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Cheap flights from Montreal to London Heathrow Airport from C$ 340

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 15/1. 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

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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 to London

The cheapest plane tickets to London found on KAYAK recently.
9:45 p.m. - 5:30 p.m.YUL-LHR
14h 45m1 stop
6:00 a.m. - 8:15 p.m.LHR-YUL
19h 15m1 stop
C$ 720TAP AIR PORTUGAL
Find Deal
Mon, 20 Jan - Wed, 29 Jan
9:45 p.m. - 5:30 p.m.YUL-LHR
14h 45m1 stop
6:00 a.m. - 8:15 p.m.LHR-YUL
19h 15m1 stop
C$ 724TAP AIR PORTUGAL
Find Deal
Mon, 20 Jan - Wed, 29 Jan
8:55 p.m. - 8:35 p.m.YUL-LHR
18h 40m1 stop
7:25 p.m. - 1:55 p.m.LHR-YUL
23h 30m1 stop
C$ 851Air Canada
Find Deal
Thu, 9 Jan - Fri, 24 Jan
1:15 p.m. - 6:35 a.m.YUL-LHR
12h 20m1 stop
6:50 a.m. - 11:45 a.m.LHR-YUL
9h 55m1 stop
C$ 870Air Canada
Find Deal
Wed, 30 Apr - Sat, 10 May
7:15 p.m. - 7:10 a.m.YUL-LHR
6h 55mdirect
8:45 a.m. - 6:20 p.m.LHR-YUL
14h 35m1 stop
C$ 897Lufthansa
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Fri, 17 Jan - Fri, 24 Jan
10:25 p.m. - 10:00 a.m.YUL-LHR
6h 35mdirect
10:30 a.m. - 4:05 p.m.LHR-YUL
10h 35m1 stop
C$ 914Lufthansa
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Sat, 12 Apr - Sat, 19 Apr
8:50 p.m. - 8:40 a.m.YUL-LHR
6h 50mdirect
4:30 p.m. - 7:05 p.m.LHR-YUL
7h 35mdirect
C$ 1,025American Airlines
Find Deal
Mon, 20 Jan - Wed, 29 Jan
8:50 p.m. - 8:40 a.m.YUL-LHR
6h 50mdirect
4:30 p.m. - 7:05 p.m.LHR-YUL
7h 35mdirect
C$ 1,038British Airways
Find Deal
Sun, 12 Jan - Sat, 25 Jan
8:50 p.m. - 8:40 a.m.YUL-LHR
6h 50mdirect
4:30 p.m. - 7:05 p.m.LHR-YUL
7h 35mdirect
C$ 1,040British Airways
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Thu, 6 Feb - Sat, 22 Feb
8:50 p.m. - 8:40 a.m.YUL-LHR
6h 50mdirect
4:30 p.m. - 7:05 p.m.LHR-YUL
7h 35mdirect
C$ 1,063American Airlines
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Wed, 8 Jan - Fri, 17 Jan
1:30 p.m. - 12:50 p.m.YUL-LHR
18h 20m2 stops
C$ 340WestJet
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Wed, 15 Jan
1:30 p.m. - 12:50 p.m.YUL-LHR
18h 20m2 stops
C$ 341WestJet
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Wed, 15 Jan
1:30 p.m. - 12:50 p.m.YUL-LHR
18h 20m2 stops
C$ 343WestJet
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Tue, 21 Jan
6:45 a.m. - 12:50 p.m.YUL-LHR
49h 05m2 stops
C$ 396
Find Deal
Sun, 19 Jan
6:45 a.m. - 12:50 p.m.YUL-LHR
49h 05m2 stops
C$ 397
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Sun, 26 Jan
9:45 p.m. - 9:35 p.m.YUL-LHR
18h 50m1 stop
C$ 450TAP AIR PORTUGAL
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Mon, 13 Jan
9:45 p.m. - 5:30 p.m.YUL-LHR
14h 45m1 stop
C$ 451TAP AIR PORTUGAL
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Mon, 13 Jan
9:25 p.m. - 5:30 p.m.YUL-LHR
39h 05m2 stops
C$ 454Azores Airlines
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Sat, 15 Feb
9:25 p.m. - 9:35 p.m.YUL-LHR
19h 10m2 stops
C$ 506Azores Airlines
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Sat, 1 Feb
7:15 p.m. - 7:10 a.m.YUL-LHR
6h 55mdirect
C$ 960Air Canada
