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Cheap flights from London to Montreal from C$ 543

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 16/3. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:35 p.m. - 1:00 p.m.
LTN
-
YUL
22h 25m2 stops
Multiple Airlines Logo
6:00 p.m. - 10:35 a.m.
YUL
-
LTN
12h 35m1 stop
C$ 803Multiple Airlines
Mon, 16 Mar - Mon, 23 Mar
Air Transat Logo
11:40 a.m. - 8:55 p.m.
LGW
-
YUL
14h 15m1 stop
Air Transat Logo
6:45 a.m. - 9:45 a.m.
YUL
-
LGW
22h 00m1 stop
C$ 805Air Transat
Thu, 8 Jan - Thu, 15 Jan
Air Canada Logo
12:00 p.m. - 11:22 p.m.
LHR
-
YUL
16h 22m2 stops
Air Canada Logo
7:30 p.m. - 7:10 a.m.
YUL
-
LHR
6h 40mdirect
C$ 805Air Canada
Wed, 14 Jan - Mon, 19 Jan
Multiple Airlines Logo
5:55 a.m. - 11:45 a.m.
STN
-
YUL
34h 50m2 stops
Multiple Airlines Logo
9:35 p.m. - 10:25 p.m.
YUL
-
STN
19h 50m1 stop
C$ 805Multiple Airlines
Tue, 13 Jan - Tue, 20 Jan
Air Canada Logo
9:00 a.m. - 11:22 p.m.
LHR
-
YUL
19h 22m2 stops
Air Canada Logo
7:30 p.m. - 7:10 a.m.
YUL
-
LHR
6h 40mdirect
C$ 806Air Canada
Thu, 8 Jan - Fri, 16 Jan
Multiple Airlines Logo
9:30 p.m. - 12:38 a.m.
LGW
-
YUL
31h 08m2 stops
Multiple Airlines Logo
6:45 a.m. - 12:15 p.m.
YUL
-
LGW
25h 30m2 stops
C$ 806Multiple Airlines
Mon, 16 Mar - Mon, 23 Mar
Lufthansa Logo
9:30 a.m. - 11:50 a.m.
LHR
-
YUL
7h 20mdirect
Lufthansa Logo
8:30 p.m. - 11:50 a.m.
YUL
-
LHR
10h 20m1 stop
C$ 812Lufthansa
Fri, 22 May - Thu, 28 May
TAP AIR PORTUGAL Logo
10:45 a.m. - 9:15 p.m.
LGW
-
YUL
14h 30m2 stops
TAP AIR PORTUGAL Logo
10:45 p.m. - 3:05 p.m.
YUL
-
LGW
12h 20m1 stop
C$ 812TAP AIR PORTUGAL
Fri, 13 Mar - Wed, 18 Mar
TAP AIR PORTUGAL Logo
10:10 a.m. - 8:15 p.m.
LGW
-
YUL
39h 05m2 stops
TAP AIR PORTUGAL Logo
10:45 p.m. - 3:45 p.m.
YUL
-
LGW
13h 00m1 stop
C$ 813TAP AIR PORTUGAL
Thu, 5 Mar - Sun, 15 Mar
Finnair Logo
6:05 p.m. - 8:15 p.m.
LHR
-
YUL
7h 10mdirect
Finnair Logo
12:30 p.m. - 11:15 a.m.
YUL
-
LHR
17h 45m1 stop
C$ 813Finnair
Mon, 4 May - Sat, 9 May

Virgin Atlantic flights from London to Montreal Pierre Elliott Trudeau Intl Airport

Our best Virgin Atlantic deals on London to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Virgin Atlantic
13 May
LCY9:20 a.m.London City
12h 35m
1 stop
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
19 May
YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl
9h 00m
1 stop
LCY8:50 a.m.London City
C$ 941
Find similar
Virgin Atlantic
30 Jan
LCY8:40 a.m.London City
19h 32m
2 stops
YUL11:12 p.m.Montreal Pierre Elliott Trudeau Intl
6 Feb
YUL7:10 p.m.Montreal Pierre Elliott Trudeau Intl
9h 20m
1 stop
LCY9:30 a.m.London City
C$ 963
Find similar

Delta flights from London to Montreal Pierre Elliott Trudeau Intl Airport

Our best Delta deals on London to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Delta
18 Jan
LCY1:45 p.m.London City
32h 35m
1 stop
YUL5:20 p.m.Montreal Pierre Elliott Trudeau Intl
26 Jan
YUL7:10 p.m.Montreal Pierre Elliott Trudeau Intl
9h 20m
1 stop
LCY9:30 a.m.London City
C$ 962
Find similar
Delta
27 Dec
LCY10:00 a.m.London City
18h 19m
2 stops
YUL11:19 p.m.Montreal Pierre Elliott Trudeau Intl
29 Dec
YUL7:10 p.m.Montreal Pierre Elliott Trudeau Intl
9h 20m
1 stop
LCY9:30 a.m.London City
C$ 1,867
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 18 December 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

LTN - YUL

LTNYUL

London Luton

Mon 16/3

6:35 p.m.-1:00 p.m.

