Cheap Flights from London Heathrow to Montreal from 353 €

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 to Montreal

Looking for a cheap last-minute deal or the best return flight from London Heathrow to Montreal? Find the lowest prices on one-way and return tickets right here.

Montreal.353 € per passenger.Departing Thu, 15 May, returning Thu, 12 Jun.Return flight with SWISS and Air Canada.Outbound indirect flight with SWISS, departs from London Heathrow on Thu, 15 May, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Air Canada, departs from Montreal Pierre Elliott Trudeau on Thu, 12 Jun, arriving in London Heathrow.Price includes taxes and charges.From 353 €, select.

Montreal.388 € per passenger.Departing Sat, 19 Apr, returning Fri, 2 May.Return flight with Air Canada and Lufthansa.Outbound indirect flight with Air Canada, departs from London Heathrow on Sat, 19 Apr, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Lufthansa, departs from Montreal Pierre Elliott Trudeau on Fri, 2 May, arriving in London Heathrow.Price includes taxes and charges.From 388 €, select.

Montreal.392 € per passenger.Departing Wed, 9 Apr, returning Sat, 7 Jun.Return flight with Air Canada and Lufthansa.Outbound indirect flight with Air Canada, departs from London Heathrow on Wed, 9 Apr, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Lufthansa, departs from Montreal Pierre Elliott Trudeau on Sat, 7 Jun, arriving in London Heathrow.Price includes taxes and charges.From 392 €, select.

Montreal.392 € per passenger.Departing Wed, 9 Apr, returning Thu, 24 Apr.Return flight with Air Canada and Lufthansa.Outbound indirect flight with Air Canada, departs from London Heathrow on Wed, 9 Apr, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Lufthansa, departs from Montreal Pierre Elliott Trudeau on Thu, 24 Apr, arriving in London Heathrow.Price includes taxes and charges.From 392 €, select.

Montreal.407 € per passenger.Departing Wed, 3 Sep, returning Sat, 13 Sep.Return flight with SWISS.Outbound indirect flight with SWISS, departs from London Heathrow on Wed, 3 Sep, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with SWISS, departs from Montreal Pierre Elliott Trudeau on Sat, 13 Sep, arriving in London Heathrow.Price includes taxes and charges.From 407 €, select.

Montreal.408 € per passenger.Departing Mon, 16 Jun, returning Tue, 24 Jun.Return flight with Brussels Airlines.Outbound indirect flight with Brussels Airlines, departs from London Heathrow on Mon, 16 Jun, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Brussels Airlines, departs from Montreal Pierre Elliott Trudeau on Tue, 24 Jun, arriving in London Heathrow.Price includes taxes and charges.From 408 €, select.

Montreal.452 € per passenger.Departing Fri, 2 May, returning Sat, 10 May.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from London Heathrow on Fri, 2 May, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Air Canada, departs from Montreal Pierre Elliott Trudeau on Sat, 10 May, arriving in London Heathrow.Price includes taxes and charges.From 452 €, select.

Montreal.470 € per passenger.Departing Thu, 28 Aug, returning Thu, 18 Sep.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from London Heathrow on Thu, 28 Aug, arriving in Montreal Pierre Elliott Trudeau.Inbound indirect flight with Air Canada, departs from Montreal Pierre Elliott Trudeau on Thu, 18 Sep, arriving in London Heathrow.Price includes taxes and charges.From 470 €, 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 April.

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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	353 €
Cheapest month to fly	May
Average flight time	7 hrs, 23 mins
Most popular airline	Air Canada
Average flights per week	128

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 353 €. 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 23 minutes is the average flight time from London Heathrow to Montreal.

Which airlines fly direct from London Heathrow to Montreal?

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

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

As of April 2025, there are 128 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 April 2025.

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 353 €.

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, 15 May 2025.

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

Yes – the average flight time is 7 hours and 23 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, SWISS and Air Canada offer the cheapest flight tickets to Montreal.

