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Cheap flights from London to Montreal from C$ 545

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 30/1. 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. - 9:17 p.m.
LGW
-
YUL
13h 37m1 stop
Air Transat Logo
10:00 a.m. - 10:45 a.m.
YUL
-
LGW
19h 45m1 stop
C$ 751Air Transat
Mon, 4 May - Wed, 6 May
Air Canada Logo
6:00 a.m. - 1:50 p.m.
LHR
-
YUL
12h 50m1 stop
Air Canada Logo
8:30 p.m. - 9:00 p.m.
YUL
-
LHR
19h 30m2 stops
C$ 751Air Canada
Mon, 11 May - Wed, 20 May
Lufthansa Logo
7:25 a.m. - 6:50 p.m.
LHR
-
YUL
16h 25m1 stop
Lufthansa Logo
4:35 p.m. - 9:00 p.m.
YUL
-
LHR
23h 25m1 stop
C$ 752Lufthansa
Wed, 1 Jul - Fri, 31 Jul
Air Transat Logo
11:40 a.m. - 12:35 a.m.
LGW
-
YUL
17h 55m1 stop
Air Transat Logo
6:45 a.m. - 9:45 a.m.
YUL
-
LGW
22h 00m1 stop
C$ 752Air Transat
Sun, 1 Feb - Wed, 4 Feb
Multiple Airlines Logo
6:35 p.m. - 12:40 p.m.
LTN
-
YUL
23h 05m1 stop
Multiple Airlines Logo
8:10 p.m. - 5:50 p.m.
YUL
-
LTN
16h 40m1 stop
C$ 752Multiple Airlines
Tue, 20 Jan - Tue, 27 Jan
Lufthansa Logo
9:15 a.m. - 4:00 p.m.
LCY
-
YUL
11h 45m1 stop
Lufthansa Logo
9:50 p.m. - 5:55 p.m.
YUL
-
LCY
15h 05m1 stop
C$ 753Lufthansa
Tue, 16 Jun - Sun, 21 Jun
Air Canada Logo
1:25 p.m. - 4:05 p.m.
LHR
-
YUL
7h 40mdirect
Air Canada Logo
12:10 p.m. - 6:30 a.m.
YUL
-
LHR
13h 20m1 stop
C$ 753Air Canada
Fri, 30 Jan - Fri, 20 Feb
SWISS Logo
8:00 a.m. - 3:00 p.m.
LCY
-
YUL
12h 00m1 stop
SWISS Logo
9:50 p.m. - 5:55 p.m.
YUL
-
LCY
15h 05m1 stop
C$ 763SWISS
Mon, 11 May - Sun, 21 Jun
SWISS Logo
7:15 p.m. - 3:00 p.m.
LCY
-
YUL
24h 45m1 stop
SWISS Logo
9:50 p.m. - 5:55 p.m.
YUL
-
LCY
15h 05m1 stop
C$ 767SWISS
Tue, 16 Jun - Sun, 21 Jun
Virgin Atlantic Logo
9:20 a.m. - 4:55 p.m.
LCY
-
YUL
12h 35m1 stop
Virgin Atlantic Logo
6:50 p.m. - 4:40 p.m.
YUL
-
LCY
16h 50m1 stop
C$ 775Virgin Atlantic
Wed, 15 Apr - Wed, 22 Apr

United Airlines flights from London to Montreal

Our best United Airlines deals on London to Montreal flight tickets
United Airlines
14 Jan
LHR8:30 a.m.London Heathrow
18h 12m
2 stops
YUL9:42 p.m.Montreal Pierre Elliott Trudeau Intl
30 Jan
YUL1:35 p.m.Montreal Pierre Elliott Trudeau Intl
14h 35m
2 stops
LHR9:10 a.m.London Heathrow
C$ 763
Find similar
United Airlines
28 Jan
LHR9:30 a.m.London Heathrow
17h 12m
2 stops
YUL9:42 p.m.Montreal Pierre Elliott Trudeau Intl
18 Feb
YUL2:13 p.m.Montreal Pierre Elliott Trudeau Intl
13h 12m
2 stops
LHR8:25 a.m.London Heathrow
C$ 774
Find similar
United Airlines
17 Jan
LHR6:50 a.m.London Heathrow
17h 21m
2 stops
YUL7:11 p.m.Montreal Pierre Elliott Trudeau Intl
1 Feb
YUL3:00 p.m.Montreal Pierre Elliott Trudeau Intl
14h 05m
2 stops
LHR10:05 a.m.London Heathrow
C$ 786
Find similar

