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Cheap flights from Montreal to the United Kingdom from £216

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to the United Kingdom departing on 5/12. 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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0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
10:35 - 09:45YUL-LGW
18h 10m1 stop
Porter Airlines Logo
11:40 - 22:20LGW-YUL
15h 40m1 stop
£408Porter Airlines
Find Deal
Tue, 11 Nov - Mon, 24 Nov
Porter Airlines Logo
10:35 - 09:45YUL-LGW
18h 10m1 stop
Porter Airlines Logo
11:40 - 00:35LGW-YUL
17h 55m1 stop
£408Porter Airlines
Find Deal
Tue, 11 Nov - Tue, 25 Nov
TAP AIR PORTUGAL Logo
21:45 - 22:40YUL-LHR
19h 55m1 stop
TAP AIR PORTUGAL Logo
18:30 - 20:15LHR-YUL
30h 45m1 stop
£408TAP AIR PORTUGAL
Find Deal
Sun, 7 Dec - Sun, 14 Dec
TAP AIR PORTUGAL Logo
21:45 - 21:35YUL-LHR
18h 50m1 stop
TAP AIR PORTUGAL Logo
16:30 - 20:15LHR-YUL
32h 45m1 stop
£409TAP AIR PORTUGAL
Find Deal
Fri, 5 Dec - Sun, 14 Dec
Air Canada Logo
21:45 - 20:35YUL-LHR
17h 50m1 stop
Air Canada Logo
09:00 - 15:10LHR-YUL
11h 10m1 stop
£413Air Canada
Find Deal
Mon, 17 Nov - Tue, 25 Nov
Air Canada Logo
19:10 - 07:10YUL-LHR
7h 00mdirect
Air Canada Logo
13:25 - 16:10LHR-YUL
7h 45mdirect
£414Air Canada
Find Deal
Wed, 12 Nov - Mon, 17 Nov
Air Transat Logo
14:30 - 09:45YUL-LGW
14h 15m1 stop
Air Transat Logo
11:40 - 00:35LGW-YUL
17h 55m1 stop
£414Air Transat
Find Deal
Thu, 4 Dec - Thu, 11 Dec
Air Transat Logo
14:30 - 09:45YUL-LGW
14h 15m1 stop
Air Transat Logo
11:40 - 18:25LGW-YUL
11h 45m1 stop
£422Air Transat
Find Deal
Thu, 13 Nov - Wed, 26 Nov
British Airways Logo
20:40 - 08:30YUL-LHR
6h 50mdirect
British Airways Logo
16:10 - 18:45LHR-YUL
7h 35mdirect
£448British Airways
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Thu, 4 Dec - Mon, 8 Dec
British Airways Logo
20:40 - 10:55YUL-MAN
9h 15m1 stop
British Airways Logo
07:40 - 18:45MAN-YUL
16h 05m1 stop
£475British Airways
Find Deal
Wed, 7 Jan - Tue, 20 Jan

Air Canada flights from Montreal to United Kingdom

Our best Air Canada deals on Montreal to United Kingdom flight tickets
Air Canada
17 Nov
YUL21:45Montreal Pierre Elliott Trudeau Intl
17h 50m
1 stop
LHR20:35London Heathrow
25 Nov
LHR09:00London Heathrow
11h 10m
1 stop
YUL15:10Montreal Pierre Elliott Trudeau Intl
£413
Find similar
Air Canada
12 Nov
YUL19:10Montreal Pierre Elliott Trudeau Intl
7h 00m
LHR07:10London Heathrow
17 Nov
LHR13:25London Heathrow
7h 45m
YUL16:10Montreal Pierre Elliott Trudeau Intl
£414
Find similar
Air Canada
17 Nov
YUL19:10Montreal Pierre Elliott Trudeau Intl
7h 00m
LHR07:10London Heathrow
25 Nov
LHR09:00London Heathrow
11h 10m
1 stop
YUL15:10Montreal Pierre Elliott Trudeau Intl
£420
Find similar

British Airways flights from Montreal to United Kingdom

Our best British Airways deals on Montreal to United Kingdom flight tickets
British Airways
4 Dec
YUL20:40Montreal Pierre Elliott Trudeau Intl
6h 50m
LHR08:30London Heathrow
8 Dec
LHR16:10London Heathrow
7h 35m
YUL18:45Montreal Pierre Elliott Trudeau Intl
£448
Find similar
British Airways
7 Jan
YUL20:40Montreal Pierre Elliott Trudeau Intl
9h 15m
1 stop
MAN10:55Manchester
20 Jan
MAN07:40Manchester
16h 05m
1 stop
YUL18:45Montreal Pierre Elliott Trudeau Intl
£475
Find similar
British Airways
21 Oct
YUL10:30Montreal Pierre Elliott Trudeau Intl
19h 15m
2 stops
GLA10:45Glasgow Intl
30 Oct
GLA05:55Glasgow Intl
17h 50m
1 stop
YUL19:45Montreal Pierre Elliott Trudeau Intl
£604
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Montreal to United Kingdom 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 279,928 searches. Data last updated 20 October 2025.
Use the filters below to find and compare flights from Montreal to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Tue 11/11

