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Cheap flights from London to Montreal from £239

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 18/11. 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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Air Transat Logo
11:40 - 18:25LGW-YUL
11h 45m1 stop
Air Transat Logo
15:55 - 09:45YUL-LGW
12h 50m1 stop
£379Air Transat
Find Deal
Thu, 27 Nov - Sat, 6 Dec
Air Transat Logo
11:40 - 09:20LGW-YUL
25h 40m1 stop
Air Transat Logo
10:15 - 09:45YUL-LGW
19h 30m1 stop
£383Air Transat
Find Deal
Thu, 19 Mar - Mon, 23 Mar
Air Transat Logo
11:40 - 09:20LGW-YUL
25h 40m1 stop
Air Transat Logo
10:15 - 09:45YUL-LGW
19h 30m1 stop
£384Air Transat
Find Deal
Thu, 19 Mar - Mon, 23 Mar
TAP AIR PORTUGAL Logo
06:00 - 20:15LHR-YUL
19h 15m1 stop
TAP AIR PORTUGAL Logo
21:45 - 17:30YUL-LHR
14h 45m1 stop
£386TAP AIR PORTUGAL
Find Deal
Wed, 28 Jan - Wed, 18 Feb
TAP AIR PORTUGAL Logo
06:00 - 20:15LHR-YUL
19h 15m1 stop
TAP AIR PORTUGAL Logo
21:45 - 21:35YUL-LHR
18h 50m1 stop
£401TAP AIR PORTUGAL
Find Deal
Fri, 6 Feb - Mon, 16 Feb
Air Canada Logo
09:00 - 15:10LHR-YUL
11h 10m1 stop
Air Canada Logo
22:30 - 20:35YUL-LHR
17h 05m2 stops
£416Air Canada
Find Deal
Wed, 19 Nov - Tue, 25 Nov
Air Canada Logo
09:00 - 15:10LHR-YUL
11h 10m1 stop
Air Canada Logo
08:30 - 09:20YUL-LHR
19h 50m2 stops
£417Air Canada
Find Deal
Fri, 28 Nov - Fri, 5 Dec
Lufthansa Logo
07:40 - 18:20LHR-YUL
15h 40m1 stop
Lufthansa Logo
19:30 - 07:10YUL-LHR
6h 40mdirect
£428Lufthansa
Find Deal
Mon, 8 Dec - Thu, 8 Jan
Lufthansa Logo
08:45 - 18:20LHR-YUL
14h 35m1 stop
Lufthansa Logo
19:30 - 07:10YUL-LHR
6h 40mdirect
£433Lufthansa
Find Deal
Mon, 8 Dec - Mon, 15 Dec
Virgin Atlantic Logo
17:05 - 17:20LCY-YUL
29h 15m1 stop
Virgin Atlantic Logo
12:50 - 08:50YUL-LCY
15h 00m2 stops
£518Virgin Atlantic
Find Deal
Thu, 27 Nov - Thu, 4 Dec

Air Transat flights from London to Montreal Pierre Elliott Trudeau Intl Airport

Our best Air Transat deals on London to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Air Transat
27 Nov
LGW11:40London Gatwick
11h 45m
1 stop
YUL18:25Montreal Pierre Elliott Trudeau Intl
6 Dec
YUL15:55Montreal Pierre Elliott Trudeau Intl
12h 50m
1 stop
LGW09:45London Gatwick
£379
Find similar
Air Transat
7 Nov
LGW11:40London Gatwick
17h 55m
1 stop
YUL00:35Montreal Pierre Elliott Trudeau Intl
14 Nov
YUL06:45Montreal Pierre Elliott Trudeau Intl
22h 00m
1 stop
LGW09:45London Gatwick
£382
Find similar
Air Transat
19 Mar
LGW11:40London Gatwick
25h 40m
1 stop
YUL09:20Montreal Pierre Elliott Trudeau Intl
23 Mar
YUL10:15Montreal Pierre Elliott Trudeau Intl
19h 30m
1 stop
LGW09:45London Gatwick
£383
Find similar

