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Cheap flights from London to Montreal from C$ 586

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 19/2. 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
11:35 a.m. - 2:15 p.m.
LGW
-
YUL
7h 40mdirect
Air Transat Logo
3:10 p.m. - 10:45 a.m.
YUL
-
LGW
14h 35m
1 stop
C$ 685Air Transat
Wed, 20 May - Sun, 31 May
Air Transat Logo
11:40 a.m. - 12:32 a.m.
LGW
-
YUL
16h 52m
1 stop
Air Transat Logo
5:25 p.m. - 9:45 a.m.
YUL
-
LGW
12h 20m
1 stop
C$ 686Air Transat
Thu, 12 Mar - Wed, 25 Mar
Air Transat Logo
12:40 p.m. - 9:20 a.m.
LGW
-
YUL
25h 40m
1 stop
Air Transat Logo
8:35 p.m. - 7:55 a.m.
YUL
-
LGW
30h 20m
1 stop
C$ 688Air Transat
Wed, 15 Apr - Wed, 20 May
British Airways Logo
4:10 p.m. - 6:45 p.m.
LHR
-
YUL
7h 35mdirect
British Airways Logo
9:50 p.m. - 8:40 a.m.
YUL
-
LHR
6h 50mdirect
C$ 689British Airways
Sun, 1 Mar - Mon, 23 Mar
Air Transat Logo
11:40 a.m. - 12:32 a.m.
LGW
-
YUL
16h 52m
1 stop
Air Transat Logo
2:30 p.m. - 9:45 a.m.
YUL
-
LGW
15h 15m
1 stop
C$ 689Air Transat
Thu, 12 Mar - Mon, 23 Mar
TAP AIR PORTUGAL Logo
6:00 a.m. - 9:15 p.m.
LHR
-
YUL
19h 15m
1 stop
TAP AIR PORTUGAL Logo
10:45 p.m. - 10:40 p.m.
YUL
-
LHR
19h 55m
1 stop
C$ 692TAP AIR PORTUGAL
Mon, 16 Mar - Mon, 23 Mar
Multiple Airlines Logo
3:05 p.m. - 12:30 p.m.
LTN
-
YUL
25h 25m
1 stop
Multiple Airlines Logo
8:40 p.m. - 10:30 p.m.
YUL
-
LTN
21h 50m
1 stop
C$ 696Multiple Airlines
Wed, 11 Mar - Wed, 25 Mar
Multiple Airlines Logo
8:40 p.m. - 1:35 p.m.
LTN
-
YUL
20h 55m
1 stop
Multiple Airlines Logo
8:40 p.m. - 10:50 a.m.
YUL
-
LTN
10h 10m
1 stop
C$ 700Multiple Airlines
Thu, 12 Mar - Fri, 20 Mar
TAP AIR PORTUGAL Logo
4:30 p.m. - 9:15 p.m.
LHR
-
YUL
32h 45m
1 stop
TAP AIR PORTUGAL Logo
10:45 p.m. - 10:40 p.m.
YUL
-
LHR
19h 55m
1 stop
C$ 701TAP AIR PORTUGAL
Thu, 12 Mar - Sun, 22 Mar
United Airlines Logo
12:05 p.m. - 7:48 p.m.
LHR
-
YUL
12h 43m
1 stop
United Airlines Logo
2:13 p.m. - 6:40 a.m.
YUL
-
LHR
12h 27m
1 stop
C$ 711United Airlines
Thu, 26 Feb - Fri, 20 Mar

Air Transat flights from London to Montreal

Our best Air Transat deals on London to Montreal flight tickets
Air Transat
20 May
LGW11:35 a.m.London Gatwick
7h 40m
YUL2:15 p.m.Montreal Pierre Elliott Trudeau Intl
31 May
YUL3:10 p.m.Montreal Pierre Elliott Trudeau Intl
14h 35m
1 stop
LGW10:45 a.m.London Gatwick
C$ 685
Air Transat
12 Mar
LGW11:40 a.m.London Gatwick
16h 52m
1 stop
YUL12:32 a.m.Montreal Pierre Elliott Trudeau Intl
25 Mar
YUL5:25 p.m.Montreal Pierre Elliott Trudeau Intl
12h 20m
1 stop
LGW9:45 a.m.London Gatwick
C$ 686
Air Transat
2 Mar
LGW11:40 a.m.London Gatwick
14h 12m
1 stop
YUL8:52 p.m.Montreal Pierre Elliott Trudeau Intl
23 Apr
YUL7:20 p.m.Montreal Pierre Elliott Trudeau Intl
10h 25m
1 stop
LGW10:45 a.m.London Gatwick
C$ 688