10:35-09:45

1 stop18h 10m

London Gatwick

Mon 24/11

11:40-22:20

1 stop15h 40m

£408

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Tue 11/11

10:35-09:45

1 stop18h 10m

London Gatwick

Tue 25/11

11:40-00:35

1 stop17h 55m

£408

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sun 7/12

21:45-22:40

1 stop19h 55m

London Heathrow

Sun 14/12

18:30-20:15

1 stop30h 45m

£408

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Fri 5/12

21:45-21:35

1 stop18h 50m

London Heathrow

Sun 14/12

16:30-20:15

1 stop32h 45m

£409

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 17/11

21:45-20:35

1 stop17h 50m

London Heathrow

Tue 25/11

09:00-15:10

1 stop11h 10m

£413

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 12/11

19:10-07:10

Nonstop7h 00m

London Heathrow

Mon 17/11

13:25-16:10

Nonstop7h 45m

£414

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Thu 4/12

14:30-09:45

1 stop14h 15m

London Gatwick

Thu 11/12

11:40-00:35

1 stop17h 55m

£414

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Thu 13/11

14:30-09:45

1 stop14h 15m

London Gatwick

Wed 26/11

11:40-18:25

1 stop11h 45m

£422

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Thu 4/12

20:40-08:30

Nonstop6h 50m

London Heathrow

Mon 8/12

16:10-18:45

Nonstop7h 35m

£448

MontrealManchester

YUL - MAN

YULMAN

Montreal Pierre Elliott Trudeau Intl

Wed 7/1

20:40-10:55

1 stop9h 15m

Manchester

Tue 20/1

07:40-18:45

1 stop16h 05m

£475

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to the United Kingdom from

How to get the cheapest flight ticket from Montreal to United Kingdom

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 United Kingdom?

The cheapest month to fly to United Kingdom from Montreal is in May. Flight prices, which tend to average around £446, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of May, then departing from Montreal during the month October is also very affordable. Most momondo users find prices during this month for around £466.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Montreal to United Kingdom is on a Sunday. Travellers who choose to depart for United Kingdom on a Sunday will often find tickets for as low as £472. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Montreal to United Kingdom for around £615.

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

The cheapest time of day to fly to United Kingdom is in the afternoon when flights can be purchased for as low as £529. Try not to purchase tickets at midday because they tend to be around £632. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Montreal to United Kingdom flight route?

Fly from Montreal Pierre Elliott Trudeau Intl to London Gatwick for the best Montreal - United Kingdom flight prices

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £552 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Montreal for as low as £512 on momondo.

What cabin class options are available on Montreal to United Kingdom flights?

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

You could potentially save up to 8% on your flight if you consider stops on a Montreal to United Kingdom flight.

Cheap Montreal to United Kingdom flight deals and tips

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

Best price found

£238

Fastest flight time

6h 35m

Direct flights

Every day

Airports in United Kingdom

1 airport
The best one-way flight to United Kingdom from Montreal in the past 72 hours is £238. The best return flight deal from Montreal to United Kingdom found on momondo in the last 72 hours is £488.
The fastest flight from Montreal to United Kingdom takes 6h 35m
Direct flights go from Montreal to United Kingdom every day.
There is 1 airport near United Kingdom: London Heathrow (LHR)
Search flight deals

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

    Prices for flights from Montreal to United Kingdom are refreshed on a daily basis.

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

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

    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 Montreal to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The necessary travel and health documents for your United Kingdom 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 Montreal to United Kingdom?

Best airlines flying from Montreal to United Kingdom

Compare and see reviews for airlines that fly from Montreal to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
Air TransatPriceFrom £386Free CancellationRating
7.8
466 reviews
Search Air Transat flights
Air CanadaPriceFrom £399Free CancellationRating
7.1
10,334 reviews
Search Air Canada flights
British AirwaysPriceFrom £411Free CancellationRating
6.7
7,461 reviews
Search British Airways flights
Virgin AtlanticPriceFrom £482Free CancellationRating
7.5
670 reviews
Search Virgin Atlantic flights
American AirlinesPriceFrom £547Free CancellationRating
7.2
11,024 reviews
Search American Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Montreal to United Kingdom . Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Montreal to United Kingdom on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Montreal to United Kingdom flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to United Kingdom from Montreal are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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