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Cheap flights from Montreal to London Heathrow Airport from $257

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to London Heathrow Airport departing on 2/5. 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 Montreal to London

Cheap round-trip flights

These are some of the best round-trip flight deals from Montreal to London that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Montreal to London.

Cheap last minute flights

Planning a quick getaway from Montreal to London? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Montreal to London

Find recent round-trip train or bus tickets from Montreal to London.

All round-trip flight deals from Montreal to London

The cheapest plane tickets from Montreal to London found on KAYAK recently.
10:45 pm - 3:30 pmYUL-LHR
12h 45m1 stop
7:55 pm - 9:15 pmLHR-YUL
29h 20m1 stop
$557TAP AIR PORTUGAL
Find Deal
Wed, Mar 12 - Sun, Mar 16
8:05 pm - 8:50 pmYUL-LHR
20h 45m1 stop
7:35 pm - 1:15 pmLHR-YUL
21h 40m1 stop
$575Virgin Atlantic
Find Deal
Fri, Mar 21 - Sun, Mar 23
6:55 pm - 6:30 amYUL-LHR
6h 35mnonstop
11:30 am - 7:25 pmLHR-YUL
12h 55m1 stop
$605Lufthansa
Find Deal
Wed, Jun 4 - Thu, Jun 26
6:55 pm - 6:30 amYUL-LHR
6h 35mnonstop
9:00 am - 9:00 pmLHR-YUL
17h 00m1 stop
$611Lufthansa
Find Deal
Sun, Jun 8 - Sun, Jun 15
10:00 pm - 9:40 amYUL-LHR
6h 40mnonstop
6:05 pm - 8:15 pmLHR-YUL
7h 10mnonstop
$612British Airways
Find Deal
Sun, Jun 1 - Fri, Jun 13
8:15 pm - 2:25 pmYUL-LHR
14h 10m1 stop
8:50 pm - 9:05 pmLHR-YUL
28h 15m3 stops
Mon, Mar 10 - Fri, Mar 28
8:15 pm - 6:40 pmYUL-LHR
18h 25m1 stop
8:00 pm - 12:50 pmLHR-YUL
20h 50m1 stop
Sun, Mar 9 - Wed, Mar 26
10:00 pm - 9:40 amYUL-LHR
6h 40mnonstop
6:05 pm - 8:15 pmLHR-YUL
7h 10mnonstop
$630British Airways
Find Deal
Sun, Jun 1 - Sat, Jun 14
4:00 pm - 8:35 amYUL-LHR
11h 35m1 stop
6:50 am - 11:45 amLHR-YUL
9h 55m1 stop
$648Air Canada
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Fri, May 30 - Sun, Jun 8
8:15 pm - 7:10 amYUL-LHR
6h 55mnonstop
3:00 pm - 6:40 pmLHR-YUL
7h 40mnonstop
$704Air Canada
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Sun, Mar 9 - Wed, Mar 26
1:30 pm - 12:50 pmYUL-LHR
18h 20m2 stops
$257WestJet
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Wed, Feb 5
4:45 pm - 12:50 pmYUL-LHR
15h 05m1 stop
$282WestJet
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Tue, Feb 4
11:00 pm - 2:15 pmYUL-LHR
10h 15m1 stop
Fri, May 16
11:00 pm - 2:15 pmYUL-LHR
10h 15m1 stop
Fri, May 23
8:15 pm - 7:10 amYUL-LHR
6h 55mnonstop
$695Air Canada
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Tue, Mar 25
7:15 pm - 7:10 amYUL-LHR
6h 55mnonstop
$700Lufthansa
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Tue, Feb 4
7:15 pm - 7:10 amYUL-LHR
6h 55mnonstop
$702Lufthansa
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Mon, Jan 27
6:55 pm - 6:30 amYUL-LHR
6h 35mnonstop
$772Air Canada
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Fri, May 23
10:05 pm - 9:45 amYUL-LHR
6h 40mnonstop
