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Cheap flights from the United Kingdom to Montreal from C$ 400

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Montreal departing on 11/9. 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 the United Kingdom to Montreal

Recent round-trip flight deals from the United Kingdom to Montreal

Air Canada Logo
6:50 a.m. - 11:35 a.m.LHR-YUL
9h 45m1 stop
Air Canada Logo
6:40 p.m. - 8:35 p.m.YUL-LHR
20h 55m1 stop
C$ 667Air Canada
Find Deal
Mon, 22 Sep - Mon, 17 Nov
Logo
6:50 a.m. - 12:45 p.m.LHR-YUL
9h 55m1 stop
Logo
7:10 p.m. - 7:10 a.m.YUL-LHR
7h 00mdirect
C$ 668
Find Deal
Sat, 1 Nov - Fri, 7 Nov
Air Transat Logo
12:40 p.m. - 9:17 p.m.LGW-YUL
13h 37m1 stop
Air Transat Logo
6:45 a.m. - 10:45 a.m.YUL-LGW
23h 00m1 stop
C$ 672Air Transat
Find Deal
Mon, 22 Sep - Wed, 24 Sep
Air Transat Logo
10:00 a.m. - 7:20 p.m.LGW-YUL
14h 20m1 stop
Air Transat Logo
8:05 p.m. - 10:45 a.m.YUL-LGW
9h 40m1 stop
C$ 674Air Transat
Find Deal
Thu, 11 Sep - Sun, 14 Sep
Lufthansa Logo
8:45 a.m. - 4:00 p.m.LCY-YUL
12h 15m1 stop
Lufthansa Logo
6:05 p.m. - 4:25 p.m.YUL-LCY
17h 20m1 stop
C$ 689Lufthansa
Find Deal
Mon, 22 Sep - Mon, 29 Sep
Lufthansa Logo
8:30 a.m. - 4:00 p.m.LHR-YUL
12h 30m1 stop
Lufthansa Logo
1:40 p.m. - 9:00 p.m.YUL-LHR
26h 20m1 stop
C$ 689Lufthansa
Find Deal
Fri, 19 Sep - Sun, 28 Sep
KLM Logo
10:00 a.m. - 5:20 p.m.LCY-YUL
12h 20m1 stop
KLM Logo
7:10 p.m. - 9:30 a.m.YUL-LCY
9h 20m1 stop
C$ 717KLM
Find Deal
Wed, 5 Nov - Mon, 17 Nov
British Airways Logo
4:10 p.m. - 7:45 p.m.LHR-YUL
7h 35mdirect
British Airways Logo
8:40 p.m. - 8:30 a.m.YUL-LHR
6h 50mdirect
C$ 719British Airways
Find Deal
Mon, 27 Oct - Sun, 9 Nov
British Airways Logo
4:10 p.m. - 6:45 p.m.LHR-YUL
7h 35mdirect
British Airways Logo
8:30 p.m. - 8:20 a.m.YUL-LHR
6h 50mdirect
C$ 735British Airways
Find Deal
Fri, 9 Jan - Fri, 6 Feb
KLM Logo
1:25 p.m. - 5:20 p.m.GLA-YUL
32h 55m1 stop
KLM Logo
7:05 p.m. - 12:45 p.m.YUL-GLA
12h 40m2 stops
C$ 926KLM
Find Deal
Thu, 20 Nov - Thu, 4 Dec

Air Canada flights from United Kingdom to Montreal Pierre Elliott Trudeau Intl Airport

Our best Air Canada deals on United Kingdom to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Air Canada
22 Sep
LHR6:50 a.m.London Heathrow
9h 45m
1 stop
YUL11:35 a.m.Montreal Pierre Elliott Trudeau Intl
17 Nov
YUL6:40 p.m.Montreal Pierre Elliott Trudeau Intl
20h 55m
1 stop
LHR8:35 p.m.London Heathrow
C$ 667
Find similar
Air Canada
12 Sep
LHR6:50 a.m.London Heathrow
9h 45m
1 stop
YUL11:35 a.m.Montreal Pierre Elliott Trudeau Intl
21 Sep
YUL6:55 p.m.Montreal Pierre Elliott Trudeau Intl
6h 35m
LHR6:30 a.m.London Heathrow
C$ 672
Find similar
Air Canada
12 Sep
LHR6:50 a.m.London Heathrow
9h 45m
1 stop
YUL11:35 a.m.Montreal Pierre Elliott Trudeau Intl
21 Sep
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
10h 35m
1 stop
LHR11:50 a.m.London Heathrow
C$ 674
Find similar

Air Transat flights from United Kingdom to Montreal Pierre Elliott Trudeau Intl Airport

Our best Air Transat deals on United Kingdom to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Air Transat
22 Sep
LGW12:40 p.m.London Gatwick
13h 37m
1 stop
YUL9:17 p.m.Montreal Pierre Elliott Trudeau Intl
24 Sep
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
23h 00m
1 stop
LGW10:45 a.m.London Gatwick
C$ 672
Find similar
Air Transat
11 Sep
LGW10:00 a.m.London Gatwick
14h 20m
1 stop
YUL7:20 p.m.Montreal Pierre Elliott Trudeau Intl
14 Sep
YUL8:05 p.m.Montreal Pierre Elliott Trudeau Intl
9h 40m
1 stop
LGW10:45 a.m.London Gatwick
C$ 674
Find similar
Air Transat
12 Sep
LGW11:35 a.m.London Gatwick
7h 40m
YUL2:15 p.m.Montreal Pierre Elliott Trudeau Intl
21 Sep
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
23h 00m
1 stop
LGW10:45 a.m.London Gatwick
C$ 675
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from United Kingdom 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 1 September 2025.
Use the filters below to find and compare flights from the United Kingdom to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Mon 22/9

6:50 a.m.-11:35 a.m.

