Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London to Montreal from £201

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 19/9. 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

SWISS Logo
06:00 - 15:00LHR-YUL
14h 00m1 stop
SWISS Logo
16:40 - 16:25YUL-LHR
18h 45m1 stop
£296SWISS
Find Deal
Wed, 10 Sep - Tue, 23 Sep
Air Transat Logo
11:35 - 14:15LGW-YUL
7h 40mdirect
Air Transat Logo
22:05 - 09:50YUL-LGW
6h 45mdirect
£300Air Transat
Find Deal
Wed, 10 Sep - Sun, 21 Sep
Air Transat Logo
11:35 - 14:15LGW-YUL
7h 40mdirect
Air Transat Logo
06:45 - 10:45YUL-LGW
23h 00m1 stop
£303Air Transat
Find Deal
Tue, 14 Oct - Tue, 21 Oct
Air Transat Logo
09:40 - 19:20LGW-YUL
14h 40m1 stop
Air Transat Logo
22:05 - 09:50YUL-LGW
6h 45mdirect
£305Air Transat
Find Deal
Wed, 10 Sep - Sun, 21 Sep
Lufthansa Logo
13:45 - 21:00LHR-YUL
12h 15m1 stop
Lufthansa Logo
22:50 - 18:25YUL-LHR
14h 35m1 stop
£333Lufthansa
Find Deal
Wed, 27 Aug - Wed, 17 Sep
Air Canada Logo
11:05 - 11:35LHR-YUL
29h 30m1 stop
Air Canada Logo
20:05 - 21:00YUL-LHR
19h 55m1 stop
£338Air Canada
Find Deal
Fri, 12 Sep - Sat, 13 Sep
Lufthansa Logo
07:30 - 16:00LHR-YUL
13h 30m1 stop
Lufthansa Logo
18:05 - 10:40YUL-LHR
11h 35m1 stop
£351Lufthansa
Find Deal
Tue, 7 Oct - Tue, 14 Oct
Air Canada Logo
09:00 - 15:10LHR-YUL
11h 10m1 stop
Air Canada Logo
19:30 - 07:10YUL-LHR
6h 40mdirect
£374Air Canada
Find Deal
Sat, 29 Nov - Sat, 6 Dec
British Airways Logo
18:05 - 20:15LHR-YUL
7h 10mdirect
British Airways Logo
22:10 - 09:50YUL-LHR
6h 40mdirect
£398British Airways
Find Deal
Tue, 9 Sep - Tue, 23 Sep
KLM Logo
09:20 - 16:55LCY-YUL
12h 35m1 stop
KLM Logo
18:50 - 08:50YUL-LCY
9h 00m1 stop
£477KLM
Find Deal
Mon, 15 Sep - Thu, 25 Sep

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
12 Sept
LHR11:05London Heathrow
29h 30m
1 stop
YUL11:35Montreal Pierre Elliott Trudeau Intl
13 Sept
YUL20:05Montreal Pierre Elliott Trudeau Intl
19h 55m
1 stop
LHR21:00London Heathrow
£338
Find similar
Air Canada
29 Nov
LHR09:00London Heathrow
11h 10m
1 stop
YUL15:10Montreal Pierre Elliott Trudeau Intl
6 Dec
YUL19:30Montreal Pierre Elliott Trudeau Intl
6h 40m
LHR07:10London Heathrow
£374
Find similar
Air Canada
10 Sept
LHR08:40London Heathrow
11h 20m
1 stop
YUL15:00Montreal Pierre Elliott Trudeau Intl
4 Oct
YUL18:55Montreal Pierre Elliott Trudeau Intl
6h 35m
LHR06:30London Heathrow
£378
Find similar

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
10 Sept
LGW11:35London Gatwick
7h 40m
YUL14:15Montreal Pierre Elliott Trudeau Intl
21 Sept
YUL22:05Montreal Pierre Elliott Trudeau Intl
6h 45m
LGW09:50London Gatwick
£300
Find similar
Air Transat
14 Oct
LGW11:35London Gatwick
7h 40m
YUL14:15Montreal Pierre Elliott Trudeau Intl
21 Oct
YUL06:45Montreal Pierre Elliott Trudeau Intl
23h 00m
1 stop
LGW10:45London Gatwick
£303
Find similar
Air Transat
10 Sept
LGW09:40London Gatwick
14h 40m
1 stop
YUL19:20Montreal Pierre Elliott Trudeau Intl
21 Sept
YUL22:05Montreal Pierre Elliott Trudeau Intl
6h 45m
LGW09:50London Gatwick
£305
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 1 August 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

