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Cheap flights from London Heathrow Airport to Montreal from $383

This is the cheapest one-way 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 9/15. 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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Find the cheapest flights from London Heathrow Airport to Montreal

Cheap round-trip flights

Logo
1:45 pm - 9:00 pmLHR-YUL
12h 15m1 stop
Logo
4:40 pm - 7:55 amYUL-LHR
10h 15m1 stop
$485
Find Deal
Fri, Sep 12 - Fri, Sep 19
Lufthansa Logo
9:30 am - 4:00 pmLHR-YUL
11h 30m1 stop
Lufthansa Logo
6:05 pm - 9:40 amYUL-LHR
10h 35m1 stop
$487Lufthansa
Find Deal
Wed, Sep 10 - Wed, Sep 17
SWISS Logo
6:00 am - 8:53 pmLHR-YUL
19h 53m2 stops
SWISS Logo
4:40 pm - 7:55 amYUL-LHR
10h 15m1 stop
$508SWISS
Find Deal
Sun, Sep 28 - Wed, Oct 22
SWISS Logo
6:00 am - 3:00 pmLHR-YUL
14h 00m1 stop
SWISS Logo
4:40 pm - 7:55 amYUL-LHR
10h 15m1 stop
$510SWISS
Find Deal
Mon, Sep 15 - Mon, Sep 22
Air Canada Logo
6:50 am - 11:35 amLHR-YUL
9h 45m1 stop
Air Canada Logo
6:55 pm - 6:30 amYUL-LHR
6h 35mnonstop
$515Air Canada
Find Deal
Sun, Sep 28 - Sun, Oct 5
Austrian Airlines Logo
6:00 am - 1:50 pmLHR-YUL
12h 50m1 stop
Austrian Airlines Logo
6:35 pm - 2:20 pmYUL-LHR
14h 45m1 stop
$531Austrian Airlines
Find Deal
Mon, Oct 6 - Tue, Oct 21
British Airways Logo
6:05 pm - 8:15 pmLHR-YUL
7h 10mnonstop
British Airways Logo
10:00 pm - 9:40 amYUL-LHR
6h 40mnonstop
$535British Airways
Find Deal
Sun, Sep 28 - Sun, Oct 5
British Airways Logo
6:05 pm - 8:15 pmLHR-YUL
7h 10mnonstop
British Airways Logo
10:05 pm - 9:45 amYUL-LHR
6h 40mnonstop
$536British Airways
Find Deal
Fri, Sep 26 - Sat, Oct 4
Austrian Airlines Logo
10:25 am - 12:05 pmLHR-YUL
30h 40m2 stops
Austrian Airlines Logo
6:35 pm - 8:45 amYUL-LHR
33h 10m1 stop
$551Austrian Airlines
Find Deal
Tue, Sep 2 - Tue, Sep 9
Air Canada Logo
6:50 am - 11:30 amLHR-YUL
9h 40m1 stop
Air Canada Logo
6:55 pm - 6:30 amYUL-LHR
6h 35mnonstop
$552Air Canada
Find Deal
Sun, Aug 24 - Sat, Sep 6

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

Our best Lufthansa deals on London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Lufthansa
Sep 10
LHR9:30 amLondon Heathrow
11h 30m
1 stop
YUL4:00 pmMontreal Pierre Elliott Trudeau Intl
Sep 17
YUL6:05 pmMontreal Pierre Elliott Trudeau Intl
10h 35m
1 stop
LHR9:40 amLondon Heathrow
$487
Find similar
Lufthansa
Sep 10
LHR7:30 pmLondon Heathrow
25h 30m
1 stop
YUL4:00 pmMontreal Pierre Elliott Trudeau Intl
Sep 24
YUL6:05 pmMontreal Pierre Elliott Trudeau Intl
19h 35m
1 stop
LHR6:40 pmLondon Heathrow
$498
Find similar
Lufthansa
Sep 2
LHR7:25 amLondon Heathrow
16h 25m
1 stop
YUL6:50 pmMontreal Pierre Elliott Trudeau Intl
Sep 13
YUL9:55 pmMontreal Pierre Elliott Trudeau Intl
6h 40m
LHR9:35 amLondon Heathrow
$511
Find similar