Air Canada flights from London to Montreal Pierre Elliott Trudeau Intl Airport

Our best Air Canada deals on London to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Air Canada
5 Nov
LHR19:25London Heathrow
23h 20m
1 stop
YUL13:45Montreal Pierre Elliott Trudeau Intl
9 Nov
YUL08:30Montreal Pierre Elliott Trudeau Intl
19h 50m
2 stops
LHR09:20London Heathrow
£415
Find similar
Air Canada
19 Nov
LHR09:00London Heathrow
11h 10m
1 stop
YUL15:10Montreal Pierre Elliott Trudeau Intl
25 Nov
YUL22:30Montreal Pierre Elliott Trudeau Intl
17h 05m
2 stops
LHR20:35London Heathrow
£416
Find similar
Air Canada
28 Nov
LHR09:00London Heathrow
11h 10m
1 stop
YUL15:10Montreal Pierre Elliott Trudeau Intl
5 Dec
YUL08:30Montreal Pierre Elliott Trudeau Intl
19h 50m
2 stops
LHR09:20London Heathrow
£417
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London to Montreal Pierre Elliott Trudeau Intl Airport 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 31 October 2025.
Use the filters below to find and compare flights from London to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 27/11

11:40-18:25

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Sat 6/12

15:55-09:45

1 stop12h 50m

£379

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 19/3

11:40-09:20

1 stop25h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

10:15-09:45

1 stop19h 30m

£383

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 19/3

11:40-09:20

1 stop25h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

10:15-09:45

1 stop19h 30m

£384

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 28/1

06:00-20:15

1 stop19h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

21:45-17:30

1 stop14h 45m

£386

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Fri 6/2

06:00-20:15

1 stop19h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 16/2

21:45-21:35

1 stop18h 50m

£401

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 19/11

09:00-15:10

1 stop11h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 25/11

22:30-20:35

2 stops17h 05m

£416

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Fri 28/11

09:00-15:10

1 stop11h 10m

Montreal Pierre Elliott Trudeau Intl

Fri 5/12

08:30-09:20

2 stops19h 50m

£417

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Mon 8/12

07:40-18:20

1 stop15h 40m

Montreal Pierre Elliott Trudeau Intl

Thu 8/1

19:30-07:10

Nonstop6h 40m

£428

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Mon 8/12

08:45-18:20

1 stop14h 35m

Montreal Pierre Elliott Trudeau Intl

Mon 15/12

19:30-07:10

Nonstop6h 40m

£433

LondonMontreal

LCY - YUL

LCYYUL

London City

Thu 27/11

17:05-17:20

1 stop29h 15m

Montreal Pierre Elliott Trudeau Intl

Thu 4/12

12:50-08:50

2 stops15h 00m

£518

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from London to Montreal Pierre Elliott Trudeau Intl 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 cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport?

In general, May is the cheapest month to fly from London to Montreal Pierre Elliott Trudeau Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £411. If you are unable to visit Montreal Pierre Elliott Trudeau Intl Airport during the month of May, then departing from London during the month February is also very affordable. Most momondo users find prices during this month for around £418.

What is the cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

Our data shows that Wednesday is the least expensive day to fly to Montreal Pierre Elliott Trudeau Intl Airport. Tickets to fly out on this day can be as low as £536. Flights from London to Montreal Pierre Elliott Trudeau Intl Airport on a Saturday will generally be more expensive and average around £568. 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 Pierre Elliott Trudeau Intl Airport?

Flying to Montreal Pierre Elliott Trudeau Intl Airport from London in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as £536 when looking at flights departing in the afternoon. Flights in the evening are often more expensive, with an average ticket price of £586.

What is the cheapest London to Montreal Pierre Elliott Trudeau Intl flight route?

Fly from London Heathrow to Montreal Pierre Elliott Trudeau Intl for the best London - Montreal Pierre Elliott Trudeau Intl flight prices

How far in advance should I book a flight to Montreal Pierre Elliott Trudeau Intl Airport?

You are more likely to see cheaper flights to Montreal Pierre Elliott Trudeau Intl Airport from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal Pierre Elliott Trudeau Intl Airport for around £491 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal Pierre Elliott Trudeau Intl Airport from London for as low as £441 on momondo.

What cabin class options are available on London to Montreal Pierre Elliott Trudeau Intl flights?

