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Cheap flights from London to Montreal from C$ 367

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.
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Find the cheapest flights from London to Montreal

Cheap round-trip flights

Air Transat Logo
11:35 a.m. - 2:15 p.m.LGW-YUL
7h 40mdirect
Air Transat Logo
10:05 p.m. - 9:50 a.m.YUL-LGW
6h 45mdirect
C$ 545Air Transat
Find Deal
Thu, 11 Sep - Sun, 21 Sep
Air Transat Logo
11:35 a.m. - 2:15 p.m.LGW-YUL
7h 40mdirect
Air Transat Logo
10:05 p.m. - 9:50 a.m.YUL-LGW
6h 45mdirect
C$ 549Air Transat
Find Deal
Wed, 10 Sep - Sun, 21 Sep
Lufthansa Logo
1:45 p.m. - 9:00 p.m.LHR-YUL
12h 15m1 stop
Lufthansa Logo
6:05 p.m. - 9:40 a.m.YUL-LHR
10h 35m1 stop
C$ 577Lufthansa
Find Deal
Sat, 6 Sep - Mon, 15 Sep
Lufthansa Logo
1:45 p.m. - 9:00 p.m.LHR-YUL
12h 15m1 stop
Lufthansa Logo
6:05 p.m. - 9:40 a.m.YUL-LHR
10h 35m1 stop
C$ 588Lufthansa
Find Deal
Sat, 6 Sep - Mon, 15 Sep
Logo
5:40 p.m. - 11:35 a.m.SEN-YUL
22h 55m1 stop
Logo
6:50 p.m. - 3:45 p.m.YUL-SEN
15h 55m1 stop
C$ 595
Find Deal
Thu, 11 Sep - Thu, 25 Sep
Logo
7:50 p.m. - 11:35 a.m.LTN-YUL
20h 45m1 stop
Logo
6:50 p.m. - 6:15 p.m.YUL-LTN
18h 25m1 stop
C$ 601
Find Deal
Mon, 8 Sep - Tue, 23 Sep
Air Canada Logo
11:05 a.m. - 11:35 a.m.LHR-YUL
29h 30m1 stop
Air Canada Logo
8:05 p.m. - 9:00 p.m.YUL-LHR
19h 55m1 stop
C$ 617Air Canada
Find Deal
Fri, 12 Sep - Sat, 13 Sep
SWISS Logo
8:05 p.m. - 3:15 p.m.LHR-YUL
24h 10m1 stop
SWISS Logo
4:50 p.m. - 8:05 a.m.YUL-LHR
10h 15m1 stop
C$ 618SWISS
Find Deal
Sun, 7 Dec - Sat, 13 Dec
SWISS Logo
8:40 a.m. - 3:00 p.m.LHR-YUL
11h 20m1 stop
SWISS Logo
4:40 p.m. - 7:55 a.m.YUL-LHR
10h 15m1 stop
C$ 623SWISS
Find Deal
Thu, 11 Sep - Sun, 21 Sep
Air Canada Logo
6:50 a.m. - 11:45 a.m.LHR-YUL
9h 55m1 stop
Air Canada Logo
7:30 p.m. - 7:10 a.m.YUL-LHR
6h 40mdirect
C$ 686Air Canada
Find Deal
Sun, 7 Dec - Sat, 13 Dec

Lufthansa flights from London to Montreal Pierre Elliott Trudeau Intl Airport

Our best Lufthansa deals on London to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Lufthansa
6 Sep
LHR1:45 p.m.London Heathrow
12h 15m
1 stop
YUL9:00 p.m.Montreal Pierre Elliott Trudeau Intl
15 Sep
YUL6:05 p.m.Montreal Pierre Elliott Trudeau Intl
10h 35m
1 stop
LHR9:40 a.m.London Heathrow
C$ 577
Find similar
Lufthansa
6 Sep
LHR1:45 p.m.London Heathrow
12h 15m
1 stop
YUL9:00 p.m.Montreal Pierre Elliott Trudeau Intl
15 Sep
YUL6:05 p.m.Montreal Pierre Elliott Trudeau Intl
10h 35m
1 stop
LHR9:40 a.m.London Heathrow
C$ 588
Find similar
Lufthansa
5 Sep
LHR1:45 p.m.London Heathrow
12h 15m
1 stop
YUL9:00 p.m.Montreal Pierre Elliott Trudeau Intl
11 Sep
YUL8:40 p.m.Montreal Pierre Elliott Trudeau Intl
14h 00m
1 stop
LHR3:40 p.m.London Heathrow
C$ 592
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
11 Sep
LGW11:35 a.m.London Gatwick
7h 40m
YUL2:15 p.m.Montreal Pierre Elliott Trudeau Intl
21 Sep
YUL10:05 p.m.Montreal Pierre Elliott Trudeau Intl
6h 45m
LGW9:50 a.m.London Gatwick
C$ 545
Find similar
Air Transat
10 Sep
LGW11:35 a.m.London Gatwick
7h 40m
YUL2:15 p.m.Montreal Pierre Elliott Trudeau Intl
21 Sep
YUL10:05 p.m.Montreal Pierre Elliott Trudeau Intl
6h 45m
LGW9:50 a.m.London Gatwick
C$ 549
Find similar
Air Transat
11 Sep
LGW12:40 p.m.London Gatwick
25h 22m
1 stop
YUL9:02 a.m.Montreal Pierre Elliott Trudeau Intl
21 Sep
YUL10:05 p.m.Montreal Pierre Elliott Trudeau Intl
6h 45m
LGW9:50 a.m.London Gatwick
C$ 553
Find similar

momondo Fare Finder

 
Customize 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 96,600 searches. Data last updated 31 July 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 11/9

11:35 a.m.-2:15 p.m.