SWISS flights from London to Montreal

Our best SWISS deals on London to Montreal flight tickets
SWISS
12 Jan
LCY1:30 p.m.London City
29h 15m
2 stops
YUL1:45 p.m.Montreal Pierre Elliott Trudeau Intl
18 Jan
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
10h 55m
1 stop
LCY8:40 a.m.London City
C$ 752
Find similar
SWISS
11 May
LCY8:00 a.m.London City
12h 00m
1 stop
YUL3:00 p.m.Montreal Pierre Elliott Trudeau Intl
21 Jun
YUL9:50 p.m.Montreal Pierre Elliott Trudeau Intl
15h 05m
1 stop
LCY5:55 p.m.London City
C$ 763
Find similar
SWISS
16 Jun
LCY7:15 p.m.London City
24h 45m
1 stop
YUL3:00 p.m.Montreal Pierre Elliott Trudeau Intl
21 Jun
YUL9:50 p.m.Montreal Pierre Elliott Trudeau Intl
15h 05m
1 stop
LCY5:55 p.m.London City
C$ 766
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from London to Montreal 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 2 January 2026.
Use the filters below to find and compare flights from London to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Mon 4/5

12:40 p.m.-9:17 p.m.

1 stop13h 37m

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

10:00 a.m.-10:45 a.m.

1 stop19h 45m

C$ 751

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Mon 11/5

6:00 a.m.-1:50 p.m.

1 stop12h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 20/5

8:30 p.m.-9:00 p.m.

2 stops19h 30m

C$ 751

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 1/7

7:25 a.m.-6:50 p.m.

1 stop16h 25m

Montreal Pierre Elliott Trudeau Intl

Fri 31/7

4:35 p.m.-9:00 p.m.

1 stop23h 25m

C$ 752

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sun 1/2

11:40 a.m.-12:35 a.m.

1 stop17h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

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

1 stop22h 00m

C$ 752

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Tue 20/1

6:35 p.m.-12:40 p.m.

1 stop23h 05m

Montreal Pierre Elliott Trudeau Intl

Tue 27/1

8:10 p.m.-5:50 p.m.

1 stop16h 40m

C$ 752

LondonMontreal

LCY - YUL

LCYYUL

London City

Tue 16/6

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

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 21/6

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

1 stop15h 05m

C$ 753

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Fri 30/1

1:25 p.m.-4:05 p.m.

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Fri 20/2

12:10 p.m.-6:30 a.m.

1 stop13h 20m

C$ 753

LondonMontreal

LCY - YUL

LCYYUL

London City

Mon 11/5

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

1 stop12h 00m

Montreal Pierre Elliott Trudeau Intl

Sun 21/6

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

1 stop15h 05m

C$ 763

LondonMontreal

LCY - YUL

LCYYUL

London City

Tue 16/6

7:15 p.m.-3:00 p.m.

1 stop24h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 21/6

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

1 stop15h 05m

C$ 767

LondonMontreal

LCY - YUL

LCYYUL

London City

Wed 15/4

9:20 a.m.-4:55 p.m.

1 stop12h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 22/4

6:50 p.m.-4:40 p.m.

1 stop16h 50m

C$ 775

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

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?

What is the cheapest month to fly to Montreal?

The cheapest month to fly to Montreal from London is in February. Flight prices, which tend to average around C$ 722, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Montreal from London during September instead. Flights to Montreal in September, while not as cheap as those in February, still average around C$ 736.

What is the cheapest day to depart on your flight to Montreal?

