Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London to Montreal from £243

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 25/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from London to Montreal

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:10 - 19:40SEN-YUL
17h 30m1 stop
Multiple Airlines Logo
21:40 - 21:00YUL-SEN
18h 20m1 stop
£398Multiple Airlines
Find Deal
Wed, 11 Feb - Wed, 4 Mar
Air Canada Logo
09:00 - 15:10LHR-YUL
11h 10m1 stop
Air Canada Logo
13:00 - 09:20YUL-LHR
15h 20m2 stops
£399Air Canada
Find Deal
Sun, 25 Jan - Sun, 8 Feb
Multiple Airlines Logo
07:10 - 15:10SEN-YUL
37h 00m2 stops
Multiple Airlines Logo
21:25 - 21:00YUL-SEN
18h 35m1 stop
£401Multiple Airlines
Find Deal
Wed, 11 Feb - Wed, 4 Mar
Air Canada Logo
09:00 - 19:53LHR-YUL
15h 53m2 stops
Air Canada Logo
22:30 - 20:35YUL-LHR
17h 05m2 stops
£402Air Canada
Find Deal
Thu, 27 Nov - Tue, 2 Dec
Multiple Airlines Logo
07:00 - 15:45LTN-YUL
13h 45m1 stop
Multiple Airlines Logo
21:30 - 14:35YUL-LTN
12h 05m1 stop
£404Multiple Airlines
Find Deal
Wed, 3 Dec - Sun, 7 Dec
Air Transat Logo
12:40 - 09:02LGW-YUL
25h 22m1 stop
Air Transat Logo
22:05 - 09:50YUL-LGW
6h 45mdirect
£420Air Transat
Find Deal
Sat, 2 May - Sat, 16 May
Air Transat Logo
12:40 - 21:17LGW-YUL
13h 37m1 stop
Air Transat Logo
22:05 - 09:50YUL-LGW
6h 45mdirect
£421Air Transat
Find Deal
Mon, 4 May - Sat, 9 May
TAP AIR PORTUGAL Logo
16:00 - 20:15LGW-YUL
33h 15m1 stop
TAP AIR PORTUGAL Logo
21:45 - 15:45YUL-LGW
13h 00m1 stop
£427TAP AIR PORTUGAL
Find Deal
Thu, 4 Dec - Mon, 8 Dec
SWISS Logo
09:15 - 15:10LCY-YUL
10h 55m1 stop
SWISS Logo
16:45 - 08:40YUL-LCY
10h 55m1 stop
£458SWISS
Find Deal
Tue, 2 Dec - Sun, 7 Dec
SWISS Logo
09:15 - 15:10LCY-YUL
10h 55m1 stop
SWISS Logo
16:45 - 08:40YUL-LCY
10h 55m1 stop
£459SWISS
Find Deal
Tue, 27 Jan - Sun, 1 Feb

Air Canada flights from London to Montreal

Our best Air Canada deals on London to Montreal flight tickets
Air Canada
16 Nov
LHR13:45London Heathrow
30h 25m
1 stop
YUL15:10Montreal Pierre Elliott Trudeau Intl
30 Nov
YUL08:30Montreal Pierre Elliott Trudeau Intl
19h 50m
2 stops
LHR09:20London Heathrow
£394
Find similar
Air Canada
17 Nov
LHR09:00London Heathrow
11h 10m
1 stop
YUL15:10Montreal Pierre Elliott Trudeau Intl
1 Dec
YUL19:00Montreal Pierre Elliott Trudeau Intl
20h 35m
2 stops
LHR20:35London Heathrow
£398
Find similar
Air Canada
25 Jan
LHR09:00London Heathrow
11h 10m
1 stop
YUL15:10Montreal Pierre Elliott Trudeau Intl
8 Feb
YUL13:00Montreal Pierre Elliott Trudeau Intl
15h 20m
2 stops
LHR09:20London Heathrow
£399
Find similar

