Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London Heathrow Airport to Montreal from $352

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 6/3. 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.

Find the cheapest flights from London Heathrow Airport to Montreal

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from London Heathrow Airport to Montreal.
12:40 pm - 1:51 amLHR-YUL
18h 11m2 stops
10:25 pm - 10:00 amYUL-LHR
6h 35mnonstop
$416Air Canada
Find Deal
Sat, Jul 5 - Thu, Jul 24
7:25 am - 9:50 pmLHR-YUL
19h 25m2 stops
9:15 am - 10:10 amYUL-LHR
19h 55m2 stops
$430United Airlines
Find Deal
Wed, May 21 - Wed, May 28
12:05 pm - 7:21 pmLHR-YUL
12h 16m1 stop
8:15 pm - 11:50 amYUL-LHR
10h 35m1 stop
$487Lufthansa
Find Deal
Fri, Apr 25 - Mon, Apr 28
12:40 pm - 6:42 pmLHR-YUL
11h 02m1 stop
10:20 pm - 10:00 amYUL-LHR
6h 40mnonstop
$493Lufthansa
Find Deal
Fri, Apr 25 - Mon, Apr 28
10:30 am - 4:00 pmLHR-YUL
10h 30m1 stop
4:40 pm - 7:55 amYUL-LHR
10h 15m1 stop
Fri, May 2 - Wed, May 7
6:00 am - 3:00 pmLHR-YUL
14h 00m1 stop
4:40 pm - 1:00 pmYUL-LHR
15h 20m1 stop
$504SWISS
Find Deal
Sat, May 3 - Thu, May 8
6:50 am - 11:45 amLHR-YUL
9h 55m1 stop
10:25 pm - 10:00 amYUL-LHR
6h 35mnonstop
Thu, Sep 11 - Sun, Sep 28
6:00 am - 3:00 pmLHR-YUL
14h 00m1 stop
4:30 pm - 1:00 pmYUL-LHR
15h 30m2 stops
$510SWISS
Find Deal
Tue, May 6 - Tue, May 13
9:55 am - 4:55 pmLHR-YUL
12h 00m1 stop
6:50 pm - 10:45 amYUL-LHR
10h 55m1 stop
$557KLM
Find Deal
Fri, Jun 13 - Thu, Sep 4
7:15 pm - 4:55 pmLHR-YUL
26h 40m1 stop
6:50 pm - 10:45 amYUL-LHR
10h 55m1 stop
$704KLM
Find Deal
Mon, Aug 25 - Sun, Aug 31

KLM flights from London Heathrow Airport to Montreal

Our best KLM deals on London Heathrow Airport to Montreal flight tickets
KLM
Jun 13
LHR9:55 amLondon Heathrow
12h 00m
1 stop
YUL4:55 pmMontreal Pierre Elliott Trudeau Intl
Sep 4
YUL6:50 pmMontreal Pierre Elliott Trudeau Intl
10h 55m
1 stop
LHR10:45 amLondon Heathrow
KLM
Aug 25
LHR7:15 pmLondon Heathrow
26h 40m
1 stop
YUL4:55 pmMontreal Pierre Elliott Trudeau Intl
Aug 31
YUL6:50 pmMontreal Pierre Elliott Trudeau Intl
10h 55m
1 stop
LHR10:45 amLondon Heathrow
KLM
Apr 8
LHR8:40 amLondon Heathrow
13h 15m
1 stop
YUL4:55 pmMontreal Pierre Elliott Trudeau Intl
Apr 17
YUL6:50 pmMontreal Pierre Elliott Trudeau Intl
16h 25m
1 stop
LHR4:15 pmLondon Heathrow

Brussels Airlines flights from London Heathrow Airport to Montreal

Our best Brussels Airlines deals on London Heathrow Airport to Montreal flight tickets
Brussels Airlines
Jun 9
LHR11:05 amLondon Heathrow
35h 46m
2 stops
YUL5:51 pmMontreal Pierre Elliott Trudeau Intl
Jul 14
YUL9:20 pmMontreal Pierre Elliott Trudeau Intl
19h 15m
2 stops
LHR9:35 pmLondon Heathrow
Brussels Airlines
Apr 1
LHR6:50 amLondon Heathrow
9h 55m
1 stop
YUL11:45 amMontreal Pierre Elliott Trudeau Intl
Apr 11
YUL6:40 pmMontreal Pierre Elliott Trudeau Intl
21h 55m
2 stops
LHR9:35 pmLondon Heathrow
Brussels Airlines
Apr 1
LHR5:50 pmLondon Heathrow
23h 15m
2 stops
YUL12:05 pmMontreal Pierre Elliott Trudeau Intl
Apr 11
YUL6:40 pmMontreal Pierre Elliott Trudeau Intl
21h 55m
2 stops
LHR9:35 pmLondon Heathrow

See travel insights to Montreal from

How to get the cheapest flight ticket from London Heathrow Airport to Montreal

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?

