, 9 Nov, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Air Transat, departs from Montreal Pierre Elliott Trudeau on Mon, 30 Nov, arriving in London Heathrow.Price includes taxes and charges.From 607 €, select.

Montreal.610 € per passenger.Departing Thu, 18 Jun, returning Thu, 8 Oct.Return flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from London Heathrow on Thu, 18 Jun, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with TAP Air Portugal, departs from Montreal Pierre Elliott Trudeau on Thu, 8 Oct, arriving in London Heathrow.Price includes taxes and charges.From 610 €, select.

Montreal.611 € per passenger.Departing Sat, 28 Nov, returning Thu, 10 Dec.Return flight with Air France and Air Transat.Outbound indirect flight with Air France, departs from London Heathrow on Sat, 28 Nov, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Air Transat, departs from Montreal Pierre Elliott Trudeau on Thu, 10 Dec, arriving in London Heathrow.Price includes taxes and charges.From 611 €, select.

Find the cheapest month to fly from London Heathrow to Montreal

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

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Direct flights from London Heathrow to Montreal

Alternative London Heathrow to Montreal routes

Looking for the cheapest, fastest or easiest route from London Heathrow 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	287 €
Cheapest month to fly	April
Average flight time	7 hrs, 31 mins
Most popular airline	MEA
Average flights per week	117

Finding cheap flights from London Heathrow 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 Heathrow to Montreal?

The best price we found for a return flight from London Heathrow to Montreal is 511 €. 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 Heathrow to Montreal?

7 hours and 31 minutes is the average flight time from London Heathrow to Montreal.

Which airlines fly direct from London Heathrow to Montreal?

MEA, Austrian Airlines and Lufthansa fly direct from London Heathrow to Montreal.

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

As of April 2026, there are 117 flights per week flying from London Heathrow to Montreal.

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

The cheapest month to fly from London Heathrow to Montreal is usually June.

Which is the cheapest airport to fly into in Montreal?

If you're flying from London Heathrow Airport, 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 511 €.

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Montreal on Thursday, 4 June 2026.

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

Yes – the average flight time is 7 hours and 31 minutes.

How can I get the best flight deal from London Heathrow 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 April, the average temperature is usually around 5°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 Heathrow Airport to Montreal with?

Currently, TAP Air Portugal and Lufthansa offer the cheapest flight tickets to Montreal.

Flying from London Heathrow Airport (LHR) to Montreal: what you need to know

Expect to be in the air for 6 hours 50 minutes. That's the average duration of a direct flight from London Heathrow Airport to Montreal.
Montreal is five hours behind London, where London Heathrow Airport is located. Montreal observes the UTC-5 timezone.
With 17 flights a week between the two airports, London Heathrow Airport (LHR) to Montreal-Trudeau International Airport (YUL) is the most popular route. Air Canada operates the earliest flight at 09:30. If you'd like to get more out of your day before flying, the last departure from LHR to YUL is with British Airways at 18:05.
For stress-free travel, arrive at the airport two hours ahead of international flights and one hour before domestic departures. That way, you won't have to rush to catch your LHR to Montreal flight.
You'll likely experience bigger queues during popular months such as July. Arriving up to four hours ahead of an international flight and two hours for domestic departures is a smart move.
You can book a direct London Heathrow Airport to Montreal ticket. Begin your trip at LHR and land at Montreal-Trudeau International Airport (YUL).
Take to the skies with Air Canada. This airline offers direct flights from London Heathrow Airport to Montreal.
We make it a breeze to book plane tickets from LHR to Montreal with a stopover. To see your options, uncheck 'Direct flights only.' Next, select a flight offering a stop long enough to explore the city of your choice. The most sought-after stopovers include:
- Paris Charles de Gaulle Airport (CDG)
- Dublin Airport (DUB)
- Halifax Stanfield International Airport (YHZ)
Located around 26 kilometres from central London, LHR can be reached in about 45 minutes by car. The journey on public transport will take roughly 25 minutes.
Want a leisurely start to your holiday? Stay near LHR. Whether you're catching an early flight from London Heathrow Airport to Montreal or don't want departure day to feel hectic, these hotels are a convenient choice:
Of the departures from London Heathrow Airport, 78% land on time at their destination.