$798British Airways
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Thu, Jun 26
8:50 pm - 8:40 amYUL-LHR
6h 50mnonstop
$2,587British Airways
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Sat, Feb 1
7:05 pm - 1:45 pmYUL-LHR
13h 40m1 stop
11:45 am - 5:10 pmLHR-YUL
10h 25m1 stop
$686Delta
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Sun, Jan 19 - Wed, Feb 19
7:05 pm - 10:30 amYUL-LHR
10h 25m1 stop
11:45 am - 5:10 pmLHR-YUL
10h 25m1 stop
$688Delta
Find Deal
Mon, Jan 20 - Wed, Jan 29
12:48 pm - 6:50 amYUL-LHR
13h 02m1 stop
8:25 pm - 5:10 pmLHR-YUL
25h 45m1 stop
$695KLM
Find Deal
Tue, Jan 21 - Tue, Jan 28
12:48 pm - 6:50 amYUL-LHR
13h 02m1 stop
10:00 am - 5:10 pmLHR-YUL
12h 10m1 stop
$696KLM
Find Deal
Sat, Jan 18 - Wed, Jan 22
12:48 pm - 6:50 amYUL-LHR
13h 02m1 stop
8:25 pm - 5:10 pmLHR-YUL
25h 45m1 stop
$698KLM
Find Deal
Sat, Jan 18 - Sun, Jan 26
7:05 pm - 4:35 pmYUL-LHR
16h 30m1 stop
8:40 am - 5:10 pmLHR-YUL
13h 30m1 stop
$712Virgin Atlantic
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Fri, Jan 17 - Fri, Jan 24
5:00 pm - 4:35 pmYUL-LHR
18h 35m1 stop
12:20 pm - 11:25 pmLHR-YUL
16h 05m1 stop
$727Virgin Atlantic
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Sun, Jan 19 - Sat, Feb 1
7:15 pm - 7:10 amYUL-LHR
6h 55mnonstop
3:00 pm - 5:40 pmLHR-YUL
7h 40mnonstop
$1,211Lufthansa
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Tue, Jan 21 - Tue, Jan 28
8:55 pm - 8:35 pmYUL-LHR
18h 40m1 stop
3:00 pm - 5:40 pmLHR-YUL
7h 40mnonstop
$1,260Air Canada
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Sun, Jan 19 - Sat, Jan 25
7:15 pm - 7:10 amYUL-LHR
6h 55mnonstop
7:40 am - 6:20 pmLHR-YUL
15h 40m1 stop
$1,270Lufthansa
Find Deal
Sun, Jan 19 - Sat, Jan 25
10:00 pm - 9:40 amYUL-LHR
6h 40mnonstop
6:05 pm - 8:15 pmLHR-YUL
7h 10mnonstop
$612British Airways
Find Deal
Sun, Jun 1 - Fri, Jun 13
10:25 pm - 10:00 amYUL-LHR
6h 35mnonstop
9:30 am - 11:40 amLHR-YUL
7h 10mnonstop
$617Lufthansa
Find Deal
Fri, Jun 6 - Thu, Jun 12
6:55 pm - 6:30 amYUL-LHR
6h 35mnonstop
9:30 am - 11:40 amLHR-YUL
7h 10mnonstop
$625Lufthansa
Find Deal
Sun, Jun 8 - Sun, Jun 15
10:00 pm - 9:40 amYUL-LHR
6h 40mnonstop
6:05 pm - 8:15 pmLHR-YUL
7h 10mnonstop
$630British Airways
Find Deal
Sun, Jun 1 - Sat, Jun 14
6:55 pm - 6:30 amYUL-LHR
6h 35mnonstop
9:30 am - 11:40 amLHR-YUL
7h 10mnonstop
$652Air Canada
Find Deal
Fri, May 30 - Sun, Jun 8
8:50 pm - 8:40 amYUL-LHR
6h 50mnonstop
4:30 pm - 7:05 pmLHR-YUL
7h 35mnonstop
$677Finnair
Find Deal
Mon, Feb 17 - Mon, Feb 24
8:50 pm - 8:40 amYUL-LHR
6h 50mnonstop
4:30 pm - 7:05 pmLHR-YUL
7h 35mnonstop
$682Finnair
Find Deal
Thu, Feb 20 - Thu, Feb 27
10:25 pm - 10:00 amYUL-LHR
6h 35mnonstop
2:05 pm - 4:15 pmLHR-YUL
7h 10mnonstop
$696Air Canada
Find Deal
Wed, Apr 30 - Wed, May 21
8:50 pm - 8:40 amYUL-LHR
6h 50mnonstop
4:30 pm - 7:05 pmLHR-YUL
7h 35mnonstop
$705American Airlines
Find Deal
Sat, Feb 15 - Sun, Feb 23
10:05 pm - 9:45 amYUL-LHR
6h 40mnonstop
6:05 pm - 8:15 pmLHR-YUL
7h 10mnonstop
$755American Airlines
Find Deal
Thu, Apr 17 - Sat, Apr 26

