Cheap flights from Kolkata to London from ₹ 25,252

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kolkata to London departing on 20/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Kolkata to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
21:30 - 07:00
CCU
-
LHR
14h 00m
1 stop
Multiple Airlines Logo
09:55 - 20:30
LHR
-
CCU
30h 05m
2 stops
₹ 67,840Multiple Airlines
Sun, 13 Sep - Sat, 19 Sep
Etihad Airways Logo
03:50 - 18:45
CCU
-
LHR
19h 25m
1 stop
Etihad Airways Logo
09:30 - 02:55
LHR
-
CCU
12h 55m
1 stop
₹ 67,934Etihad Airways
Fri, 24 Jul - Fri, 2 Oct
Etihad Airways Logo
03:50 - 18:45
CCU
-
LHR
19h 25m
1 stop
Etihad Airways Logo
09:30 - 02:55
LHR
-
CCU
12h 55m
1 stop
₹ 68,028Etihad Airways
Fri, 24 Jul - Fri, 2 Oct
Etihad Airways Logo
03:50 - 18:45
CCU
-
LHR
19h 25m
1 stop
Etihad Airways Logo
09:30 - 02:55
LHR
-
CCU
12h 55m
1 stop
₹ 68,123Etihad Airways
Fri, 24 Jul - Fri, 2 Oct
SWISS Logo
21:00 - 07:55
CCU
-
LHR
15h 25m
2 stops
SWISS Logo
20:05 - 09:45
LHR
-
CCU
33h 10m
2 stops
₹ 68,217SWISS
Wed, 22 Jul - Wed, 29 Jul
SWISS Logo
21:00 - 16:35
CCU
-
LHR
24h 05m
3 stops
SWISS Logo
20:05 - 09:45
LHR
-
CCU
33h 10m
2 stops
₹ 68,405SWISS
Wed, 22 Jul - Wed, 29 Jul
SWISS Logo
21:00 - 08:25
CCU
-
LGW
15h 55m
2 stops
SWISS Logo
18:35 - 04:50
LGW
-
CCU
29h 45m
2 stops
₹ 68,405SWISS
Wed, 22 Jul - Wed, 29 Jul
Emirates Logo
09:50 - 12:55
CCU
-
STN
31h 35m
1 stop
Emirates Logo
14:55 - 08:10
STN
-
CCU
12h 45m
1 stop
₹ 71,420Emirates
Fri, 18 Sep - Mon, 21 Sep
Emirates Logo
20:55 - 18:45
CCU
-
STN
26h 20m
1 stop
Emirates Logo
14:55 - 08:10
STN
-
CCU
12h 45m
1 stop
₹ 71,515Emirates
Wed, 7 Oct - Sun, 11 Oct
Qatar Airways Logo
04:00 - 06:40
CCU
-
LGW
31h 10m
1 stop
Qatar Airways Logo
09:00 - 02:30
LGW
-
CCU
13h 00m
1 stop
₹ 71,891Qatar Airways
Tue, 4 Aug - Wed, 26 Aug

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Etihad Airways flights from Kolkata to London

Our best Etihad Airways deals on Kolkata to London flight tickets
Etihad Airways
24 Jul
CCU03:50Kolkata Netaji S. Chandra
19h 25m
1 stop
LHR18:45London Heathrow
2 Oct
LHR09:30London Heathrow
12h 55m
1 stop
CCU02:55Kolkata Netaji S. Chandra
₹ 67,934
Etihad Airways
24 Jul
CCU03:50Kolkata Netaji S. Chandra
19h 25m
1 stop
LHR18:45London Heathrow
2 Oct
LHR09:30London Heathrow
12h 55m
1 stop
CCU02:55Kolkata Netaji S. Chandra
₹ 68,028
Etihad Airways
24 Jul
CCU03:50Kolkata Netaji S. Chandra
19h 25m
1 stop
LHR18:45London Heathrow
2 Oct
LHR09:30London Heathrow
12h 55m
1 stop
CCU02:55Kolkata Netaji S. Chandra
₹ 68,123

SWISS flights from Kolkata to London

Our best SWISS deals on Kolkata to London flight tickets
SWISS
22 Jul
CCU21:00Kolkata Netaji S. Chandra
15h 25m
2 stops
LHR07:55London Heathrow
29 Jul
LHR20:05London Heathrow
33h 10m
2 stops
CCU09:45Kolkata Netaji S. Chandra
₹ 68,217
SWISS
22 Jul
CCU21:00Kolkata Netaji S. Chandra
24h 05m
3 stops
LHR16:35London Heathrow
29 Jul
LHR20:05London Heathrow
33h 10m
2 stops
CCU09:45Kolkata Netaji S. Chandra
₹ 68,405
SWISS
3 Aug
CCU21:00Kolkata Netaji S. Chandra
24h 05m
3 stops
LHR16:35London Heathrow
18 Aug
LHR06:00London Heathrow
23h 15m
2 stops
CCU09:45Kolkata Netaji S. Chandra
₹ 68,594

momondo Fare Finder

 
Customise your flight search to find flights from Kolkata to London 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 59,053 searches. Data last updated 28 June 2026.
Use the filters below to find and compare flights from Kolkata to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sun 13/9