Delta flights from London to Montreal

Our best Delta deals on London to Montreal flight tickets
Delta
28 Nov
LCY08:40London City
13h 40m
1 stop
YUL17:20Montreal Pierre Elliott Trudeau Intl
5 Dec
YUL19:10Montreal Pierre Elliott Trudeau Intl
9h 20m
1 stop
LCY09:30London City
£497
Find similar
Delta
14 Nov
LCY09:20London City
13h 00m
1 stop
YUL17:20Montreal Pierre Elliott Trudeau Intl
16 Nov
YUL12:50Montreal Pierre Elliott Trudeau Intl
13h 25m
2 stops
LCY07:15London City
£1,176
Find similar

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 13 November 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

SEN - YUL

SENYUL

London Southend

Wed 11/2

07:10-19:40

1 stop17h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

21:40-21:00

1 stop18h 20m

£398

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sun 25/1

09:00-15:10

1 stop11h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 8/2

13:00-09:20

2 stops15h 20m

£399

LondonMontreal

SEN - YUL

SENYUL

London Southend

Wed 11/2

07:10-15:10

2 stops37h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

21:25-21:00

1 stop18h 35m

£401

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 27/11

09:00-19:53

2 stops15h 53m

Montreal Pierre Elliott Trudeau Intl

Tue 2/12

22:30-20:35

2 stops17h 05m

£402

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Wed 3/12

07:00-15:45

1 stop13h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 7/12

21:30-14:35

1 stop12h 05m

£404

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sat 2/5

12:40-09:02

1 stop25h 22m

Montreal Pierre Elliott Trudeau Intl

Sat 16/5

22:05-09:50

Nonstop6h 45m

£420

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Mon 4/5

12:40-21:17

1 stop13h 37m

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

22:05-09:50

Nonstop6h 45m

£421

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 4/12

16:00-20:15

1 stop33h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 8/12

21:45-15:45

1 stop13h 00m

£427

LondonMontreal

LCY - YUL

LCYYUL

London City

Tue 2/12

09:15-15:10

1 stop10h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 7/12

16:45-08:40

1 stop10h 55m

£458

LondonMontreal

LCY - YUL

LCYYUL

London City

Tue 27/1

09:15-15:10

1 stop10h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 1/2

16:45-08:40

1 stop10h 55m

£459

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 £408. The month of February is another great option to travel to Montreal, with average flight prices from London averaging around £411.

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 £539. Flights from London to Montreal on a Saturday will generally be more expensive and average around £571. 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 £536. 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 £586.

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 £493 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 97% 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 £506.
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 45m, 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 £98Free CancellationRating
7.4
1,486 reviews
Search Air France flights
Virgin AtlanticPriceFrom £265Free CancellationRating
7.5
673 reviews
Search Virgin Atlantic flights
Air TransatPriceFrom £302Free CancellationRating
7.8
471 reviews
Search Air Transat flights
United AirlinesPriceFrom £334Free CancellationRating
7.4
9,015 reviews
Search United Airlines flights
TAP AIR PORTUGALPriceFrom £344Free CancellationRating
7.1
2,059 reviews
Search TAP AIR PORTUGAL flights
Air CanadaPriceFrom £375Free CancellationRating
7.1
10,443 reviews
Search Air Canada flights
LufthansaPriceFrom £382Free CancellationRating
6.8
7,567 reviews
Search Lufthansa flights
British AirwaysPriceFrom £385Free CancellationRating
6.7
7,513 reviews
Search British Airways flights
FinnairPriceFrom £407Free CancellationRating
7.6
1,335 reviews
Search Finnair flights

  • Finnair Flights From London to Montreal

    Finnair is one of the most popular airlines flying from London to Montreal, operating 8 flights/week on average for this route. A good Finnair flight deal for London to Montreal starts from £407 round-trip, up to an average price of £597. 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 £505 round-trip. United Airlines operates 7 flights out of London into Montreal in an average week, so prices vary by time and availability. 9,015 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

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 13/12
Sat 20/12
By creating a price alert you accept our terms of use and privacy policy.

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