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Cheap flights from London to Montreal from C$ 563

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 23/3. 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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Find the cheapest flights from London to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Transat Logo
12:40 p.m. - 9:20 a.m.
LGW
-
YUL
25h 40m
1 stop
Air Transat Logo
3:10 p.m. - 10:45 a.m.
YUL
-
LGW
14h 35m
1 stop
C$ 680Air Transat
Sun, 19 Apr - Sun, 3 May
Multiple Airlines Logo
6:00 a.m. - 2:45 p.m.
LHR
-
YUL
12h 45m
1 stop
Multiple Airlines Logo
8:10 p.m. - 7:10 a.m.
YUL
-
LHR
7h 00mdirect
C$ 680Multiple Airlines
Thu, 12 Mar - Sun, 15 Mar
Multiple Airlines Logo
7:50 a.m. - 1:10 p.m.
LTN
-
YUL
33h 20m
1 stop
Multiple Airlines Logo
8:20 p.m. - 12:00 p.m.
YUL
-
LTN
11h 40m
1 stop
C$ 680Multiple Airlines
Sat, 14 Mar - Sat, 21 Mar
Air Canada Logo
9:00 a.m. - 3:10 p.m.
LHR
-
YUL
11h 10m
1 stop
Air Canada Logo
9:45 p.m. - 8:35 p.m.
YUL
-
LHR
17h 50m
1 stop
C$ 686Air Canada
Thu, 19 Feb - Mon, 23 Feb
Air Canada Logo
6:00 a.m. - 2:45 p.m.
LHR
-
YUL
12h 45m
1 stop
Air Canada Logo
10:10 p.m. - 10:00 a.m.
YUL
-
LHR
6h 50mdirect
C$ 688Air Canada
Wed, 18 Mar - Wed, 27 May
SWISS Logo
9:15 a.m. - 3:55 p.m.
LCY
-
YUL
10h 40m
1 stop
SWISS Logo
5:55 p.m. - 8:40 a.m.
YUL
-
LCY
10h 45m
1 stop
C$ 728SWISS
Thu, 12 Mar - Sun, 15 Mar
SWISS Logo
9:15 a.m. - 3:55 p.m.
LCY
-
YUL
10h 40m
1 stop
SWISS Logo
5:55 p.m. - 12:55 p.m.
YUL
-
LCY
15h 00m
1 stop
C$ 739SWISS
Tue, 17 Mar - Tue, 24 Mar
KLM Logo
9:20 a.m. - 6:20 p.m.
LCY
-
YUL
13h 00m
1 stop
KLM Logo
8:10 p.m. - 9:30 a.m.
YUL
-
LCY
9h 20m
1 stop
C$ 741KLM
Fri, 13 Mar - Fri, 20 Mar
KLM Logo
9:20 a.m. - 6:20 p.m.
LCY
-
YUL
13h 00m
1 stop
KLM Logo
8:10 p.m. - 4:35 p.m.
YUL
-
LCY
16h 25m
1 stop
C$ 745KLM
Fri, 13 Mar - Mon, 16 Mar
Lufthansa Logo
9:15 a.m. - 4:00 p.m.
LCY
-
YUL
11h 45m
1 stop
Lufthansa Logo
9:50 p.m. - 5:55 p.m.
YUL
-
LCY
15h 05m
1 stop
C$ 770Lufthansa
Tue, 2 Jun - Tue, 16 Jun

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
19 Apr
LGW12:40 p.m.London Gatwick
25h 40m
1 stop
YUL9:20 a.m.Montreal Pierre Elliott Trudeau Intl
3 May
YUL3:10 p.m.Montreal Pierre Elliott Trudeau Intl
14h 35m
1 stop
LGW10:45 a.m.London Gatwick
C$ 680
Air Transat
1 Feb
LGW11:40 a.m.London Gatwick
17h 55m
1 stop
YUL12:35 a.m.Montreal Pierre Elliott Trudeau Intl
2 Feb
YUL10:15 a.m.Montreal Pierre Elliott Trudeau Intl
18h 30m
1 stop
LGW9:45 a.m.London Gatwick
C$ 682
Air Transat
12 Apr
LGW12:40 p.m.London Gatwick
25h 40m
1 stop
YUL9:20 a.m.Montreal Pierre Elliott Trudeau Intl
18 Apr
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
23h 00m
1 stop
LGW10:45 a.m.London Gatwick
C$ 684