21:30-07:00

1 stop14h 00m

London Heathrow

Sat 19/9

09:55-20:30

2 stops30h 05m

₹ 67,840
Fastest return journey

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Fri 24/7

03:50-18:45

1 stop19h 25m

London Heathrow

Fri 2/10

09:30-02:55

1 stop12h 55m

₹ 67,934

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Fri 24/7

03:50-18:45

1 stop19h 25m

London Heathrow

Fri 2/10

09:30-02:55

1 stop12h 55m

₹ 68,028

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Fri 24/7

03:50-18:45

1 stop19h 25m

London Heathrow

Fri 2/10

09:30-02:55

1 stop12h 55m

₹ 68,123

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Wed 22/7

21:00-07:55

2 stops15h 25m

London Heathrow

Wed 29/7

20:05-09:45

2 stops33h 10m

₹ 68,217

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Wed 22/7

21:00-16:35

3 stops24h 05m

London Heathrow

Wed 29/7

20:05-09:45

2 stops33h 10m

₹ 68,405

KolkataLondon

CCU - LGW

CCULGW

Kolkata Netaji S. Chandra

Wed 22/7

21:00-08:25

2 stops15h 55m

London Gatwick

Wed 29/7

18:35-04:50

2 stops29h 45m

₹ 68,405

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Fri 18/9

09:50-12:55

1 stop31h 35m

London Stansted

Mon 21/9

14:55-08:10

1 stop12h 45m

₹ 71,420

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Wed 7/10

20:55-18:45

1 stop26h 20m

London Stansted

Sun 11/10

14:55-08:10

1 stop12h 45m

₹ 71,515

KolkataLondon

CCU - LGW

CCULGW

Kolkata Netaji S. Chandra

Tue 4/8

04:00-06:40

1 stop31h 10m

London Gatwick

Wed 26/8

09:00-02:30

1 stop13h 00m

₹ 71,891

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from Kolkata to London

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 Kolkata and London?

What is the cheapest month to fly to London?

The month of June is, on average, the cheapest month to fly to London from Kolkata, with most prices found around ₹ 28,549. The month of July is another great option to travel to London, with average flight prices from Kolkata averaging around ₹ 36,276.

How far in advance should I book a flight from Kolkata to London?

You are more likely to see cheaper flights to London from Kolkata when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around ₹ 74,082 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Kolkata for as low as ₹ 63,129 on momondo.

Can stopping save me money on Kolkata to London flights?

You could potentially save up to 33% on your flight if you consider stops on a Kolkata to London flight.

How have Kolkata to London flight prices changed over time?

As of June 2026, prices for Kolkata to London flights are approximately 33% cheaper when compared to flights at the same time last year.

When to book flights from Kolkata to London

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

Cheap Kolkata to London (CCU to LON) flight deals and tips

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

Fastest flight time

13h 25m

Direct flights

None
The fastest flight from Kolkata to London takes 13h 25m
There are no direct flights from Kolkata to London. There are no popular flight routes from Kolkata to London.

Frequently asked questions about flying from Kolkata to London

  • How far is Kolkata Netaji S. Chandra to London by plane?

    Kolkata Netaji S. Chandra and London are 7957.4 km apart from one another. 13h 25m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Kolkata Netaji S. Chandra Airport to London?

    Prices for flights from Kolkata Netaji S. Chandra Airport to London were last updated today.

  • How many operators does momondo search for flights from Kolkata Netaji S. Chandra Airport to London?

  • How old do you have to be to fly from Kolkata Netaji S. Chandra Airport to London?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kolkata Netaji S. Chandra Airport to London.

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

    The necessary travel and health documents for your London 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 airline from Kolkata to London?

Best airlines flying from Kolkata to London

Compare and see reviews for airlines that fly from Kolkata to London with momondo
Airline
Rating
Free Cancellation
Price
Air IndiaPriceFrom ₹ 56,780Free CancellationRating
5.6
2,957 reviews
Search Air India flights
Etihad AirwaysPriceFrom ₹ 58,341Free CancellationRating
7.3
1,467 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom ₹ 65,551Free CancellationRating
7.3
3,736 reviews
Search Qatar Airways flights
EmiratesPriceFrom ₹ 65,576Free CancellationRating
8.1
3,602 reviews
Search Emirates flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
High Wycombe
Brentford
Hatfield
Eastbourne
Ilford
Luton
St. Albans
Watford
Milton Keynes
Gatwick
Hounslow
Chatham
Harrow
Winchester
Croydon
Wembley
Hastings
Hayes
Uxbridge
Lymington

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Kolkata to London for you.

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

Yes. momondo allows you to filter the results for Kolkata to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Kolkata to London?

Once you have performed a search for Kolkata to London 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 Kolkata to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Kolkata to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Tue 28/7
Tue 4/8

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 57.3 km from London