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Cheap flights from London Heathrow Airport to Montreal from £233

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Montreal departing on 10/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Lufthansa Logo
09:30 - 16:00LHR-YUL
11h 30m1 stop
Lufthansa Logo
18:05 - 09:40YUL-LHR
10h 35m1 stop
£233Lufthansa
Find Deal
on., 10 sep. - lø., 20 sep.
SWISS Logo
08:55 - 15:15LHR-YUL
11h 20m1 stop
SWISS Logo
16:50 - 19:15YUL-LHR
21h 25m1 stop
£298SWISS
Find Deal
lø., 15 nov. - lø., 22 nov.
Air Canada Logo
06:00 - 13:50LHR-YUL
12h 50m1 stop
Air Canada Logo
21:55 - 09:35YUL-LHR
6h 40mdirect
£339Air Canada
Find Deal
to., 11 sep. - sø., 14 sep.
Air Canada Logo
06:00 - 13:50LHR-YUL
12h 50m1 stop
Air Canada Logo
16:40 - 07:55YUL-LHR
10h 15m1 stop
£341Air Canada
Find Deal
to., 11 sep. - sø., 14 sep.
 Logo
06:00 - 15:00LHR-YUL
14h 00m1 stop
 Logo
21:55 - 09:35YUL-LHR
6h 40mdirect
ma., 8 sep. - ma., 22 sep.
Austrian Airlines Logo
06:00 - 13:50LHR-YUL
12h 50m1 stop
Austrian Airlines Logo
18:35 - 21:40YUL-LHR
22h 05m1 stop
£371Austrian Airlines
Find Deal
to., 11 sep. - ti., 16 sep.
British Airways Logo
18:05 - 20:15LHR-YUL
7h 10mdirect
British Airways Logo
22:10 - 09:50YUL-LHR
6h 40mdirect
£373British Airways
Find Deal
ma., 1 sep. - ma., 8 sep.
 Logo
11:45 - 16:55LHR-YUL
10h 10m1 stop
 Logo
17:00 - 10:30YUL-LHR
12h 30m1 stop
lø., 30 aug. - lø., 6 sep.
British Airways Logo
18:05 - 20:15LHR-YUL
7h 10mdirect
British Airways Logo
22:00 - 09:40YUL-LHR
6h 40mdirect
£384British Airways
Find Deal
fr., 29 aug. - fr., 19 sep.
Austrian Airlines Logo
06:00 - 19:25LHR-YUL
18h 25m2 stops
Austrian Airlines Logo
18:35 - 21:40YUL-LHR
22h 05m1 stop
£385Austrian Airlines
Find Deal
ti., 2 sep. - ma., 8 sep.

SWISS flights from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport

Our best SWISS deals on London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
SWISS
15 Nov
LHR08:55London Heathrow
11h 20m
1 stop
YUL15:15Montreal Pierre Elliott Trudeau Intl
22 Nov
YUL16:50Montreal Pierre Elliott Trudeau Intl
21h 25m
1 stop
LHR19:15London Heathrow
SWISS
10 Sept
LHR08:40London Heathrow
11h 20m
1 stop
YUL15:00Montreal Pierre Elliott Trudeau Intl
20 Sept
YUL16:40Montreal Pierre Elliott Trudeau Intl
18h 45m
1 stop
LHR16:25London Heathrow
SWISS
1 Oct
LHR06:00London Heathrow
14h 00m
1 stop
YUL15:00Montreal Pierre Elliott Trudeau Intl
6 Oct
YUL16:40Montreal Pierre Elliott Trudeau Intl
20h 10m
1 stop
LHR17:50London Heathrow

Air Canada flights from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport

Our best Air Canada deals on London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Air Canada
11 Sept
LHR06:00London Heathrow
12h 50m
1 stop
YUL13:50Montreal Pierre Elliott Trudeau Intl
14 Sept
YUL21:55Montreal Pierre Elliott Trudeau Intl
6h 40m
LHR09:35London Heathrow
Air Canada
11 Sept
LHR06:00London Heathrow
12h 50m
1 stop
YUL13:50Montreal Pierre Elliott Trudeau Intl
14 Sept
YUL16:40Montreal Pierre Elliott Trudeau Intl
10h 15m
1 stop
LHR07:55London Heathrow
Air Canada
10 Sept
LHR08:40London Heathrow
11h 20m
1 stop
YUL15:00Montreal Pierre Elliott Trudeau Intl
29 Sept
YUL21:55Montreal Pierre Elliott Trudeau Intl
6h 40m
LHR09:35London Heathrow

See travel insights to Montreal from

How to get the cheapest flight ticket from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London Heathrow Airport and Montreal Pierre Elliott Trudeau Intl Airport?