SWISS flights from London to Montreal Pierre Elliott Trudeau Intl Airport

Our best SWISS deals on London to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
SWISS
12 Mar
LCY9:15 a.m.London City
10h 40m
1 stop
YUL3:55 p.m.Montreal Pierre Elliott Trudeau Intl
15 Mar
YUL5:55 p.m.Montreal Pierre Elliott Trudeau Intl
10h 45m
1 stop
LCY8:40 a.m.London City
C$ 728
SWISS
17 Mar
LCY9:15 a.m.London City
10h 40m
1 stop
YUL3:55 p.m.Montreal Pierre Elliott Trudeau Intl
24 Mar
YUL5:55 p.m.Montreal Pierre Elliott Trudeau Intl
15h 00m
1 stop
LCY12:55 p.m.London City
C$ 739
SWISS
24 Feb
LCY5:40 p.m.London City
26h 15m
1 stop
YUL2:55 p.m.Montreal Pierre Elliott Trudeau Intl
17 Mar
YUL5:55 p.m.Montreal Pierre Elliott Trudeau Intl
15h 00m
1 stop
LCY12:55 p.m.London City
C$ 772

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 29 January 2026.
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

Sun 19/4

12:40 p.m.-9:20 a.m.

1 stop25h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 3/5

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

1 stop14h 35m

C$ 680

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 12/3

6:00 a.m.-2:45 p.m.

1 stop12h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 15/3

8:10 p.m.-7:10 a.m.

Nonstop7h 00m

C$ 680

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Sat 14/3

7:50 a.m.-1:10 p.m.

1 stop33h 20m

Montreal Pierre Elliott Trudeau Intl

Sat 21/3

8:20 p.m.-12:00 p.m.

1 stop11h 40m

C$ 680

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 19/2

9:00 a.m.-3:10 p.m.

1 stop11h 10m

Montreal Pierre Elliott Trudeau Intl

Mon 23/2

9:45 p.m.-8:35 p.m.

1 stop17h 50m

C$ 686

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 18/3

6:00 a.m.-2:45 p.m.

1 stop12h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 27/5

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

Nonstop6h 50m

C$ 688

LondonMontreal

LCY - YUL

LCYYUL

London City

Thu 12/3

9:15 a.m.-3:55 p.m.

1 stop10h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 15/3

5:55 p.m.-8:40 a.m.

1 stop10h 45m

C$ 728

LondonMontreal

LCY - YUL

LCYYUL

London City

Tue 17/3

9:15 a.m.-3:55 p.m.

1 stop10h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 24/3

5:55 p.m.-12:55 p.m.

1 stop15h 00m

C$ 739

LondonMontreal

LCY - YUL

LCYYUL

London City

Fri 13/3

9:20 a.m.-6:20 p.m.

1 stop13h 00m

Montreal Pierre Elliott Trudeau Intl

Fri 20/3

8:10 p.m.-9:30 a.m.

1 stop9h 20m

C$ 741

LondonMontreal

LCY - YUL

LCYYUL

London City

Fri 13/3

9:20 a.m.-6:20 p.m.

1 stop13h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

8:10 p.m.-4:35 p.m.

1 stop16h 25m

C$ 745

LondonMontreal

LCY - YUL

LCYYUL

London City

Tue 2/6

9:15 a.m.-4:00 p.m.

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 16/6

9:50 p.m.-5:55 p.m.

1 stop15h 05m

C$ 770

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 February is, on average, the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from London, with most prices found around C$ 725. 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$ 745.

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 Sunday when prices can be found for as low as C$ 848. 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$ 963.

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$ 819. 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$ 965. 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$ 884 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$ 829 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 3% 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 January 2026, prices for London to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 24% 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$ 526

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$ 526. 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$ 769.
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$ 592Free CancellationRating
7.7
501 reviews
Search Air Transat flights
LufthansaPriceFrom C$ 639Free CancellationRating
6.8
7,756 reviews
Search Lufthansa flights
British AirwaysPriceFrom C$ 641Free CancellationRating
6.7
7,705 reviews
Search British Airways flights
Air CanadaPriceFrom C$ 661Free CancellationRating
7.1
10,667 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$ 883, with the best Air Canada deals starting from C$ 661 round-trip. 10,667 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$ 639 round-trip, depending on your selected dates, with average Lufthansa deals seen on momondo around C$ 853. 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 7,756 reviews.

Travelling to a place near Montreal?

Book flights to Montreal if you plan to visit one of these locations
Laval
Trois-Rivières
Montebello
Sherbrooke
Brossard
Longueuil
Dorval
Cornwall
Boucherville
North Hatley
Magog
Drummondville
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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