How to find the cheapest flights from London Heathrow Airport (LHR) to Montreal

287 € is the cheapest price we've found for a one-way London Heathrow Airport to Montreal flight. A return ticket right now is 511 €. Depending on the availability when you book, these fares may change.
Don't wait until the last moment. You're more likely to pick up cheap flights from LHR to Montreal if you book in advance. Airlines often have some amazing early bird rates.
Scoring cheap tickets from London Heathrow Airport to Montreal is more likely if you're flexible with your travel plans. Try using the 'Whole month' function to get the lowest prices throughout the month and walk away with an awesome deal.
You don't need to check back constantly to find out if fares have dropped when you create a Price Alert. We'll update you the moment there's an even bigger deal on cheap flights from LHR to Montreal.
Select your preferred arrival and departure times, airlines and number of stops with our filters. Then, sort the results for your flight from London Heathrow Airport to Montreal by 'Fastest,' 'Best' or 'Cheapest.'

Airports in Montreal

Montreal-Trudeau International Airport (YUL)

Montreal-Trudeau International Airport (YUL) is around 19 kilometres from the centre of Montreal. If you're catching a taxi or a ride-share, the drive will take roughly 25 minutes.
If you're travelling on public transport, expect a journey time of around 45 minutes.
Consider staying in a hotel near YUL if you're coming in on a late flight from London Heathrow Airport to Montreal. Check in to one of these accommodation options and make your first night all about rest:
Booking your vehicle from Montreal-Trudeau International Airport about four weeks in advance of your flight from LHR to Montreal can help you lock in the best possible rate.
YUL is located at 975 Romeo Vachon Street North.

Montreal Metropolitan Airport (YHU)

Montreal Metropolitan Airport (YHU) is about 23 kilometres from the centre of Montreal. After your flight from London Heathrow Airport to Montreal, it'll take you around 25 minutes to get to the heart of the city in a ride-share or taxi.
The journey will take roughly 1 hour on public transport.
Hang the 'Do not disturb' sign on your door and unwind at a hotel close to YHU. Here are a few options where you can settle in after your LHR to Montreal flight:
Typically, the earlier you book, the better the deals and selection of vehicles. Lock in 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 Heathrow Airport to Montreal. To steer clear of the crowds, plan your trip to Montreal in January.
When booking your London Heathrow Airport to Montreal plane ticket, think about the kind of weather you prefer. July is the warmest month in Montreal, with temperatures ranging from 14ºC (57ºF) to 28ºC (82ºF).
January sees average temperatures of between -19ºC (-2ºF) and -2ºC (28ºF). Search for a cheap ticket from LHR to Montreal around that time if you want to travel when it's cooler.

More about Montreal

Once you've booked your flight from London Heathrow Airport to Montreal, choose a hotel that puts you right where the action is. Make one of these options your base for exploring Montreal:
Every great holiday has to include a little sightseeing. Montreal Botanical Garden, Cirque du Soleil - KURIOS and Saint Joseph's Oratory of Mount Royal are must-visits when exploring Montreal.

Explore more of Canada

You've done Montreal, now it's time to discover other parts of Canada. Journey about 499 kilometres southwest to Toronto to check off its popular sights. From CN Tower to The Top CN Tower and Royal Ontario Museum, there's plenty to keep you on the go.
Ottawa is another essential stop in Canada and is around 153 kilometres west of Montreal. No journey is complete without dropping by Rideau Canal National Historic Site, Parliament Hill and Rideau Canal, Locks 1 - 8 - Ottawa.