Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London Heathrow Airport to Montreal from $390

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 10/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from London Heathrow Airport to Montreal

Cheap round-trip flights

Air Canada Logo
6:50 am - 11:35 amLHR-YUL
9h 45m1 stop
Air Canada Logo
8:05 pm - 9:00 pmYUL-LHR
19h 55m1 stop
$484Air Canada
Find Deal
dom, set 28 - dom, out 5
Logo
6:00 am - 1:50 pmLHR-YUL
12h 50m1 stop
Logo
2:00 pm - 6:30 amYUL-LHR
11h 30m1 stop
$488
Find Deal
qua, set 24 - seg, nov 24
Lufthansa Logo
9:30 am - 4:00 pmLHR-YUL
11h 30m1 stop
Lufthansa Logo
2:00 pm - 6:30 amYUL-LHR
11h 30m1 stop
$490Lufthansa
Find Deal
ter, set 23 - ter, nov 25
Lufthansa Logo
6:35 am - 6:23 pmLHR-YUL
16h 48m2 stops
Lufthansa Logo
3:10 pm - 6:30 amYUL-LHR
10h 20m1 stop
$494Lufthansa
Find Deal
qui, nov 13 - dom, nov 16
Virgin Atlantic Logo
10:00 am - 5:20 pmLHR-YUL
12h 20m1 stop
Virgin Atlantic Logo
7:10 am - 7:05 amYUL-LHR
18h 55m1 stop
$506Virgin Atlantic
Find Deal
sex, nov 21 - sáb, dez 13
British Airways Logo
6:05 pm - 8:15 pmLHR-YUL
7h 10mnonstop
British Airways Logo
8:40 pm - 8:30 amYUL-LHR
6h 50mnonstop
$521British Airways
Find Deal
qua, set 24 - dom, nov 9
Delta Logo
11:30 am - 11:14 pmLHR-YUL
16h 44m2 stops
Delta Logo
7:05 pm - 1:45 pmYUL-LHR
13h 40m1 stop
$530Delta
Find Deal
seg, nov 3 - seg, nov 17
Virgin Atlantic Logo
9:00 am - 11:29 pmLHR-YUL
19h 29m2 stops
Virgin Atlantic Logo
6:50 pm - 5:35 pmYUL-LHR
17h 45m1 stop
$531Virgin Atlantic
Find Deal
qua, out 1 - seg, out 13
British Airways Logo
4:10 pm - 7:45 pmLHR-YUL
7h 35mnonstop
British Airways Logo
8:40 pm - 8:30 amYUL-LHR
6h 50mnonstop
$535British Airways
Find Deal
sex, out 31 - qua, nov 19
Delta Logo
6:20 am - 12:15 pmLHR-YUL
10h 55m1 stop
Delta Logo
5:00 pm - 7:55 amYUL-LHR
9h 55m1 stop
$538Delta
Find Deal
ter, nov 4 - qua, nov 19

United Airlines flights from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport

Our best United Airlines deals on London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
United Airlines
Dec 8
LHR7:40 amLondon Heathrow
18h 36m
2 stops
YUL9:16 pmMontreal Pierre Elliott Trudeau Intl
Dec 15
YUL2:13 pmMontreal Pierre Elliott Trudeau Intl
11h 27m
1 stop
LHR6:40 amLondon Heathrow
$533
Find similar
United Airlines
Nov 1
LHR7:30 amLondon Heathrow
16h 18m
2 stops
YUL7:48 pmMontreal Pierre Elliott Trudeau Intl
Nov 3
YUL3:00 pmMontreal Pierre Elliott Trudeau Intl
14h 50m
2 stops
LHR10:50 amLondon Heathrow
$534
Find similar
United Airlines
Sep 21
LHR7:45 amLondon Heathrow
32h 43m
2 stops
YUL11:28 amMontreal Pierre Elliott Trudeau Intl
Nov 20
YUL8:05 amMontreal Pierre Elliott Trudeau Intl
17h 35m
2 stops
LHR6:40 amLondon Heathrow
$536
Find similar