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
Sep 28
LHR6:50 amLondon Heathrow
9h 45m
1 stop
YUL11:35 amMontreal Pierre Elliott Trudeau Intl
Oct 5
YUL6:55 pmMontreal Pierre Elliott Trudeau Intl
6h 35m
LHR6:30 amLondon Heathrow
$515
Find similar
Air Canada
Aug 24
LHR6:50 amLondon Heathrow
9h 40m
1 stop
YUL11:30 amMontreal Pierre Elliott Trudeau Intl
Sep 6
YUL6:55 pmMontreal Pierre Elliott Trudeau Intl
6h 35m
LHR6:30 amLondon Heathrow
$552
Find similar
Air Canada
Aug 13
LHR8:30 amLondon Heathrow
17h 59m
1 stop
YUL9:29 pmMontreal Pierre Elliott Trudeau Intl
Aug 17
YUL10:15 pmMontreal Pierre Elliott Trudeau Intl
17h 45m
1 stop
LHR9:00 pmLondon Heathrow
$622
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Fri 9/12

1:45 pm-9:00 pm

1 stop12h 15m

Montreal Pierre Elliott Trudeau Intl

Fri 9/19

4:40 pm-7:55 am

1 stop10h 15m

$485

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 9/10

9:30 am-4:00 pm

1 stop11h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 9/17

6:05 pm-9:40 am

1 stop10h 35m

$487

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sun 9/28

6:00 am-8:53 pm

2 stops19h 53m

Montreal Pierre Elliott Trudeau Intl

Wed 10/22

4:40 pm-7:55 am

1 stop10h 15m

$508

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Mon 9/15

6:00 am-3:00 pm

1 stop14h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 9/22

4:40 pm-7:55 am

1 stop10h 15m

$510

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sun 9/28

6:50 am-11:35 am

1 stop9h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

6:55 pm-6:30 am

Nonstop6h 35m

$515

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Mon 10/6

6:00 am-1:50 pm

1 stop12h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 10/21

6:35 pm-2:20 pm

1 stop14h 45m

$531

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sun 9/28

6:05 pm-8:15 pm

Nonstop7h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

10:00 pm-9:40 am

Nonstop6h 40m

$535

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Fri 9/26

6:05 pm-8:15 pm

Nonstop7h 10m

Montreal Pierre Elliott Trudeau Intl

Sat 10/4

10:05 pm-9:45 am

Nonstop6h 40m

$536

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Tue 9/2

10:25 am-12:05 pm

2 stops30h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 9/9

6:35 pm-8:45 am

1 stop33h 10m

$551

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sun 8/24

6:50 am-11:30 am

1 stop9h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 9/6

6:55 pm-6:30 am

Nonstop6h 35m

$552

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport?

The month of May is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from London Heathrow Airport averaging around $552.

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

The cheapest day to depart from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport is on a Tuesday. Travelers who choose to depart for Montreal Pierre Elliott Trudeau Intl Airport on a Tuesday will often find tickets for as low as $623. Flights from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport on a Thursday will generally be more expensive and average around $744. 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?

In the morning is the cheapest time of day to fly from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as $658. Flying to Montreal Pierre Elliott Trudeau Intl Airport in the morning is an ideal time because this is during off-peak travel hours. Flights at noon are often more expensive with an average ticket price of $708.

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 $651 when searching weeks out. 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 $593 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?

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport.

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 9% 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 round-trip 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

$383

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 $383. The best round-trip flight deal from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is $485.
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.
Search flight deals

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

    There are 3238.7 mi between London Heathrow and Montreal Pierre Elliott Trudeau Intl. 7h 10m is a normal flight duration for this route.

  • 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 are refreshed on a daily basis.

  • 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?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 necessary travel and health documents for your Montreal Pierre Elliott Trudeau Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • 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
LufthansaPriceFrom $521Free CancellationRating
6.8
7,275 reviews
Search Lufthansa flights
Air CanadaPriceFrom $534Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights
British AirwaysPriceFrom $607Free CancellationRating
6.6
7,222 reviews
Search British Airways flights

  • Air Canada Flights From London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport

    Air Canada is one of the most popular airlines flying from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport, operating 12 flights/week on average for this route. A good Air Canada flight deal for London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport starts from $534 round-trip, up to an average price of $657. Our users have rated Air Canada at 7.1/10.

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

    Lufthansa is also a popular choice for this route. Lufthansa flight deals for London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport start from as low as $521 round-trip, depending on your selected dates, with average Lufthansa deals seen on momondo around $741. Lufthansa operates 12 flights to Montreal Pierre Elliott Trudeau Intl Airport from London Heathrow Airport in an average week. Users have rated it 6.8/10 across 7,275 reviews.

Traveling to a place near Montreal?

Book flights to Montreal if you plan to visit one of these locations
Laval
Longueuil
Dorval
Brossard
Magog
Trois-Rivières
Cornwall
Drummondville
Saint-Sauveur
Sherbrooke
Boucherville
Montebello
Saint-Jean-sur-Richelieu
Bromont
Sutton
North Hatley

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Montreal from London.

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 all potential London to Montreal flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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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