Virgin Atlantic flights from Montreal to London Heathrow Airport

Our best Virgin Atlantic deals on Montreal to London Heathrow Airport flight tickets
Virgin Atlantic
Mar 21
YUL8:05 pmMontreal Pierre Elliott Trudeau Intl
20h 45m
1 stop
LHR8:50 pmLondon Heathrow
Mar 23
LHR7:35 pmLondon Heathrow
21h 40m
1 stop
YUL1:15 pmMontreal Pierre Elliott Trudeau Intl
Virgin Atlantic
Feb 21
YUL7:05 amMontreal Pierre Elliott Trudeau Intl
18h 45m
1 stop
LHR6:50 amLondon Heathrow
Mar 5
LHR11:45 amLondon Heathrow
10h 25m
1 stop
YUL5:10 pmMontreal Pierre Elliott Trudeau Intl
Virgin Atlantic
Feb 5
YUL5:00 pmMontreal Pierre Elliott Trudeau Intl
18h 35m
1 stop
LHR4:35 pmLondon Heathrow
Feb 24
LHR6:30 amLondon Heathrow
15h 40m
1 stop
YUL5:10 pmMontreal Pierre Elliott Trudeau Intl

Air Canada flights from Montreal to London Heathrow Airport

Our best Air Canada deals on Montreal to London Heathrow Airport flight tickets
Air Canada
May 30
YUL4:00 pmMontreal Pierre Elliott Trudeau Intl
11h 35m
1 stop
LHR8:35 amLondon Heathrow
Jun 8
LHR6:50 amLondon Heathrow
9h 55m
1 stop
YUL11:45 amMontreal Pierre Elliott Trudeau Intl
Air Canada
Mar 9
YUL8:15 pmMontreal Pierre Elliott Trudeau Intl
6h 55m
LHR7:10 amLondon Heathrow
Mar 26
LHR3:00 pmLondon Heathrow
7h 40m
YUL6:40 pmMontreal Pierre Elliott Trudeau Intl
Air Canada
Mar 30
YUL10:20 pmMontreal Pierre Elliott Trudeau Intl
6h 40m
LHR10:00 amLondon Heathrow
Apr 4
LHR12:40 pmLondon Heathrow
10h 06m
1 stop
YUL5:46 pmMontreal Pierre Elliott Trudeau Intl

See travel insights to London from

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

What is the cheapest month to fly to London Heathrow Airport?

The month of September is, on average, the cheapest month to fly to London Heathrow Airport from Montreal, with most prices found around $637. If you’re not able to fly to London Heathrow Airport in September, then February is your next best option. Flight prices from Montreal to London Heathrow Airport during February average around $667.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Sunday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $726. The most expensive day to fly to London Heathrow Airport is Friday, with ticket prices averaging around $813.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Montreal to London Heathrow Airport in the morning for as low as $668. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $797.

What is the cheapest Montreal to London Heathrow flight route?

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

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Montreal when booking 6 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $739 when searching 6 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Montreal for as low as $665 on momondo.

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

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

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

As of January 2025, prices for Montreal to London Heathrow Airport flights are approximately 29% cheaper when compared to flights at the same time last year.

When to book flights from Montreal to London Heathrow Airport

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

Cheap Montreal to London Heathrow Airport (YMQ to LHR) flight deals and tips

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

Best Price Found

$257

Fastest flight time

6h 35m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Montreal in the past 72 hours is $257. The best round-trip flight deal from Montreal to London Heathrow Airport found on momondo in the last 72 hours is $557.
The fastest flight from Montreal to London Heathrow Airport takes 6h 35m
Direct flights go from Montreal to London Heathrow Airport every day.

  • How far is Montreal to London Heathrow by plane?

    London Heathrow is 3229.8 mi away from Montreal. By plane, this route typically takes 6h 35m.

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

    Prices for flights from Montreal to London Heathrow Airport are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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


Best airlines flying from Montreal to London Heathrow Airport

Compare and see reviews for airlines that fly from Montreal to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Air TransatPriceFrom $496Free CancellationRating
7.8
381 reviews
Search Air Transat flights
Air CanadaPriceFrom $560Free CancellationRating
7.0
8,587 reviews
Search Air Canada flights
LufthansaPriceFrom $600Free CancellationRating
6.7
7,093 reviews
Search Lufthansa flights
British AirwaysPriceFrom $651Free CancellationRating
6.6
6,823 reviews
Search British Airways flights
American AirlinesPriceFrom $730Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • American Airlines Flights From Montreal to London Heathrow Airport

    Across 5 American Airlines flights from Montreal to London Heathrow Airport this week, the average price was $917, with the best American Airlines deals starting from $730 round-trip. 10,000 users have rated American Airlines on momondo, with an average score of 7.2/10.

  • Air Canada Flights From Montreal to London Heathrow Airport

    Air Canada is also a popular choice for this route. Air Canada flight deals for Montreal to London Heathrow Airport start from as low as $560 round-trip, depending on your selected dates, with average Air Canada deals seen on momondo around $783. Air Canada operates 4 flights to London Heathrow Airport from Montreal in an average week. Users have rated it 7.0/10 across 8,587 reviews.


Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
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Why use momondo?

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

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 Montreal to London for you.

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

Yes. All flights to London from Montreal on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to London from Montreal. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Montreal to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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