LHR - YUL

LHRYUL

London Heathrow

Wed 10/9

06:00-15:00

1 stop14h 00m

Montreal Pierre Elliott Trudeau Intl

Tue 23/9

16:40-16:25

1 stop18h 45m

£296

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 10/9

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 21/9

22:05-09:50

Nonstop6h 45m

£300

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Tue 14/10

11:35-14:15

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 21/10

06:45-10:45

1 stop23h 00m

£303

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 10/9

09:40-19:20

1 stop14h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 21/9

22:05-09:50

Nonstop6h 45m

£305

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 27/8

13:45-21:00

1 stop12h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 17/9

22:50-18:25

1 stop14h 35m

£333

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Fri 12/9

11:05-11:35

1 stop29h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 13/9

20:05-21:00

1 stop19h 55m

£338

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Tue 7/10

07:30-16:00

1 stop13h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 14/10

18:05-10:40

1 stop11h 35m

£351

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sat 29/11

09:00-15:10

1 stop11h 10m

Montreal Pierre Elliott Trudeau Intl

Sat 6/12

19:30-07:10

Nonstop6h 40m

£374

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Tue 9/9

18:05-20:15

Nonstop7h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 23/9

22:10-09:50

Nonstop6h 40m

£398

LondonMontreal

LCY - YUL

LCYYUL

London City

Mon 15/9

09:20-16:55

1 stop12h 35m

Montreal Pierre Elliott Trudeau Intl

Thu 25/9

18:50-08:50

1 stop9h 00m

£477

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 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, September 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 £413. If you are unable to visit Montreal Pierre Elliott Trudeau Intl Airport during the month of September, then departing from London during the month May is also very affordable. Most momondo users find prices during this month for around £415.

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 £526. Flights from London to Montreal Pierre Elliott Trudeau Intl Airport on a Saturday will generally be more expensive and average around £570. 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 £583.

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

Fly from London Gatwick 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 £492 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 £448 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?

No. A direct flight is the cheapest option for a flight between London to Montreal Pierre Elliott Trudeau Intl Airport.

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

As of August 2025, prices for London to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 4% cheaper 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

£201

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 £201. The best return flight deal from London to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is £296.
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 10m, 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
7.5
1,465 reviews
Search Air France flights
Air TransatPriceFrom £301Free CancellationRating
7.7
424 reviews
Search Air Transat flights
United AirlinesPriceFrom £331Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
TAP AIR PORTUGALPriceFrom £341Free CancellationRating
7.1
1,933 reviews
Search TAP AIR PORTUGAL flights
Air CanadaPriceFrom £375Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights
LufthansaPriceFrom £376Free CancellationRating
6.8
7,275 reviews
Search Lufthansa flights
British AirwaysPriceFrom £380Free CancellationRating
6.6
7,222 reviews
Search British Airways flights
Virgin AtlanticPriceFrom £390Free CancellationRating
7.4
655 reviews
Search Virgin Atlantic flights
FinnairPriceFrom £411Free CancellationRating
7.6
1,316 reviews
Search Finnair flights

  • Air Transat Flights From London to Montreal Pierre Elliott Trudeau Intl Airport

    Across 7 Air Transat flights from London to Montreal Pierre Elliott Trudeau Intl Airport this week, the average price was £663, with the best Air Transat deals starting from £398 round-trip. 424 users have rated Air Transat on momondo, with an average score of 7.7/10.

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

    Across 1,316 Finnair reviews on momondo, the average score is 7.6/10. Finnair flies from London to Montreal Pierre Elliott Trudeau Intl Airport about 5 times each week, with ticket deals ranging from £543 to £1,004. 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.

An easier way to manage your Montreal Pierre Elliott Trudeau Intl Airport 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
Wed 6/8
Wed 13/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Montreal

Popular Cities in Canada

Popular flights according to clicks in the last 7 days on momondo
Flights to Toronto Pearson Intl Airportfrom £305
Flights to Vancouver Intl Airport
Flights to Toronto Island Airportfrom £305
Flights to Toronto Region of Waterloo Intl Airportfrom £645