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Wed, 8 Jan
7:30 a.m. - 6:35 a.m.YUL-LHR
18h 05m1 stop
4:30 p.m. - 7:05 p.m.LHR-YUL
7h 35mdirect
C$ 1,281American Airlines
Find Deal
Mon, 23 Dec - Fri, 17 Jan
12:55 p.m. - 6:35 a.m.YUL-LHR
12h 40m1 stop
4:30 p.m. - 7:05 p.m.LHR-YUL
7h 35mdirect
C$ 1,283American Airlines
Find Deal
Mon, 23 Dec - Fri, 17 Jan
8:50 p.m. - 8:40 a.m.YUL-LHR
6h 50mdirect
4:30 p.m. - 7:05 p.m.LHR-YUL
7h 35mdirect
C$ 1,408British Airways
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Fri, 20 Dec - Sat, 18 Jan
8:50 p.m. - 8:40 a.m.YUL-LHR
6h 50mdirect
4:30 p.m. - 7:05 p.m.LHR-YUL
7h 35mdirect
C$ 1,411British Airways
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Fri, 20 Dec - Fri, 17 Jan
8:50 p.m. - 8:40 a.m.YUL-LHR
6h 50mdirect
4:30 p.m. - 7:05 p.m.LHR-YUL
7h 35mdirect
C$ 1,498Finnair
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Mon, 23 Dec - Mon, 20 Jan
8:55 p.m. - 8:35 p.m.YUL-LHR
18h 40m1 stop
9:00 a.m. - 5:20 p.m.LHR-YUL
13h 20m1 stop
C$ 1,505Air Canada
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Mon, 23 Dec - Wed, 8 Jan
8:50 p.m. - 8:40 a.m.YUL-LHR
6h 50mdirect
4:30 p.m. - 7:05 p.m.LHR-YUL
7h 35mdirect
C$ 1,530Finnair
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Mon, 23 Dec - Sun, 19 Jan
11:05 p.m. - 9:25 p.m.YUL-LHR
17h 20m1 stop
9:00 a.m. - 3:25 p.m.LHR-YUL
11h 25m1 stop
C$ 1,534Virgin Atlantic
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Thu, 19 Dec - Thu, 26 Dec
1:00 p.m. - 9:00 a.m.YUL-LHR
15h 00m2 stops
12:20 p.m. - 11:25 p.m.LHR-YUL
16h 05m1 stop
C$ 1,612Virgin Atlantic
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Thu, 19 Dec - Tue, 14 Jan
7:15 p.m. - 7:10 a.m.YUL-LHR
6h 55mdirect
7:25 p.m. - 1:55 p.m.LHR-YUL
23h 30m1 stop
C$ 1,692Air Canada
Find Deal
Sat, 21 Dec - Sat, 28 Dec
7:15 p.m. - 7:10 a.m.YUL-LHR
6h 55mdirect
3:00 p.m. - 5:40 p.m.LHR-YUL
7h 40mdirect
C$ 893Air Canada
Find Deal
Sun, 12 Jan - Sat, 18 Jan
10:25 p.m. - 10:00 a.m.YUL-LHR
6h 35mdirect
9:30 a.m. - 11:40 a.m.LHR-YUL
7h 10mdirect
C$ 903Air Canada
Find Deal
Wed, 30 Apr - Sat, 10 May
7:15 p.m. - 7:10 a.m.YUL-LHR
6h 55mdirect
3:00 p.m. - 5:40 p.m.LHR-YUL
7h 40mdirect
C$ 917Lufthansa
Find Deal
Fri, 17 Jan - Mon, 27 Jan
7:15 p.m. - 7:10 a.m.YUL-LHR
6h 55mdirect
3:00 p.m. - 5:40 p.m.LHR-YUL
7h 40mdirect
C$ 918Lufthansa
Find Deal
Fri, 17 Jan - Tue, 21 Jan
8:50 p.m. - 8:40 a.m.YUL-LHR
6h 50mdirect
4:30 p.m. - 7:05 p.m.LHR-YUL
7h 35mdirect
C$ 1,004British Airways
Find Deal
Wed, 22 Jan - Wed, 29 Jan
8:50 p.m. - 8:40 a.m.YUL-LHR
6h 50mdirect
4:30 p.m. - 7:05 p.m.LHR-YUL
7h 35mdirect
C$ 1,023American Airlines
Find Deal
Fri, 7 Feb - Wed, 12 Feb
8:50 p.m. - 8:40 a.m.YUL-LHR
6h 50mdirect
4:30 p.m. - 7:05 p.m.LHR-YUL
7h 35mdirect
C$ 1,025American Airlines
Find Deal
Mon, 20 Jan - Wed, 29 Jan
8:50 p.m. - 8:40 a.m.YUL-LHR
6h 50mdirect
4:30 p.m. - 7:05 p.m.LHR-YUL
7h 35mdirect
C$ 1,031British Airways
Find Deal
Fri, 17 Jan - Sat, 25 Jan
9:50 p.m. - 8:40 a.m.YUL-LHR
6h 50mdirect
6:05 p.m. - 8:15 p.m.LHR-YUL
7h 10mdirect
C$ 1,034Finnair
Find Deal
Fri, 21 Mar - Wed, 2 Apr
9:50 p.m. - 8:40 a.m.YUL-LHR
6h 50mdirect
4:30 p.m. - 8:05 p.m.LHR-YUL
7h 35mdirect
C$ 1,054Finnair
Find Deal
Thu, 20 Mar - Wed, 26 Mar