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 21/9

10:05 p.m.-9:50 a.m.

Nonstop6h 45m

C$ 545

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 10/9

11:35 a.m.-2:15 p.m.

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 21/9

10:05 p.m.-9:50 a.m.

Nonstop6h 45m

C$ 549

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sat 6/9

1:45 p.m.-9:00 p.m.

1 stop12h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 15/9

6:05 p.m.-9:40 a.m.

1 stop10h 35m

C$ 577

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sat 6/9

1:45 p.m.-9:00 p.m.

1 stop12h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 15/9

6:05 p.m.-9:40 a.m.

1 stop10h 35m

C$ 588

LondonMontreal

SEN - YUL

SENYUL

London Southend

Thu 11/9

5:40 p.m.-11:35 a.m.

1 stop22h 55m

Montreal Pierre Elliott Trudeau Intl

Thu 25/9

6:50 p.m.-3:45 p.m.

1 stop15h 55m

C$ 595

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Mon 8/9

7:50 p.m.-11:35 a.m.

1 stop20h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 23/9

6:50 p.m.-6:15 p.m.

1 stop18h 25m

C$ 601

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Fri 12/9

11:05 a.m.-11:35 a.m.

1 stop29h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 13/9

8:05 p.m.-9:00 p.m.

1 stop19h 55m

C$ 617

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sun 7/12

8:05 p.m.-3:15 p.m.

1 stop24h 10m

Montreal Pierre Elliott Trudeau Intl

Sat 13/12

4:50 p.m.-8:05 a.m.

1 stop10h 15m

C$ 618

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 11/9

8:40 a.m.-3:00 p.m.

1 stop11h 20m

Montreal Pierre Elliott Trudeau Intl

Sun 21/9

4:40 p.m.-7:55 a.m.

1 stop10h 15m

C$ 623

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sun 7/12

6:50 a.m.-11:45 a.m.

1 stop9h 55m

Montreal Pierre Elliott Trudeau Intl

Sat 13/12

7:30 p.m.-7:10 a.m.

Nonstop6h 40m

C$ 686

Flights are sorted by cheapest round-trip 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 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?

The month of September is, on average, the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from London, with most prices found around C$ 755. The month of May is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from London averaging around C$ 757.

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

The cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport is on a Wednesday when prices can be found for as low as C$ 843. This is often the case because there is less demand to fly during this day of the week. On the other hand, Thursday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 940.

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

In the afternoon is the cheapest time of day to fly from London to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as C$ 854. Flying to Montreal Pierre Elliott Trudeau Intl Airport in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around C$ 983. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 C$ 898 when searching weeks out. 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 C$ 818 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 July 2025, prices for London to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 3% 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 round-trip 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

C$ 367

Fastest flight time

7h 40m

Direct flights

Every day
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from London in the past 72 hours is C$ 367. The best round-trip flight deal from London to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is C$ 545.
The fastest flight from London to Montreal Pierre Elliott Trudeau Intl Airport takes 7h 40m
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?

    Montreal Pierre Elliott Trudeau Intl is 5231.9 km away from London. 7h 40m is a normal flight duration for this route.

  • 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 refresh 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 for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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 required for your trip to Montreal Pierre Elliott Trudeau Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Montreal Pierre Elliott Trudeau Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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 TransatPriceFrom C$ 612Free CancellationRating
7.7
424 reviews
Search Air Transat flights
LufthansaPriceFrom C$ 649Free CancellationRating
6.8
7,275 reviews
Search Lufthansa flights
British AirwaysPriceFrom C$ 674Free CancellationRating
6.6
7,222 reviews
Search British Airways flights
Air CanadaPriceFrom C$ 690Free CancellationRating
7.1
9,851 reviews
Search Air Canada 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 C$ 741, with the best Air Transat deals starting from C$ 443 round-trip. 424 users have rated Air Transat on momondo, with an average score of 7.7/10.

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

    Air Canada is also a popular choice for this route. Air Canada flight deals for London to Montreal Pierre Elliott Trudeau Intl Airport start from as low as C$ 500 round-trip, depending on your selected dates, with average Air Canada deals seen on momondo around C$ 613. Air Canada operates 12 flights to Montreal Pierre Elliott Trudeau Intl Airport from London in an average week. Users have rated it 7.1/10 across 9,851 reviews.

Travelling to a place near Montreal?

Book flights to Montreal if you plan to visit one of these locations
Laval
Montebello
Trois-Rivières
Sherbrooke
Brossard
Cornwall
Drummondville
Longueuil
Dorval
Magog
Bromont
Saint-Sauveur
Saint-Jean-sur-Richelieu
Boucherville
North Hatley
Sutton
Waterloo

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Montreal from London.

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 offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Montreal.

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.

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