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

Book a direct flight from London Heathrow Airport to Montreal and you'll be in the air for an average of 6 hours 42 minutes.
London Heathrow Airport is located in London. Based in the UTC-4 timezone, Montreal is 4 hours behind London.
The most popular route is from London Heathrow Airport (LHR) to Montreal-Pierre Elliott Trudeau International Airport (YUL). You can select from 26 weekly services between these two airports. If you'd like to get on your way as soon as you can, the earliest flight from LHR to YUL is the 09:30 Air Canada service. If you'd rather travel later, the last departure is at 18:15 with British Airways.
To ensure you get on your flight from LHR to Montreal, allow plenty of time to check in and drop off your luggage. Arriving two hours ahead of international departures and one hour before domestic flights is the general rule.
You can expect longer lines in popular months like July and other peak periods. Arriving up to fours hours ahead of an international flight and two hours for a domestic departure is a smart move.
You can catch a direct flight from London Heathrow Airport to Montreal that touches down at Montreal-Pierre Elliott Trudeau International Airport (YUL).
Air Canada is a popular carrier that offers direct flights from London Heathrow Airport to Montreal.
We make it a breeze to book a flight from LHR to Montreal that includes a stopover. To see your options, uncheck 'Direct flights only.' Then, choose a flight that has a stop long enough to see the sights of the city of your choice. Popular stopovers include:
- Halifax Stanfield International Airport (YHZ)
- Dublin Airport (DUB)
- Charles de Gaulle Airport (CDG)
You will need an ETA for Canada if you hold a passport from United Kingdom and are travelling for tourism purposes. Travel documentation and visa requirements change frequently. So before booking your cheap ticket from London Heathrow Airport to Montreal, check with your airline and your destination country's local consulate or embassy for the most recent updates.
Located around 31 kilometres from central London, LHR can be reached in about 57 minutes by car, depending on traffic. The journey on public transport is roughly 1 hour and 1 minute.
After an easy start to your break? Stay near LHR. Whether you have an early flight from London Heathrow Airport to Montreal or just don't want to be rushed, these hotels are perfect:

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

The lowest price we've seen for a one-way ticket from London Heathrow Airport to Montreal is 278 €. The cheapest price for a return flight is 353 €. Bear in mind fares can change due to availability at the time of booking.
To snag cheap tickets from LHR to Montreal, reserve your trip 9 months before your departure date.
May is the cheapest month for tickets from London Heathrow Airport to Montreal. If you're looking to travel during a different time of year, the 'Whole month' tool will give you the lowest prices for every month.
Locking in a cheap ticket from LHR to Montreal couldn't be easier with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch as soon as the price has dropped.
Take advantage of the filters to find your ideal journey. To see the 'Fastest,' 'Best' or 'Cheapest' flights from London Heathrow Airport to Montreal, use the 'Sort by' tool. You can also filter by airline, arrival and departure times, and number of stops.

Airports in Montreal

Montreal-Pierre Elliott Trudeau International Airport (YUL)

Montreal-Pierre Elliott Trudeau International Airport (YUL) to the centre of Montreal takes around 25 minutes by car. It's approximately 26 kilometres away.
It'll take around 2 hours and 15 minutes if you're travelling on public transport.
If you're coming in on a late flight from London Heathrow Airport to Montreal, few things beat the convenience of staying close to the terminal. Grab your bags from the carousel and then be showered and relaxing soon after at one of these hotels near YUL:

St. Hubert Airport (YHU)

Central Montreal is approximately 40 kilometres from St. Hubert Airport (YHU). As soon as your flight from London Heathrow Airport to Montreal has landed and you've navigated your way to arrivals, the drive should take about 35 minutes.
If you're travelling on public transport, it'll take about 1 hour and 45 minutes.
After your flight from LHR to Montreal, kick back at a hotel close to YHU. These are some great accommodation options that'll help you sink into relaxation mode:

Best time to go to Montreal

August is the busiest month to board a flight from London Heathrow Airport to Montreal while February is the quietest. To work out the ideal time to go to Montreal, consider whether you prefer a lively vibe or a quieter pace.
Before locking in your flight from London Heathrow Airport to Montreal, think about the kind of weather you enjoy. July is the warmest month in Montreal, with temperatures ranging from 14ºC to 28ºC.
If you want to travel in cooler conditions, lock in a cheap flight from LHR to Montreal in January when temperatures average between -19ºC and -2ºC.

More about Montreal

Once you've booked your flight from London Heathrow Airport to Montreal, think about where to rest your head in this city. Make one of these options your base for exploring Montreal:
Mount Royal Park and Montreal Botanical Garden are a couple of leading attractions to put on your Montreal to-do list. Continue your sightseeing adventures at Saint Joseph's Oratory of Mount Royal.

Complete your Montreal trip with a car rental

Select one of our car rentals in Montreal and see the sights on your own terms. Easily compare companies in one place to find your perfect ride after booking your hotel and cheap flights from London Heathrow Airport to Montreal.