2 stops22h 25m

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

6:00 p.m.-10:35 a.m.

1 stop12h 35m

C$ 803

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 8/1

11:40 a.m.-8:55 p.m.

1 stop14h 15m

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

6:45 a.m.-9:45 a.m.

1 stop22h 00m

C$ 805

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 14/1

12:00 p.m.-11:22 p.m.

2 stops16h 22m

Montreal Pierre Elliott Trudeau Intl

Mon 19/1

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

Nonstop6h 40m

C$ 805

LondonMontreal

STN - YUL

STNYUL

London Stansted

Tue 13/1

5:55 a.m.-11:45 a.m.

2 stops34h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 20/1

9:35 p.m.-10:25 p.m.

1 stop19h 50m

C$ 805

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 8/1

9:00 a.m.-11:22 p.m.

2 stops19h 22m

Montreal Pierre Elliott Trudeau Intl

Fri 16/1

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

Nonstop6h 40m

C$ 806

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Mon 16/3

9:30 p.m.-12:38 a.m.

2 stops31h 08m

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

6:45 a.m.-12:15 p.m.

2 stops25h 30m

C$ 806

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Fri 22/5

9:30 a.m.-11:50 a.m.

Nonstop7h 20m

Montreal Pierre Elliott Trudeau Intl

Thu 28/5

8:30 p.m.-11:50 a.m.

1 stop10h 20m

C$ 812

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Fri 13/3

10:45 a.m.-9:15 p.m.

2 stops14h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 18/3

10:45 p.m.-3:05 p.m.

1 stop12h 20m

C$ 812

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 5/3

10:10 a.m.-8:15 p.m.

2 stops39h 05m

Montreal Pierre Elliott Trudeau Intl

Sun 15/3

10:45 p.m.-3:45 p.m.

1 stop13h 00m

C$ 813

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Mon 4/5

6:05 p.m.-8:15 p.m.

Nonstop7h 10m

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

12:30 p.m.-11:15 a.m.

1 stop17h 45m

C$ 813

Flights are sorted by cheapest round-trip flights 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 typical price of a round-trip flight between London and Montreal Pierre Elliott Trudeau Intl Airport?

What is the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport?

The month of February is, on average, the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from London, with most prices found around C$ 734. 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$ 744.

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 Saturday when prices can be found for as low as C$ 837. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday 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$ 989.

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$ 830. 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$ 981. 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 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 C$ 894 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$ 820 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 16% 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 December 2025, prices for London to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 72% 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 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$ 688

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 C$ 688. 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$ 845.
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?

    Montreal Pierre Elliott Trudeau Intl is 5231.9 km away from London. 7h 10m 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$ 601Free CancellationRating
7.8
483 reviews
Search Air Transat flights
LufthansaPriceFrom C$ 649Free CancellationRating
6.8
7,635 reviews
Search Lufthansa flights
British AirwaysPriceFrom C$ 650Free CancellationRating
6.7
7,585 reviews
Search British Airways flights
Air CanadaPriceFrom C$ 671Free CancellationRating
7.1
10,534 reviews
Search Air Canada flights

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

    Across 4 Air Canada flights from London to Montreal Pierre Elliott Trudeau Intl Airport this week, the average price was C$ 872, with the best Air Canada deals starting from C$ 671 round-trip. 10,534 users have rated Air Canada on momondo, with an average score of 7.1/10.

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

    Lufthansa is also a popular choice for this route. Lufthansa flight deals for London to Montreal Pierre Elliott Trudeau Intl Airport start from as low as C$ 649 round-trip, depending on your selected dates, with average Lufthansa deals seen on momondo around C$ 840. Lufthansa operates 7 flights to Montreal Pierre Elliott Trudeau Intl Airport from London in an average week. Users have rated it 6.8/10 across 7,635 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
Longueuil
Boucherville
Dorval
North Hatley
Cornwall
Drummondville
Magog
Saint-Sauveur
Bromont
Saint-Jean-sur-Richelieu
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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