TAP AIR PORTUGAL flights from Montreal to London Heathrow Airport

Our best TAP AIR PORTUGAL deals on Montreal to London Heathrow Airport flight tickets
TAP AIR PORTUGAL
20 Jan
YUL9:45 p.m.Montreal Pierre Elliott Trudeau Intl
14h 45m
1 stop
LHR5:30 p.m.London Heathrow
29 Jan
LHR6:00 a.m.London Heathrow
19h 15m
1 stop
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
TAP AIR PORTUGAL
20 Jan
YUL9:45 p.m.Montreal Pierre Elliott Trudeau Intl
14h 45m
1 stop
LHR5:30 p.m.London Heathrow
29 Jan
LHR6:00 a.m.London Heathrow
19h 15m
1 stop
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
TAP AIR PORTUGAL
20 Jan
YUL9:45 p.m.Montreal Pierre Elliott Trudeau Intl
14h 45m
1 stop
LHR5:30 p.m.London Heathrow
10 Feb
LHR6:00 a.m.London Heathrow
19h 15m
1 stop
YUL8:15 p.m.Montreal 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
9 Jan
YUL8:55 p.m.Montreal Pierre Elliott Trudeau Intl
18h 40m
1 stop
LHR8:35 p.m.London Heathrow
24 Jan
LHR7:25 p.m.London Heathrow
23h 30m
1 stop
YUL1:55 p.m.Montreal Pierre Elliott Trudeau Intl
Air Canada
30 Apr
YUL1:15 p.m.Montreal Pierre Elliott Trudeau Intl
12h 20m
1 stop
LHR6:35 a.m.London Heathrow
10 May
LHR6:50 a.m.London Heathrow
9h 55m
1 stop
YUL11:45 a.m.Montreal Pierre Elliott Trudeau Intl
Air Canada
17 Jan
YUL7:15 p.m.Montreal Pierre Elliott Trudeau Intl
6h 55m
LHR7:10 a.m.London Heathrow
27 Jan
LHR8:55 a.m.London Heathrow
11h 20m
1 stop
YUL3:15 p.m.Montreal 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 February is, on average, the cheapest month to fly to London Heathrow Airport from Montreal, with most prices found around C$ 868. If you aren’t able to travel to London Heathrow Airport during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of C$ 913.

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

According to our data, Wednesday is the cheapest day to fly to London Heathrow Airport from Montreal. The lowest ticket price found for a Wednesday departure recently was C$ 999. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Montreal to London Heathrow Airport for around C$ 1,080.

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

Our data shows that the cheapest Montreal to London Heathrow Airport flights are usually those with departure times in the morning. Our users have found flights to London Heathrow Airport in the morning for as low as C$ 874. In the afternoon is when there is more demand to fly to London Heathrow Airport, so prices are often more expensive at around C$ 1,081 per ticket.

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 8 days ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around C$ 1,042 when searching 8 days out. However, in the past 72 hours, people saw flights from Montreal for as low as C$ 1,142.

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.

Can stopping save me money on Montreal to London Heathrow Airport flights?

You could potentially save up to 64% on your flight if you consider stops on a Montreal to London Heathrow Airport flight.

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

As of December 2024, prices for Montreal to London Heathrow Airport flights are approximately 4% more expensive 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

C$ 340

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 C$ 340. The best round-trip flight deal from Montreal to London Heathrow Airport found on momondo in the last 72 hours is C$ 720.
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?

    A flight from Montreal to London Heathrow will travel around 5197.8 km. In terms of flight time, this usually takes a little over 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 updated daily.

  • 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
FinnairPriceFrom C$ 486Free CancellationRating
7.7
1,285 reviews
Search Finnair flights
TAP AIR PORTUGALPriceFrom C$ 640Free CancellationRating
7.1
1,877 reviews
Search TAP AIR PORTUGAL flights
Air TransatPriceFrom C$ 673Free CancellationRating
7.8
388 reviews
Search Air Transat flights
Virgin AtlanticPriceFrom C$ 773Free CancellationRating
7.5
668 reviews
Search Virgin Atlantic flights
Air CanadaPriceFrom C$ 787Free CancellationRating
7.0
8,382 reviews
Search Air Canada flights
LufthansaPriceFrom C$ 798Free CancellationRating
6.8
7,091 reviews
Search Lufthansa flights
British AirwaysPriceFrom C$ 842Free CancellationRating
6.6
6,820 reviews
Search British Airways flights
Air FrancePriceFrom C$ 855Free CancellationRating
7.4
1,504 reviews
Search Air France flights
American AirlinesPriceFrom C$ 1,009Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Finnair Flights From Montreal to London Heathrow Airport

    Across 6 Finnair flights from Montreal to London Heathrow Airport this week, the average price was C$ 769, with the best Finnair deals starting from C$ 341 round-trip. 1,285 users have rated Finnair on momondo, with an average score of 7.7/10.

  • American Airlines Flights From Montreal to London Heathrow Airport

    Across 10,000 American Airlines reviews on momondo, the average score is 7.2/10. American Airlines flies from Montreal to London Heathrow Airport about 7 times each week, with ticket deals ranging from C$ 707 to C$ 842. Price data is based on momondo searches in the last 72 hours.


Why use momondo?

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

Finding the right flight to London from Montreal is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

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

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

momondo helps you find the best flight between Montreal and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Montreal to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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