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Cheap flights from Montreal to London Heathrow Airport from £193

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 18/2. 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 return flights

These are some of the best return 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 stopovers.

Cheap bus & train deals from Montreal to London

Find recent return train or bus tickets from Montreal to London.

All return flight deals from Montreal to London

The cheapest plane tickets from Montreal to London found on KAYAK recently.
21:15 - 22:40YUL-LHR
21h 25m1 stop
18:30 - 13:15LHR-YUL
22h 45m1 stop
Mon, 10 Mar - Mon, 24 Mar
22:45 - 22:55YUL-LHR
19h 10m1 stop
06:00 - 20:45LHR-YUL
19h 45m1 stop
£461TAP AIR PORTUGAL
Find Deal
Mon, 31 Mar - Wed, 9 Apr
19:15 - 07:10YUL-LHR
6h 55mdirect
08:55 - 15:15LHR-YUL
11h 20m1 stop
Thu, 6 Feb - Thu, 20 Feb
19:15 - 07:10YUL-LHR
6h 55mdirect
19:25 - 13:55LHR-YUL
23h 30m1 stop
£472Air Canada
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Sat, 15 Feb - Sun, 23 Feb
19:15 - 11:50YUL-LHR
11h 35m1 stop
08:55 - 15:15LHR-YUL
11h 20m1 stop
£473Air Canada
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Thu, 6 Feb - Thu, 20 Feb
22:25 - 10:00YUL-LHR
6h 35mdirect
09:30 - 11:40LHR-YUL
7h 10mdirect
£512Lufthansa
Find Deal
Sun, 1 Jun - Thu, 12 Jun
22:25 - 10:00YUL-LHR
6h 35mdirect
09:30 - 11:40LHR-YUL
7h 10mdirect
£513Lufthansa
Find Deal
Thu, 5 Jun - Fri, 13 Jun
22:00 - 09:40YUL-LHR
6h 40mdirect
18:05 - 20:15LHR-YUL
7h 10mdirect
£518British Airways
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Sun, 15 Jun - Sun, 29 Jun
22:10 - 09:50YUL-LHR
6h 40mdirect
16:30 - 19:05LHR-YUL
7h 35mdirect
£524British Airways
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Wed, 4 Jun - Wed, 3 Dec
22:25 - 21:35YUL-LHR
19h 10m2 stops
06:00 - 21:05LHR-YUL
19h 05m2 stops
£541Azores Airlines
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Mon, 17 Mar - Mon, 24 Mar
10:00 - 12:50YUL-LHR
21h 50m2 stops
Tue, 18 Feb
16:45 - 12:50YUL-LHR
16h 05m1 stop
£210WestJet
Find Deal
Wed, 26 Mar
21:45 - 18:55YUL-LHR
16h 10m1 stop
£256TAP AIR PORTUGAL
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Wed, 5 Feb
21:25 - 21:35YUL-LHR
19h 10m2 stops
£257Azores Airlines
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Mon, 3 Feb
21:45 - 15:30YUL-LHR
12h 45m1 stop
£259TAP AIR PORTUGAL
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Wed, 5 Feb
21:30 - 22:55YUL-LHR
20h 25m2 stops
£361Azores Airlines
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Tue, 24 Jun
22:25 - 10:00YUL-LHR
6h 35mdirect
£564Air Canada
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Mon, 28 Apr
22:25 - 10:00YUL-LHR
6h 35mdirect
£569Air Canada
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Tue, 22 Apr
