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Cheap flights from London Heathrow Airport to Montreal from £232

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 13/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from London Heathrow Airport to Montreal

Cheap return flights

Air Canada Logo
06:50 - 11:35LHR-YUL
9h 45m1 stop
Air Canada Logo
13:25 - 06:30YUL-LHR
12h 05m2 stops
£358Air Canada
Find Deal
Sun, 28 Sep - Thu, 23 Oct
Air Canada Logo
06:50 - 12:45LHR-YUL
9h 55m1 stop
Air Canada Logo
16:45 - 08:05YUL-LHR
10h 20m1 stop
£359Air Canada
Find Deal
Thu, 30 Oct - Wed, 5 Nov
Lufthansa Logo
11:10 - 18:20LHR-YUL
12h 10m1 stop
Lufthansa Logo
15:10 - 06:30YUL-LHR
10h 20m1 stop
£360Lufthansa
Find Deal
Thu, 19 Feb - Sun, 1 Mar
Air Canada Logo
09:00 - 15:10LHR-YUL
11h 10m1 stop
Air Canada Logo
06:50 - 20:35YUL-LHR
8h 45m1 stop
£361Air Canada
Find Deal
Thu, 19 Feb - Sun, 1 Mar
Lufthansa Logo
06:35 - 18:23LHR-YUL
16h 48m2 stops
Lufthansa Logo
15:10 - 06:30YUL-LHR
10h 20m1 stop
£364Lufthansa
Find Deal
Thu, 13 Nov - Sun, 16 Nov
British Airways Logo
16:10 - 18:45LHR-YUL
7h 35mdirect
British Airways Logo
20:40 - 08:30YUL-LHR
6h 50mdirect
£367British Airways
Find Deal
Wed, 5 Nov - Mon, 17 Nov
British Airways Logo
18:05 - 20:15LHR-YUL
7h 10mdirect
British Airways Logo
22:10 - 09:50YUL-LHR
6h 40mdirect
£371British Airways
Find Deal
Tue, 7 Oct - Tue, 21 Oct
United Airlines Logo
07:25 - 20:29LHR-YUL
18h 04m2 stops
United Airlines Logo
06:00 - 20:40YUL-LHR
9h 40m1 stop
£392United Airlines
Find Deal
Tue, 7 Oct - Tue, 14 Oct
United Airlines Logo
07:30 - 19:48LHR-YUL
16h 18m2 stops
United Airlines Logo
15:00 - 10:50YUL-LHR
14h 50m2 stops
£394United Airlines
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Virgin Atlantic Logo
06:30 - 16:55LHR-YUL
15h 25m1 stop
Virgin Atlantic Logo
12:55 - 08:45YUL-LHR
14h 50m1 stop
£397Virgin Atlantic
Find Deal
Fri, 24 Oct - Mon, 3 Nov

Air Canada flights from London Heathrow Airport to Montreal

Our best Air Canada deals on London Heathrow Airport to Montreal flight tickets
Air Canada
28 Sept
LHR06:50London Heathrow
9h 45m
1 stop
YUL11:35Montreal Pierre Elliott Trudeau Intl
23 Oct
YUL13:25Montreal Pierre Elliott Trudeau Intl
12h 05m
2 stops
LHR06:30London Heathrow
£358
Find similar
Air Canada
24 Sept
LHR06:00London Heathrow
12h 50m
1 stop
YUL13:50Montreal Pierre Elliott Trudeau Intl
25 Nov
YUL22:30Montreal Pierre Elliott Trudeau Intl
17h 05m
2 stops
LHR20:35London Heathrow
£358
Find similar
Air Canada
30 Oct
LHR06:50London Heathrow
9h 55m
1 stop
YUL12:45Montreal Pierre Elliott Trudeau Intl
5 Nov
YUL16:45Montreal Pierre Elliott Trudeau Intl
10h 20m
1 stop
LHR08:05London Heathrow
£359
Find similar

Lufthansa flights from London Heathrow Airport to Montreal

Our best Lufthansa deals on London Heathrow Airport to Montreal flight tickets
Lufthansa
19 Feb
LHR11:10London Heathrow
12h 10m
1 stop
YUL18:20Montreal Pierre Elliott Trudeau Intl
1 Mar
YUL15:10Montreal Pierre Elliott Trudeau Intl
10h 20m
1 stop
LHR06:30London Heathrow
£360
Find similar
Lufthansa
23 Sept
LHR10:30London Heathrow
10h 30m
1 stop
YUL16:00Montreal Pierre Elliott Trudeau Intl
25 Nov
YUL17:10Montreal Pierre Elliott Trudeau Intl
13h 10m
1 stop
LHR11:20London Heathrow
£361
Find similar
Lufthansa
13 Nov
LHR06:35London Heathrow
16h 48m
2 stops
YUL18:23Montreal Pierre Elliott Trudeau Intl
16 Nov
YUL15:10Montreal Pierre Elliott Trudeau Intl
10h 20m
1 stop
LHR06:30London Heathrow
£364
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Montreal 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 279,928 searches. Data last updated 16 September 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sun 28/9