1 stop9h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 17/11

6:40 p.m.-8:35 p.m.

1 stop20h 55m

C$ 667

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sat 1/11

6:50 a.m.-12:45 p.m.

1 stop9h 55m

Montreal Pierre Elliott Trudeau Intl

Fri 7/11

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

Nonstop7h 00m

C$ 668

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Mon 22/9

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

1 stop13h 37m

Montreal Pierre Elliott Trudeau Intl

Wed 24/9

6:45 a.m.-10:45 a.m.

1 stop23h 00m

C$ 672

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Thu 11/9

10:00 a.m.-7:20 p.m.

1 stop14h 20m

Montreal Pierre Elliott Trudeau Intl

Sun 14/9

8:05 p.m.-10:45 a.m.

1 stop9h 40m

C$ 674

LondonMontreal

LCY - YUL

LCYYUL

London City

Mon 22/9

8:45 a.m.-4:00 p.m.

1 stop12h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 29/9

6:05 p.m.-4:25 p.m.

1 stop17h 20m

C$ 689

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Fri 19/9

8:30 a.m.-4:00 p.m.

1 stop12h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 28/9

1:40 p.m.-9:00 p.m.

1 stop26h 20m

C$ 689

LondonMontreal

LCY - YUL

LCYYUL

London City

Wed 5/11

10:00 a.m.-5:20 p.m.

1 stop12h 20m

Montreal Pierre Elliott Trudeau Intl

Mon 17/11

7:10 p.m.-9:30 a.m.

1 stop9h 20m

C$ 717

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Mon 27/10

4:10 p.m.-7:45 p.m.

Nonstop7h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 9/11

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

Nonstop6h 50m

C$ 719

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Fri 9/1

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

Nonstop7h 35m

Montreal Pierre Elliott Trudeau Intl

Fri 6/2

8:30 p.m.-8:20 a.m.

Nonstop6h 50m

C$ 735

GlasgowMontreal

GLA - YUL

GLAYUL

Glasgow Intl

Thu 20/11

1:25 p.m.-5:20 p.m.

1 stop32h 55m

Montreal Pierre Elliott Trudeau Intl

Thu 4/12

7:05 p.m.-12:45 p.m.

2 stops12h 40m

C$ 926

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 United Kingdom 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 May is, on average, the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from United Kingdom, with most prices found around C$ 752. The month of September is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from United Kingdom averaging around C$ 766.

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 United Kingdom because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 930.

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 United Kingdom to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as C$ 853. 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$ 946. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest United Kingdom to Montreal Pierre Elliott Trudeau Intl flight route?

Fly from London Gatwick to Montreal Pierre Elliott Trudeau Intl for the best United Kingdom - 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 United Kingdom 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$ 888 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 United Kingdom for as low as C$ 805 on momondo.

What cabin class options are available on United Kingdom to Montreal Pierre Elliott Trudeau Intl flights?

There are 3 cabin classes available to choose from on United Kingdom 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 United Kingdom to Montreal Pierre Elliott Trudeau Intl Airport flights?

No. A direct flight is the cheapest option for a flight between United Kingdom to Montreal Pierre Elliott Trudeau Intl Airport.

Cheap United Kingdom to Montreal Pierre Elliott Trudeau Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Montreal Pierre Elliott Trudeau Intl Airport

Best price found

C$ 722

Fastest flight time

7h 10m

Direct flights

Every day
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from United Kingdom in the past 72 hours is C$ 722. The best round-trip flight deal from United Kingdom to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is C$ 626.
The fastest flight from United Kingdom to Montreal Pierre Elliott Trudeau Intl Airport takes 7h 10m
Direct flights go from United Kingdom to Montreal Pierre Elliott Trudeau Intl Airport every day.
Search flight deals

  • When did momondo last update prices for flights from United Kingdom to Montreal Pierre Elliott Trudeau Intl Airport?

    Prices for flights from United Kingdom to Montreal Pierre Elliott Trudeau Intl Airport are updated daily.

  • How many operators does momondo search for flights from United Kingdom to Montreal Pierre Elliott Trudeau Intl Airport?

  • How old do you have to be to fly from United Kingdom to Montreal Pierre Elliott Trudeau Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United Kingdom to Montreal Pierre Elliott Trudeau Intl Airport.

  • What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?

    The necessary travel and health documents for your Montreal Pierre Elliott Trudeau Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from United Kingdom to Montreal Pierre Elliott Trudeau Intl Airport?

Best airlines flying from United Kingdom to Montreal Pierre Elliott Trudeau Intl Airport

Compare and see reviews for airlines that fly from United Kingdom to Montreal Pierre Elliott Trudeau Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 588Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Air TransatPriceFrom C$ 609Free CancellationRating
7.7
434 reviews
Search Air Transat flights
LufthansaPriceFrom C$ 647Free CancellationRating
6.8
7,379 reviews
Search Lufthansa flights
British AirwaysPriceFrom C$ 672Free CancellationRating
6.7
7,336 reviews
Search British Airways flights
KLMPriceFrom C$ 910Free CancellationRating
7.8
1,382 reviews
Search KLM flights

Travelling to a place near Montreal?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United Kingdom to Montreal. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Montreal from United Kingdom on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from United Kingdom to Montreal?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Montreal from United Kingdom.

I’m not ready to book a flight from United Kingdom to Montreal right now. Can momondo alert me if prices change?

If you are not ready to book a flight from United Kingdom to Montreal now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Montreal and let you know when they change.

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