22:05 - 09:45YUL-LHR
6h 40mdirect
£573British Airways
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Thu, 5 Jun
22:10 - 09:50YUL-LHR
6h 40mdirect
£573British Airways
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Mon, 9 Jun
20:15 - 21:35YUL-LHR
20h 20m1 stop
08:15 - 12:15LHR-YUL
33h 00m1 stop
Mon, 20 Jan - Sun, 26 Jan
20:55 - 20:35YUL-LHR
18h 40m1 stop
06:00 - 13:55LHR-YUL
12h 55m1 stop
Thu, 23 Jan - Thu, 30 Jan
19:15 - 07:10YUL-LHR
6h 55mdirect
15:00 - 17:40LHR-YUL
7h 40mdirect
£501Air Canada
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Thu, 23 Jan - Thu, 30 Jan
20:55 - 20:35YUL-LHR
18h 40m1 stop
08:55 - 15:15LHR-YUL
11h 20m1 stop
£558Air Canada
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Tue, 21 Jan - Wed, 5 Feb
12:48 - 06:50YUL-LHR
13h 02m1 stop
17:50 - 17:10LHR-YUL
28h 20m1 stop
£573KLM
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Tue, 21 Jan - Tue, 28 Jan
19:05 - 13:45YUL-LHR
13h 40m1 stop
06:20 - 15:25LHR-YUL
14h 05m1 stop
£577Delta
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Tue, 21 Jan - Thu, 20 Feb
19:05 - 13:45YUL-LHR
13h 40m1 stop
06:20 - 12:15LHR-YUL
10h 55m1 stop
£578Delta
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Tue, 21 Jan - Thu, 20 Feb
19:05 - 17:00YUL-LHR
16h 55m1 stop
20:25 - 17:10LHR-YUL
25h 45m1 stop
£579KLM
Find Deal
Mon, 20 Jan - Tue, 18 Feb
20:50 - 08:40YUL-LHR
6h 50mdirect
16:30 - 19:05LHR-YUL
7h 35mdirect
£620British Airways
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Mon, 20 Jan - Wed, 29 Jan
20:50 - 08:40YUL-LHR
6h 50mdirect
16:30 - 19:05LHR-YUL
7h 35mdirect
£634British Airways
Find Deal
Mon, 20 Jan - Sat, 22 Feb
22:25 - 10:00YUL-LHR
6h 35mdirect
14:05 - 16:15LHR-YUL
7h 10mdirect
£478Air Canada
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Fri, 23 May - Sun, 1 Jun
19:15 - 07:10YUL-LHR
6h 55mdirect
15:00 - 17:40LHR-YUL
7h 40mdirect
£495Air Canada
Find Deal
Thu, 6 Feb - Thu, 20 Feb
22:10 - 09:50YUL-LHR
6h 40mdirect
18:05 - 20:15LHR-YUL
7h 10mdirect
£497British Airways
Find Deal
Sat, 7 Jun - Tue, 17 Jun
22:25 - 10:00YUL-LHR
6h 35mdirect
09:30 - 11:40LHR-YUL
7h 10mdirect
£512Lufthansa
Find Deal
Sun, 1 Jun - Sat, 14 Jun
22:25 - 10:00YUL-LHR
6h 35mdirect
09:30 - 11:40LHR-YUL
7h 10mdirect
£513Lufthansa
Find Deal
Thu, 5 Jun - Thu, 12 Jun
22:00 - 09:40YUL-LHR
6h 40mdirect
18:05 - 20:15LHR-YUL
7h 10mdirect
£518British Airways
Find Deal
Sun, 15 Jun - Sun, 29 Jun
21:50 - 08:40YUL-LHR
6h 50mdirect
16:30 - 20:05LHR-YUL
7h 35mdirect
£550Finnair
Find Deal
Sun, 9 Mar - Fri, 21 Mar
22:25 - 10:00YUL-LHR
6h 35mdirect
09:30 - 11:40LHR-YUL
7h 10mdirect
Sat, 17 May - Sun, 1 Jun
21:50 - 08:40YUL-LHR
6h 50mdirect
16:30 - 20:05LHR-YUL
7h 35mdirect
£555Finnair
Find Deal
Mon, 10 Mar - Mon, 24 Mar
19:15 - 07:10YUL-LHR
6h 55mdirect
15:00 - 17:40LHR-YUL
7h 40mdirect
Fri, 31 Jan - Sat, 15 Feb