06:50-11:35

1 stop9h 45m

Montreal Pierre Elliott Trudeau Intl

Thu 23/10

13:25-06:30

2 stops12h 05m

£358

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 30/10

06:50-12:45

1 stop9h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 5/11

16:45-08:05

1 stop10h 20m

£359

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 19/2

11:10-18:20

1 stop12h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 1/3

15:10-06:30

1 stop10h 20m

£360

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 19/2

09:00-15:10

1 stop11h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 1/3

06:50-20:35

1 stop8h 45m

£361

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 13/11

06:35-18:23

2 stops16h 48m

Montreal Pierre Elliott Trudeau Intl

Sun 16/11

15:10-06:30

1 stop10h 20m

£364

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 5/11

16:10-18:45

Nonstop7h 35m

Montreal Pierre Elliott Trudeau Intl

Mon 17/11

20:40-08:30

Nonstop6h 50m

£367

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Tue 7/10

18:05-20:15

Nonstop7h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 21/10

22:10-09:50

Nonstop6h 40m

£371

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Tue 7/10

07:25-20:29

2 stops18h 04m

Montreal Pierre Elliott Trudeau Intl

Tue 14/10

06:00-20:40

1 stop9h 40m

£392

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 30/10

07:30-19:48

2 stops16h 18m

Montreal Pierre Elliott Trudeau Intl

Thu 6/11

15:00-10:50

2 stops14h 50m

£394

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Fri 24/10

06:30-16:55

1 stop15h 25m

Montreal Pierre Elliott Trudeau Intl

Mon 3/11

12:55-08:45

1 stop14h 50m

£397

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 month of June is, on average, the cheapest month to fly to Montreal from London Heathrow Airport, with most prices found around £405. The month of September is another great option to travel to Montreal, with average flight prices from London Heathrow Airport averaging around £411.

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 Wednesday. Travellers who choose to depart for Montreal on a Wednesday will often find tickets for as low as £514. Flights from London Heathrow Airport to Montreal on a Saturday will generally be more expensive and average around £554. 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?

In the evening is the cheapest time of day to fly from London Heathrow Airport to Montreal when you can find flight prices for as low as £518. Flying to Montreal in the evening is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Montreal is at midday when prices are around £556.

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 weeks ahead of your departure date. In general, you can expect to find flights to Montreal for around £474 when searching weeks before you fly. 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 £428 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.

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

You could potentially save up to 11% on your flight if you consider stops on a London Heathrow Airport to Montreal flight.

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

As of September 2025, prices for London Heathrow Airport to Montreal flights are approximately 3% 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 return 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

£487

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 £487. The best return flight deal from London Heathrow Airport to Montreal found on momondo in the last 72 hours is £453.
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)
Search flight deals

  • How far is London Heathrow to Montreal by plane?

    London Heathrow and Montreal are 3229.8 mi apart from one another. In terms of flight time, this usually takes a little over 7h 10m.

  • 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?

    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 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
Air FrancePriceFrom £95Free CancellationRating
7.4
1,469 reviews
Search Air France flights
Virgin AtlanticPriceFrom £256Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights
Air TransatPriceFrom £316Free CancellationRating
7.7
438 reviews
Search Air Transat flights
United AirlinesPriceFrom £322Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
TAP AIR PORTUGALPriceFrom £332Free CancellationRating
7.1
1,975 reviews
Search TAP AIR PORTUGAL flights
Air CanadaPriceFrom £365Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
LufthansaPriceFrom £370Free CancellationRating
6.8
7,407 reviews
Search Lufthansa flights
British AirwaysPriceFrom £372Free CancellationRating
6.6
7,361 reviews
Search British Airways flights
FinnairPriceFrom £394Free CancellationRating
7.6
1,323 reviews
Search Finnair flights

  • Finnair Flights From London Heathrow Airport to Montreal

    The lowest priced Finnair flight from London Heathrow Airport to Montreal from the last 72 hours was £535. Generally, Finnair has 6 flights on this route every week with an average price of £784. Finnair is rated 7.6/10 by our users.

  • United Airlines Flights From London Heathrow Airport to Montreal

    The best United Airlines deal for London Heathrow Airport to Montreal flight tickets found on momondo in the last 72 hours was £438, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at £745 round-trip. United Airlines operates 12 flights out of London Heathrow Airport into Montreal in an average week, so prices vary by time and availability. 8,929 United Airlines reviews by users on momondo have scored the airline at 7.4/10.

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?

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

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

momondo helps you find the best flight between London and Montreal 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 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, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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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
Montreal St Hubert Airport
Montreal Pierre Elliott Trudeau Intl Airport