Our data shows that Saturday is the least expensive day to fly to Montreal. Tickets to fly out on this day can be as low as C$ 829. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from London to Montreal for around C$ 979.

What is the cheapest time of day to depart on your flight to Montreal?

Our data shows that the cheapest London to Montreal flights are usually those with departure times in the afternoon. Our users have found flights to Montreal in the afternoon for as low as C$ 814. Flights at noon are often more expensive with an average ticket price of C$ 982.

What is the cheapest London to Montreal flight route?

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

How far in advance should I book a flight to Montreal?

You are more likely to see cheaper flights to Montreal from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal for around C$ 890 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal from London for as low as C$ 817 on momondo.

What cabin class options are available on London to Montreal flights?

There are 3 cabin classes available to choose from on London to Montreal 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 flights?

You could potentially save up to 11% on your flight if you consider stops on a London to Montreal flight.

How have London to Montreal flight prices changed over time?

As of January 2026, prices for London to Montreal flights are approximately 33% more expensive when compared to flights at the same time last year.

When to book flights from London to Montreal

Are you open to changing your travel dates? Check out the ideal times to fly from London to Montreal according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London to Montreal (LON to YMQ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Montreal

Best price found

C$ 661

Fastest flight time

7h 15m

Direct flights

Every day

Airports in Montreal

2 airports
The best one-way flight to Montreal from London in the past 72 hours is C$ 661. The best round-trip flight deal from London to Montreal found on momondo in the last 72 hours is C$ 912.
The fastest flight from London to Montreal takes 7h 15m
Direct flights go from London to Montreal every day.
There are 2 airports in Montreal. From London there are direct flights to Montreal Pierre Elliott Trudeau Intl (YUL).
Search flight deals

  • How far is London to Montreal by plane?

    Montreal is 5217.7 km away from London. 7h 15m is a normal flight duration for this route.

  • When did momondo last update prices for flights from London to Montreal?

    Prices for flights from London to Montreal refresh daily.

  • How many operators does momondo search for flights from London to Montreal?

  • How old do you have to be to fly from London to Montreal?

    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.

  • What documentation or ID do you need to fly to Montreal?

    The travel and health documents required for your trip to Montreal 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. 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?

  • What is the most popular airline from London to Montreal?

Best airlines flying from London to Montreal

Compare and see reviews for airlines that fly from London to Montreal with momondo
Airline
Rating
Free Cancellation
Price
Air TransatPriceFrom C$ 598Free CancellationRating
7.7
490 reviews
Search Air Transat flights
LufthansaPriceFrom C$ 646Free CancellationRating
6.8
7,676 reviews
Search Lufthansa flights
British AirwaysPriceFrom C$ 648Free CancellationRating
6.7
7,640 reviews
Search British Airways flights
Air CanadaPriceFrom C$ 668Free CancellationRating
7.1
10,574 reviews
Search Air Canada flights

  • Air Canada Flights From London to Montreal

    Air Canada operates around 2 flights from London to Montreal every week. The average price of these flights found in the last 72 hours has been C$ 868, but momondo users have found Air Canada deals from London to Montreal from as low as C$ 668 round-trip. Air Canada has been scored 7.1/10 in 10,573 reviews.

  • Lufthansa Flights From London to Montreal

    Lufthansa (6.8/10 from 7,674 reviews) operates around 5 flights from London to Montreal in any given week. The average Lufthansa airfare for this route is around C$ 838, with deals from around C$ 646 rare but found on momondo. Referenced prices are for round-trip London to Montreal flight searches in the last 72 hours.

Why use momondo?

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

It is quick and easy to find London to Montreal flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Montreal that suits you.

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

Yes. momondo allows you to filter the results for London to Montreal flights to just show those with 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?

Of course. momondo tracks the price of London to Montreal flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Canada

Fly into one of these airports located in Montreal

Airports listed have a maximum distance of 15.1 km from Montreal
Montreal St Hubert Airport
Montreal Pierre Elliott Trudeau Intl Airport