What is the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport?

In general, September is the cheapest month to fly from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £402. If you are unable to visit Montreal Pierre Elliott Trudeau Intl Airport during the month of September, then departing from London Heathrow Airport during the month May is also very affordable. Most momondo users find prices during this month for around £404.

What is the cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

Our data shows that Wednesday is the least expensive day to fly to Montreal Pierre Elliott Trudeau Intl Airport. Tickets to fly out on this day can be as low as £509. Flights from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport on a Saturday will generally be more expensive and average around £552. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

Flying to Montreal Pierre Elliott Trudeau Intl Airport from London Heathrow Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as £520 when looking at flights departing in the afternoon. Flights in the evening are often more expensive, with an average ticket price of £565.

What is the cheapest London Heathrow to Montreal Pierre Elliott Trudeau Intl flight route?

Fly from London Heathrow to Montreal Pierre Elliott Trudeau Intl for the best London Heathrow - Montreal Pierre Elliott Trudeau Intl flight prices

How far in advance should I book a flight to Montreal Pierre Elliott Trudeau Intl Airport?

You are more likely to see cheaper flights to Montreal Pierre Elliott Trudeau Intl Airport from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal Pierre Elliott Trudeau Intl Airport for around £482 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal Pierre Elliott Trudeau Intl Airport from London Heathrow Airport for as low as £440 on momondo.

What cabin class options are available on London Heathrow to Montreal Pierre Elliott Trudeau Intl flights?

There are 3 cabin classes available to choose from on London Heathrow to Montreal Pierre Elliott Trudeau Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport flights?

You could potentially save up to 33% on your flight if you consider stops on a London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport flight.

How have London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport flight prices changed over time?

As of July 2025, prices for London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 10% cheaper when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport (LHR to YUL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport

Best price found

£272

Fastest flight time

7h 10m

Direct flights

Every day
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from London Heathrow Airport in the past 72 hours is £272. The best return flight deal from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is £233.
The fastest flight from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport takes 7h 10m
Direct flights go from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport every day.

  • How far is London Heathrow to Montreal Pierre Elliott Trudeau Intl by plane?

    A flight from London Heathrow to Montreal Pierre Elliott Trudeau Intl will travel around 3238.7 mi. By plane, this route typically takes 7h 10m.

  • When did momondo last update prices for flights from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    Prices for flights from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport refresh daily.

  • How many operators does momondo search for flights from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport?

  • How old do you have to be to fly from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport.

  • What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?

    The travel and health documents required for your trip to Montreal Pierre Elliott Trudeau Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Montreal Pierre Elliott Trudeau Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport?

  • What is the most popular airline from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport?


Best airlines flying from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport

Compare and see reviews for airlines that fly from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Air FrancePriceFrom £95Free CancellationRating
7.5
1,473 reviews
Search Air France flights
Air TransatPriceFrom £320Free CancellationRating
7.8
407 reviews
Search Air Transat flights
United AirlinesPriceFrom £321Free CancellationRating
7.4
8,845 reviews
Search United Airlines flights
TAP AIR PORTUGALPriceFrom £331Free CancellationRating
7.1
1,912 reviews
Search TAP AIR PORTUGAL flights
Air CanadaPriceFrom £363Free CancellationRating
7.1
9,659 reviews
Search Air Canada flights
LufthansaPriceFrom £364Free CancellationRating
6.8
7,207 reviews
Search Lufthansa flights
British AirwaysPriceFrom £366Free CancellationRating
6.6
7,093 reviews
Search British Airways flights
Virgin AtlanticPriceFrom £379Free CancellationRating
7.4
652 reviews
Search Virgin Atlantic flights
FinnairPriceFrom £398Free CancellationRating
7.6
1,304 reviews
Search Finnair flights
  • Finnair Flights From London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport

    The lowest priced Finnair flight from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport from the last 72 hours was £543. Generally, Finnair has 6 flights on this route every week with an average price of £955. Finnair is rated 7.6/10 by our users.

  • United Airlines Flights From London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport

    £438 is the best United Airlines flight deal from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to £653, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 8,845 user reviews) flies into Montreal Pierre Elliott Trudeau Intl Airport from London Heathrow Airport 12 times in an average week so prices can vary.


Travelling to a place near Montreal?

Book flights to Montreal if you plan to visit one of these locations
Cornwall
Laval
Dorval
Montebello

Why use momondo?

Why should I use momondo to find a flight deal from London to Montreal?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Montreal . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Montreal with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Montreal from London with this policy.

How can momondo help me find flights from London to Montreal?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Montreal from London.

I’m not ready to book a flight from London to Montreal right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Montreal now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Montreal and let you know when they change.


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1 adult
on. 9/7
on. 16/7

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