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Cheap flights from London to Montreal from £269

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 to Montreal departing on 26/11. 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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Cheap return flights

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TAP AIR PORTUGAL Logo
06:00 - 20:15LHR-YUL
19h 15m1 stop
TAP AIR PORTUGAL Logo
22:45 - 22:40YUL-LHR
19h 55m1 stop
£410TAP AIR PORTUGAL
Find Deal
lun, 16 feb - lun, 9 mar
Multiple Airlines Logo
20:40 - 12:40LTN-YUL
21h 00m1 stop
Multiple Airlines Logo
20:10 - 17:15YUL-LTN
16h 05m1 stop
£411Multiple Airlines
Find Deal
gio, 22 gen - gio, 29 gen
Air Canada Logo
08:45 - 15:00LHR-YUL
11h 15m1 stop
Air Canada Logo
10:10 - 21:00YUL-LHR
29h 50m2 stops
£419Air Canada
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mer, 15 apr - dom, 19 apr
Multiple Airlines Logo
13:50 - 15:10LGW-YUL
30h 20m2 stops
Multiple Airlines Logo
21:25 - 21:15YUL-LGW
18h 50m1 stop
£419Multiple Airlines
Find Deal
gio, 22 gen - gio, 29 gen
Air Canada Logo
13:45 - 15:10LHR-YUL
30h 25m1 stop
Air Canada Logo
22:30 - 20:35YUL-LHR
17h 05m2 stops
£420Air Canada
Find Deal
dom, 1 feb - dom, 15 feb
Multiple Airlines Logo
13:50 - 15:10LGW-YUL
30h 20m2 stops
Multiple Airlines Logo
16:45 - 16:40YUL-LGW
18h 55m2 stops
£420Multiple Airlines
Find Deal
gio, 22 gen - gio, 29 gen
Air Transat Logo
11:40 - 20:55LGW-YUL
13h 15m1 stop
Air Transat Logo
14:30 - 10:45YUL-LGW
15h 15m1 stop
£425Air Transat
Find Deal
lun, 23 mar - lun, 30 mar
Air Transat Logo
12:40 - 00:37LGW-YUL
16h 57m1 stop
Air Transat Logo
22:05 - 09:50YUL-LGW
6h 45mdirect
£431Air Transat
Find Deal
ven, 1 mag - ven, 15 mag
SWISS Logo
09:20 - 15:10LCY-YUL
10h 50m1 stop
SWISS Logo
16:45 - 08:40YUL-LCY
10h 55m1 stop
£460SWISS
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ven, 6 feb - lun, 9 feb
SWISS Logo
09:15 - 15:10LCY-YUL
10h 55m1 stop
SWISS Logo
16:45 - 08:40YUL-LCY
10h 55m1 stop
£461SWISS
Find Deal
mar, 3 feb - lun, 9 feb

TAP AIR PORTUGAL flights from London to Montreal

Our best TAP AIR PORTUGAL deals on London to Montreal flight tickets
TAP AIR PORTUGAL
28 Mar
LGW16:35London Gatwick
32h 35m
1 stop
YUL21:10Montreal Pierre Elliott Trudeau Intl
1 Apr
YUL22:45Montreal Pierre Elliott Trudeau Intl
30h 00m
1 stop
LGW09:45London Gatwick
£446
Find similar
TAP AIR PORTUGAL
17 Dec
LGW10:40London Gatwick
14h 35m
1 stop
YUL20:15Montreal Pierre Elliott Trudeau Intl
7 Jan
YUL21:45Montreal Pierre Elliott Trudeau Intl
31h 15m
2 stops
LGW10:00London Gatwick
£469
Find similar
TAP AIR PORTUGAL
17 Dec
LGW10:40London Gatwick
14h 35m
1 stop
YUL20:15Montreal Pierre Elliott Trudeau Intl
7 Jan
YUL21:45Montreal Pierre Elliott Trudeau Intl
12h 20m
1 stop
LGW15:05London Gatwick
£471
Find similar

KLM flights from London to Montreal

Our best KLM deals on London to Montreal flight tickets
KLM
13 May
LCY09:20London City
12h 35m
1 stop
YUL16:55Montreal Pierre Elliott Trudeau Intl
19 May
YUL18:50Montreal Pierre Elliott Trudeau Intl
9h 40m
1 stop
LCY09:30London City
£514
Find similar
KLM
26 Nov
LCY09:20London City
13h 00m
1 stop
YUL17:20Montreal Pierre Elliott Trudeau Intl
26 Dec
YUL19:10Montreal Pierre Elliott Trudeau Intl
9h 20m
1 stop
LCY09:30London City
£821
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momondo Fare Finder