Air Canada flights from London to Montreal

Our best Air Canada deals on London to Montreal flight tickets
Air Canada
3 Mar
LHR1:45 p.m.London Heathrow
30h 10m
1 stop
YUL2:55 p.m.Montreal Pierre Elliott Trudeau Intl
18 Mar
YUL10:30 a.m.Montreal Pierre Elliott Trudeau Intl
18h 50m
2 stops
LHR9:20 a.m.London Heathrow
C$ 749
Air Canada
12 Mar
LHR9:00 a.m.London Heathrow
10h 55m
1 stop
YUL3:55 p.m.Montreal Pierre Elliott Trudeau Intl
19 Mar
YUL10:30 p.m.Montreal Pierre Elliott Trudeau Intl
18h 05m
2 stops
LHR8:35 p.m.London Heathrow
C$ 755
Air Canada
4 Mar
LHR9:00 a.m.London Heathrow
10h 55m
1 stop
YUL2:55 p.m.Montreal Pierre Elliott Trudeau Intl
9 Mar
YUL3:10 p.m.Montreal Pierre Elliott Trudeau Intl
25h 25m
2 stops
LHR8:35 p.m.London Heathrow
C$ 756

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 8 February 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

Wed 20/5

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

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 31/5

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

1 stop14h 35m

C$ 685

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 12/3

11:40 a.m.-12:32 a.m.

1 stop16h 52m

Montreal Pierre Elliott Trudeau Intl

Wed 25/3

5:25 p.m.-9:45 a.m.

1 stop12h 20m

C$ 686

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 15/4

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

1 stop25h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 20/5

8:35 p.m.-7:55 a.m.

1 stop30h 20m

C$ 688

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sun 1/3

4:10 p.m.-6:45 p.m.

Nonstop7h 35m

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

9:50 p.m.-8:40 a.m.

Nonstop6h 50m

C$ 689

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 12/3

11:40 a.m.-12:32 a.m.

1 stop16h 52m

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

2:30 p.m.-9:45 a.m.

1 stop15h 15m

C$ 689

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Mon 16/3

6:00 a.m.-9:15 p.m.

1 stop19h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

10:45 p.m.-10:40 p.m.

1 stop19h 55m

C$ 692

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Wed 11/3

3:05 p.m.-12:30 p.m.

1 stop25h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 25/3

8:40 p.m.-10:30 p.m.

1 stop21h 50m

C$ 696

LondonMontreal

LTN - YUL

LTNYUL

London Luton

Thu 12/3

8:40 p.m.-1:35 p.m.

1 stop20h 55m

Montreal Pierre Elliott Trudeau Intl

Fri 20/3

8:40 p.m.-10:50 a.m.

1 stop10h 10m

C$ 700

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 12/3

4:30 p.m.-9:15 p.m.

1 stop32h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 22/3

10:45 p.m.-10:40 p.m.

1 stop19h 55m

C$ 701

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 26/2

12:05 p.m.-7:48 p.m.

1 stop12h 43m

Montreal Pierre Elliott Trudeau Intl

Fri 20/3

2:13 p.m.-6:40 a.m.

1 stop12h 27m

C$ 711

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 September. Flight prices, which tend to average around C$ 733, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Montreal from London during January instead. Flights to Montreal in January, while not as cheap as those in September, still average around C$ 737.

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

Our data shows that Sunday is the least expensive day to fly to Montreal. Tickets to fly out on this day can be as low as C$ 849. 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$ 975.

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$ 827. Flights at noon are often more expensive with an average ticket price of C$ 971.

What is the cheapest London to Montreal flight route?

Fly from London Gatwick 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$ 835 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?

No. A direct flight is the cheapest option for a flight between London to Montreal.

How have London to Montreal flight prices changed over time?

As of February 2026, prices for London to Montreal flights are approximately 43% 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$ 529

Fastest flight time

7h 10m

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$ 529. The best round-trip flight deal from London to Montreal found on momondo in the last 72 hours is C$ 775.
The fastest flight from London to Montreal takes 7h 10m
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 10m 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$ 596Free CancellationRating
7.7
504 reviews
Search Air Transat flights
British AirwaysPriceFrom C$ 645Free CancellationRating
6.7
7,720 reviews
Search British Airways flights
Air CanadaPriceFrom C$ 662Free CancellationRating
7.1
10,697 reviews
Search Air Canada flights
LufthansaPriceFrom C$ 676Free CancellationRating
6.8
7,773 reviews
Search Lufthansa flights

  • Air Canada Flights From London to Montreal

    Air Canada operates around 7 flights from London to Montreal every week. The average price of these flights found in the last 72 hours has been C$ 898, but momondo users have found Air Canada deals from London to Montreal from as low as C$ 662 round-trip. Air Canada has been scored 7.1/10 in 10,698 reviews.

  • Lufthansa Flights From London to Montreal

    Lufthansa (6.8/10 from 7,775 reviews) operates around 7 flights from London to Montreal in any given week. The average Lufthansa airfare for this route is around C$ 868, with deals from around C$ 676 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