Virgin Atlantic flights from Montreal to London Heathrow Airport

Our best Virgin Atlantic deals on Montreal to London Heathrow Airport flight tickets
Virgin Atlantic
10 Feb
YUL19:05Montreal Pierre Elliott Trudeau Intl
16h 00m
1 stop
LHR16:05London Heathrow
19 Feb
LHR10:00London Heathrow
12h 10m
1 stop
YUL17:10Montreal Pierre Elliott Trudeau Intl
Virgin Atlantic
14 Feb
YUL19:05Montreal Pierre Elliott Trudeau Intl
31h 35m
1 stop
LHR07:40London Heathrow
21 Feb
LHR11:45London Heathrow
10h 25m
1 stop
YUL17:10Montreal Pierre Elliott Trudeau Intl
Virgin Atlantic
14 Mar
YUL20:05Montreal Pierre Elliott Trudeau Intl
16h 55m
1 stop
LHR17:00London Heathrow
22 Mar
LHR09:00London Heathrow
11h 25m
1 stop
YUL16:25Montreal Pierre Elliott Trudeau Intl

Delta flights from Montreal to London Heathrow Airport

Our best Delta deals on Montreal to London Heathrow Airport flight tickets
Delta
17 Mar
YUL18:00Montreal Pierre Elliott Trudeau Intl
10h 00m
1 stop
LHR08:00London Heathrow
24 Mar
LHR09:00London Heathrow
11h 25m
1 stop
YUL16:25Montreal Pierre Elliott Trudeau Intl
Delta
31 Jan
YUL12:48Montreal Pierre Elliott Trudeau Intl
13h 02m
1 stop
LHR06:50London Heathrow
12 Feb
LHR06:30London Heathrow
15h 40m
1 stop
YUL17:10Montreal Pierre Elliott Trudeau Intl
Delta
21 Jan
YUL19:05Montreal Pierre Elliott Trudeau Intl
13h 40m
1 stop
LHR13:45London Heathrow
20 Feb
LHR06:20London Heathrow
14h 05m
1 stop
YUL15:25Montreal 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?

In general, September is the cheapest month to fly from Montreal to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £523. The month of February is another great option to travel to London Heathrow Airport, with average flight prices from Montreal averaging around £548.

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

On average, the least expensive day to fly to London Heathrow Airport from Montreal is on a Monday. momondo users have found tickets for Monday departures for as low as £574. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Tuesday is £680.

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 at midday. momondo users have found flights departing from Montreal to London Heathrow Airport at midday for as low as £0. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £660 on average. Flights to London Heathrow Airport from Montreal in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 £608 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 £547 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 return 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

£193

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 £193. The best return flight deal from Montreal to London Heathrow Airport found on momondo in the last 72 hours is £457.
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 3229.8 mi. A reasonable flight in good conditions will take 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 refresh 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 necessary travel and health documents for your London Heathrow 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 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 CanadaPriceFrom £454Free CancellationRating
7.0
8,604 reviews
Search Air Canada flights
British AirwaysPriceFrom £458Free CancellationRating
6.6
6,827 reviews
Search British Airways flights
FinnairPriceFrom £552Free CancellationRating
7.6
1,285 reviews
Search Finnair flights
American AirlinesPriceFrom £609Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Finnair Flights From Montreal to London Heathrow Airport

    Finnair operates around 5 flights from Montreal to London Heathrow Airport every week. The average price of these flights found in the last 72 hours has been £835, but momondo users have found Finnair deals from Montreal to London Heathrow Airport from as low as £672 round-trip. Finnair has been scored 7.6/10 in 1,285 reviews.

  • American Airlines Flights From Montreal to London Heathrow Airport

    £741 is the best American Airlines flight deal from Montreal to London Heathrow Airport found on momondo over the last 72 hours. The average American Airlines ticket price found was closer to £851, however, with flight time and availability significantly affecting the price. American Airlines (7.2/10 from 10,000 user reviews) flies into London Heathrow Airport from Montreal 6 times in an average week so prices can vary.


Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Slough
Stratford-upon-Avon
Southend-on-Sea
Swindon
Ipswich
Northampton
Gatwick
Maidstone
Margate
Canterbury
Salisbury
Ilford
Hounslow
Colchester
Dartford
Winchester
Swanage

Why use momondo?

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

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 London from Montreal.

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

momondo does allow users to show only those flights to London from Montreal which offer a flexible booking policy as well as other useful filters and features.

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?

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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