There are 3 cabin classes available to choose from on London to Montreal Pierre Elliott Trudeau Intl 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 Pierre Elliott Trudeau Intl Airport flights?

You could potentially save up to 1% on your flight if you consider stops on a London to Montreal Pierre Elliott Trudeau Intl Airport flight.

How have London to Montreal Pierre Elliott Trudeau Intl Airport flight prices changed over time?

As of October 2025, prices for London to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 6% more expensive when compared to flights at the same time last year.

When to book flights from London to Montreal Pierre Elliott Trudeau Intl Airport

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

Cheap London to Montreal Pierre Elliott Trudeau Intl Airport (LON to YUL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Montreal Pierre Elliott Trudeau Intl Airport

Best price found

£398

Fastest flight time

7h 10m

Direct flights

Every day
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from London in the past 72 hours is £398. The best return flight deal from London to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is £492.
The fastest flight from London to Montreal Pierre Elliott Trudeau Intl Airport takes 7h 10m
Direct flights go from London to Montreal Pierre Elliott Trudeau Intl Airport every day.
Search flight deals

  • How far is London to Montreal Pierre Elliott Trudeau Intl by plane?

    The distance between London and Montreal Pierre Elliott Trudeau Intl is about 3251.0 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 Pierre Elliott Trudeau Intl Airport?

    Prices for flights from London to Montreal Pierre Elliott Trudeau Intl Airport are updated daily.

  • How many operators does momondo search for flights from London to Montreal Pierre Elliott Trudeau Intl Airport?

  • How old do you have to be to fly from London to Montreal Pierre Elliott Trudeau Intl Airport?

    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 Pierre Elliott Trudeau Intl Airport.

  • What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?

    The travel and health documents you'll need for your trip to Montreal Pierre Elliott Trudeau Intl 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 Montreal Pierre Elliott Trudeau Intl 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 London to Montreal Pierre Elliott Trudeau Intl Airport?

  • What is the most popular airline from London to Montreal Pierre Elliott Trudeau Intl Airport?

Best airlines flying from London to Montreal Pierre Elliott Trudeau Intl Airport

Compare and see reviews for airlines that fly from London to Montreal Pierre Elliott Trudeau Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Air FrancePriceFrom £98Free CancellationRating
7.4
1,482 reviews
Search Air France flights
Virgin AtlanticPriceFrom £264Free CancellationRating
7.5
671 reviews
Search Virgin Atlantic flights
Air TransatPriceFrom £301Free CancellationRating
7.8
469 reviews
Search Air Transat flights
United AirlinesPriceFrom £333Free CancellationRating
7.4
8,995 reviews
Search United Airlines flights
TAP AIR PORTUGALPriceFrom £342Free CancellationRating
7.1
2,040 reviews
Search TAP AIR PORTUGAL flights
Air CanadaPriceFrom £374Free CancellationRating
7.1
10,384 reviews
Search Air Canada flights
LufthansaPriceFrom £381Free CancellationRating
6.8
7,543 reviews
Search Lufthansa flights
British AirwaysPriceFrom £383Free CancellationRating
6.7
7,488 reviews
Search British Airways flights
FinnairPriceFrom £406Free CancellationRating
7.6
1,333 reviews
Search Finnair flights

  • Finnair Flights From London to Montreal Pierre Elliott Trudeau Intl Airport

    Across 4 Finnair flights from London to Montreal Pierre Elliott Trudeau Intl Airport this week, the average price was £595, with the best Finnair deals starting from £406 round-trip. 1,333 users have rated Finnair on momondo, with an average score of 7.6/10.

  • United Airlines Flights From London to Montreal Pierre Elliott Trudeau Intl Airport

    Across 8,995 United Airlines reviews on momondo, the average score is 7.4/10. United Airlines flies from London to Montreal Pierre Elliott Trudeau Intl Airport about 4 times each week, with ticket deals ranging from £333 to £503. Price data is based on momondo searches in the last 72 hours.

Travelling to a place near Montreal?

Book flights to Montreal if you plan to visit one of these locations
Cornwall
Laval
Dorval
Montebello

Why use momondo?

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

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

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

All flight searches from London to Montreal on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Montreal from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Montreal from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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