What is the cheapest month to fly to Montreal?

The cheapest month to fly to Montreal from London Heathrow Airport is in September. Flight prices, which tend to average around $561, are often lower during this time because this is during the off-season. If you are unable to visit Montreal during the month of September, then departing from London Heathrow Airport during the month February is also very affordable. Most momondo users find prices during this month for around $577.

What is the cheapest day to depart on your flight to Montreal?

The cheapest day to depart from London Heathrow Airport to Montreal is on a Tuesday when prices can be found for as low as $679. Flights from London Heathrow Airport to Montreal on a Sunday will generally be more expensive and average around $722. 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?

Our most recent data shows that the best time of day to fly to Montreal is in the morning. Flights from London Heathrow Airport to Montreal during this time can be as low as $686. In the evening is when there is more demand to fly to Montreal, so prices are often more expensive at around $727 per ticket.

What is the cheapest London Heathrow to Montreal flight route?

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

How far in advance should I book a flight to Montreal?

You are more likely to see cheaper flights to Montreal from London Heathrow Airport when booking 14 weeks ahead of your departure date. In general, you can expect to find flights to Montreal for around $663 when searching 14 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal from London Heathrow Airport for as low as $603 on momondo.

What cabin class options are available on London Heathrow to Montreal flights?

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

How have London Heathrow Airport to Montreal flight prices changed over time?

As of March 2025, prices for London Heathrow Airport to Montreal flights are approximately 37% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Montreal

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Montreal 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 (LHR to YMQ) flight deals and tips

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

Best Price Found

$352

Fastest flight time

7h 10m

Direct flights

Every day

Airports in Montreal

1 airport
The best one-way flight to Montreal from London Heathrow Airport in the past 72 hours is $352. The best round-trip flight deal from London Heathrow Airport to Montreal found on momondo in the last 72 hours is $416.
The fastest flight from London Heathrow Airport to Montreal takes 7h 10m
Direct flights go from London Heathrow Airport to Montreal every day.
There is 1 airport near Montreal: Montreal Pierre Elliott Trudeau Intl (YUL)

  • How far is London Heathrow to Montreal by plane?

    London Heathrow and Montreal are 3229.8 mi apart from one another. Typically, this will take 7h 10m by plane in normal conditions.

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

    Prices for flights from London Heathrow Airport to Montreal refresh daily.

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

  • How old do you have to be to fly from London Heathrow Airport to Montreal?

    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.

  • What documentation or ID do you need to fly to Montreal?

    The necessary travel and health documents for your Montreal 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?

  • What is the most popular airline from London Heathrow Airport to Montreal?


Best airlines flying from London Heathrow Airport to Montreal

Compare and see reviews for airlines that fly from London Heathrow Airport to Montreal with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $528Free CancellationRating
6.7
6,961 reviews
Search Lufthansa flights
Air CanadaPriceFrom $537Free CancellationRating
7.0
9,012 reviews
Search Air Canada flights
British AirwaysPriceFrom $607Free CancellationRating
6.6
6,713 reviews
Search British Airways flights
  • Air Canada Flights From London Heathrow Airport to Montreal

    Air Canada operates around 3 flights from London Heathrow Airport to Montreal every week. The average price of these flights found in the last 72 hours has been $657, but momondo users have found Air Canada deals from London Heathrow Airport to Montreal from as low as $537 round-trip. Air Canada has been scored 7.0/10 in 9,004 reviews.

  • Lufthansa Flights From London Heathrow Airport to Montreal

    The best Lufthansa deal for London Heathrow Airport to Montreal flight tickets found on momondo in the last 72 hours was $528, round-trip. It should be noted that an average Lufthansa flight deal for this route in this time was higher, at $842 round-trip. Lufthansa operates 7 flights out of London Heathrow Airport into Montreal in an average week, so prices vary by time and availability. 6,960 Lufthansa reviews by users on momondo have scored the airline at 6.7/10.


Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Montreal for you.

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

All flight searches from London to Montreal on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Montreal.

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

If you are simply researching potential flights to Montreal, momondo offers a useful price alert feature which will track prices for flights to Montreal from London and alert you when they change.


An easier way to manage your Montreal 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Sat 4/5
Sat 4/12

Find better results for your trip to Canada

Fly into one of these airports located in Montreal

Airports listed have a maximum distance of 9.4 mi from Montreal