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 23
LHR9:30 amLondon Heathrow
11h 30m
1 stop
YUL4:00 pmMontreal Pierre Elliott Trudeau Intl
Nov 25
YUL2:00 pmMontreal Pierre Elliott Trudeau Intl
11h 30m
1 stop
LHR6:30 amLondon Heathrow
$490
Find similar
Lufthansa
Nov 13
LHR6:35 amLondon Heathrow
16h 48m
2 stops
YUL6:23 pmMontreal Pierre Elliott Trudeau Intl
Nov 16
YUL3:10 pmMontreal Pierre Elliott Trudeau Intl
10h 20m
1 stop
LHR6:30 amLondon Heathrow
$494
Find similar
Lufthansa
Nov 13
LHR6:35 amLondon Heathrow
16h 48m
2 stops
YUL6:23 pmMontreal Pierre Elliott Trudeau Intl
Nov 16
YUL3:10 pmMontreal Pierre Elliott Trudeau Intl
10h 20m
1 stop
LHR6:30 amLondon Heathrow
$495
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 setembro 11, 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

dom 9/28

6:50 am-11:35 am

1 stop9h 45m

Montreal Pierre Elliott Trudeau Intl

dom 10/5

8:05 pm-9:00 pm

1 stop19h 55m

$484

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

qua 9/24

6:00 am-1:50 pm

1 stop12h 50m

Montreal Pierre Elliott Trudeau Intl

seg 11/24

2:00 pm-6:30 am

1 stop11h 30m

$488

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

ter 9/23

9:30 am-4:00 pm

1 stop11h 30m

Montreal Pierre Elliott Trudeau Intl

ter 11/25

2:00 pm-6:30 am

1 stop11h 30m

$490

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

qui 11/13

6:35 am-6:23 pm

2 stops16h 48m

Montreal Pierre Elliott Trudeau Intl

dom 11/16

3:10 pm-6:30 am

1 stop10h 20m

$494

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

sex 11/21

10:00 am-5:20 pm

1 stop12h 20m

Montreal Pierre Elliott Trudeau Intl

sáb 12/13

7:10 am-7:05 am

1 stop18h 55m

$506

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

qua 9/24

6:05 pm-8:15 pm

Nonstop7h 10m

Montreal Pierre Elliott Trudeau Intl

dom 11/9

8:40 pm-8:30 am

Nonstop6h 50m

$521

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

seg 11/3

11:30 am-11:14 pm

2 stops16h 44m

Montreal Pierre Elliott Trudeau Intl

seg 11/17

7:05 pm-1:45 pm

1 stop13h 40m

$530

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

qua 10/1

9:00 am-11:29 pm

2 stops19h 29m

Montreal Pierre Elliott Trudeau Intl

seg 10/13

6:50 pm-5:35 pm

1 stop17h 45m

$531

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

sex 10/31

4:10 pm-7:45 pm

Nonstop7h 35m

Montreal Pierre Elliott Trudeau Intl

qua 11/19

8:40 pm-8:30 am

Nonstop6h 50m

$535

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

ter 11/4

6:20 am-12:15 pm

1 stop10h 55m

Montreal Pierre Elliott Trudeau Intl

qua 11/19

5:00 pm-7:55 am

1 stop9h 55m

$538

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 September is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from London Heathrow Airport averaging around $553.

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 $630. Flights from London Heathrow Airport to Montreal Pierre Elliott Trudeau Intl Airport on a Thursday will generally be more expensive and average around $742. 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 $646. 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 $705.

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 $646 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 $586 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 6% 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 September 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 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

$605

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 $605. 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 $548.
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
British AirwaysPriceFrom $463Free CancellationRating
6.6
7,361 reviews
Search British Airways flights
LufthansaPriceFrom $528Free CancellationRating
6.8
7,409 reviews
Search Lufthansa flights
Air CanadaPriceFrom $534Free CancellationRating
7.1
10,000 reviews
Search Air Canada 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 $598. 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 $528 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 7,409 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
Saint-Sauveur
Sherbrooke
Cornwall
Boucherville
Bromont
Drummondville
Montebello
Saint-Jean-sur-Richelieu
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.

An easier way to manage your Montreal Pierre Elliott Trudeau Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
sáb 10/11
sáb 10/18
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Montreal

Popular cities in Canada

Popular flights according to clicks in the last 7 days on momondo
Flights to Toronto Pearson Intl Airportfrom $98
Flights to Toronto Island Airportfrom $163
Flights to Vancouver Intl Airport
Flights to Toronto Region of Waterloo Intl Airportfrom $165