 
Customise your flight search to find flights from London 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 20 novembre 2025.
Use the filters below to find and compare flights from London to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

lun 16/2

06:00-20:15

1 stop19h 15m

Montreal Pierre Elliott Trudeau Intl

lun 9/3

22:45-22:40

1 stop19h 55m

£410

LondonMontreal

LTN - YUL

LTNYUL

London Luton

gio 22/1

20:40-12:40

1 stop21h 00m

Montreal Pierre Elliott Trudeau Intl

gio 29/1

20:10-17:15

1 stop16h 05m

£411

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

mer 15/4

08:45-15:00

1 stop11h 15m

Montreal Pierre Elliott Trudeau Intl

dom 19/4

10:10-21:00

2 stops29h 50m

£419

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

gio 22/1

13:50-15:10

2 stops30h 20m

Montreal Pierre Elliott Trudeau Intl

gio 29/1

21:25-21:15

1 stop18h 50m

£419

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

dom 1/2

13:45-15:10

1 stop30h 25m

Montreal Pierre Elliott Trudeau Intl

dom 15/2

22:30-20:35

2 stops17h 05m

£420

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

gio 22/1

13:50-15:10

2 stops30h 20m

Montreal Pierre Elliott Trudeau Intl

gio 29/1

16:45-16:40

2 stops18h 55m

£420

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

lun 23/3

11:40-20:55

1 stop13h 15m

Montreal Pierre Elliott Trudeau Intl

lun 30/3

14:30-10:45

1 stop15h 15m

£425

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

ven 1/5

12:40-00:37

1 stop16h 57m

Montreal Pierre Elliott Trudeau Intl

ven 15/5

22:05-09:50

Nonstop6h 45m

£431

LondonMontreal

LCY - YUL

LCYYUL

London City

ven 6/2

09:20-15:10

1 stop10h 50m

Montreal Pierre Elliott Trudeau Intl

lun 9/2

16:45-08:40

1 stop10h 55m

£460

LondonMontreal

LCY - YUL

LCYYUL

London City

mar 3/2

09:15-15:10

1 stop10h 55m

Montreal Pierre Elliott Trudeau Intl

lun 9/2

16:45-08:40

1 stop10h 55m

£461

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 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 and Montreal?

What is the cheapest month to fly to Montreal?

The month of September is, on average, the cheapest month to fly to Montreal from London, with most prices found around £409. The month of February is another great option to travel to Montreal, with average flight prices from London averaging around £412.

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

The cheapest day to depart from London to Montreal is on a Wednesday. Travellers who choose to depart for Montreal on a Wednesday will often find tickets for as low as £540. Flights from London to Montreal on a Saturday will generally be more expensive and average around £572. 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 to Montreal when you can find flight prices for as low as £537. 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 £587.

What is the cheapest London to Montreal flight route?

Fly from London Heathrow to Montreal Pierre Elliott Trudeau Intl for the best London - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal for around £496 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 for as low as £452 on momondo.

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

There are 3 cabin classes available to choose from on London 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 to Montreal flights?

You could potentially save up to 1% on your flight if you consider stops on a London to Montreal flight.

How have London to Montreal flight prices changed over time?

As of November 2025, prices for London to Montreal flights are approximately 98% more expensive when compared to flights at the same time last year.

When to book flights from London to Montreal

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

Cheap London to Montreal (LON to YMQ) flight deals and tips

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

Best price found

£375

Fastest flight time

7h 10m

Direct flights

Every day

Airports in Montreal

1 airport
The best one-way flight to Montreal from London in the past 72 hours is £375. The best return flight deal from London to Montreal found on momondo in the last 72 hours is £507.
The fastest flight from London to Montreal takes 7h 10m
Direct flights go from London to Montreal every day.
There is 1 airport near Montreal: Montreal Pierre Elliott Trudeau Intl (YUL)
Search flight deals

  • How far is London to Montreal by plane?

    A flight from London to Montreal will travel around 3242.1 mi. Flights usually cover this in 7h 20m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from London to Montreal are updated daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Montreal.

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

    The travel and health documents you'll need for your trip to Montreal 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 Montreal. 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 London to Montreal?

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

Best airlines flying from London to Montreal

Compare and see reviews for airlines that fly from London to Montreal with momondo
Airline
Rating
Free Cancellation
Price
Air FrancePriceFrom £99Free CancellationRating
7.4
1,493 reviews
Search Air France flights
Virgin AtlanticPriceFrom £266Free CancellationRating
7.5
673 reviews
Search Virgin Atlantic flights
Air TransatPriceFrom £302Free CancellationRating
7.8
475 reviews
Search Air Transat flights
United AirlinesPriceFrom £334Free CancellationRating
7.4
9,027 reviews
Search United Airlines flights
TAP AIR PORTUGALPriceFrom £344Free CancellationRating
7.1
2,067 reviews
Search TAP AIR PORTUGAL flights
Air CanadaPriceFrom £375Free CancellationRating
7.1
10,462 reviews
Search Air Canada flights
LufthansaPriceFrom £383Free CancellationRating
6.8
7,579 reviews
Search Lufthansa flights
British AirwaysPriceFrom £385Free CancellationRating
6.7
7,533 reviews
Search British Airways flights
FinnairPriceFrom £408Free CancellationRating
7.6
1,334 reviews
Search Finnair flights

  • Finnair Flights From London to Montreal

    Finnair is one of the most popular airlines flying from London to Montreal, operating 5 flights/week on average for this route. A good Finnair flight deal for London to Montreal starts from £408 round-trip, up to an average price of £598. Our users have rated Finnair at 7.6/10.

  • United Airlines Flights From London to Montreal

    The best United Airlines deal for London to Montreal flight tickets found on momondo in the last 72 hours was £334, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at £506 round-trip. United Airlines operates 7 flights out of London into Montreal in an average week, so prices vary by time and availability. 9,029 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?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Montreal . Millions of users trust and use momondo every year so you are in good hands.

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

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

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

Once you have performed a search for London to Montreal flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from London to Montreal now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Montreal and let you know when they change.

An easier way to manage your Montreal trip

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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