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Cheap flights from Kolkata to London from ₹ 24,678

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 3/10. 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
05:20 - 18:10CCU  Kolkata Netaji S. Chandra-LHR London Heathrow
17h 20m1 stop New Delhi Indira Gandhi Intl
Multiple Airlines Logo
06:50 - 02:55LHR  London Heathrow-CCU Kolkata Netaji S. Chandra
15h 35m2 stops Brussels Bruxelles-National Abu Dhabi Zayed Intl
₹ 68,509Multiple Airlines
Mon, 21 Sep - Mon, 28 Sep
Qatar Airways Logo
04:00 - 06:40CCU  Kolkata Netaji S. Chandra-LGW London Gatwick
31h 10m1 stop Doha Hamad Intl
Qatar Airways Logo
09:00 - 02:30LGW  London Gatwick-CCU Kolkata Netaji S. Chandra
13h 00m1 stop Doha Hamad Intl
₹ 68,795Qatar Airways
Wed, 16 Sep - Tue, 22 Sep
Qatar Airways Logo
04:00 - 06:40CCU  Kolkata Netaji S. Chandra-LGW London Gatwick
31h 10m1 stop Doha Hamad Intl
Qatar Airways Logo
09:00 - 02:30LGW  London Gatwick-CCU Kolkata Netaji S. Chandra
13h 00m1 stop Doha Hamad Intl
₹ 68,890Qatar Airways
Fri, 11 Sep - Sun, 20 Sep
Etihad Airways Logo
03:20 - 06:40CCU  Kolkata Netaji S. Chandra-LHR London Heathrow
32h 50m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
20:55 - 19:55LHR  London Heathrow-CCU Kolkata Netaji S. Chandra
17h 30m1 stop Abu Dhabi Zayed Intl
₹ 69,271Etihad Airways
Thu, 26 Nov - Tue, 8 Dec
Air India Logo
07:00 - 19:00CCU  Kolkata Netaji S. Chandra-LHR London Heathrow
16h 30m1 stop New Delhi Indira Gandhi Intl
Air India Logo
22:10 - 21:40LHR  London Heathrow-CCU Kolkata Netaji S. Chandra
19h 00m1 stop Bengaluru Intl
₹ 69,366Air India
Sat, 22 Aug - Tue, 25 Aug
Air India Logo
16:10 - 11:30CCU  Kolkata Netaji S. Chandra-LHR London Heathrow
23h 50m1 stop New Delhi Indira Gandhi Intl
Air India Logo
22:10 - 21:40LHR  London Heathrow-CCU Kolkata Netaji S. Chandra
19h 00m1 stop Bengaluru Intl
₹ 69,557Air India
Sun, 23 Aug - Wed, 26 Aug
Emirates Logo
01:30 - 18:45CCU  Kolkata Netaji S. Chandra-STN London Stansted
21h 45m1 stop Dubai Intl
Emirates Logo
14:55 - 08:10STN  London Stansted-CCU Kolkata Netaji S. Chandra
12h 45m1 stop Dubai Intl
₹ 69,938Emirates
Sun, 20 Sep - Mon, 28 Sep
Etihad Airways Logo
03:50 - 07:00CCU  Kolkata Netaji S. Chandra-LHR London Heathrow
31h 40m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
14:45 - 20:30LHR  London Heathrow-CCU Kolkata Netaji S. Chandra
25h 15m1 stop Abu Dhabi Zayed Intl
₹ 70,033Etihad Airways
Sat, 26 Sep - Thu, 8 Oct
Emirates Logo
09:50 - 18:45CCU  Kolkata Netaji S. Chandra-STN London Stansted
13h 25m1 stop Dubai Intl
Emirates Logo
14:55 - 19:15STN  London Stansted-CCU Kolkata Netaji S. Chandra
23h 50m1 stop Dubai Intl
₹ 70,510Emirates
Tue, 15 Sep - Tue, 22 Sep
Etihad Airways Logo
03:50 - 12:45CCU  Kolkata Netaji S. Chandra-LHR London Heathrow
13h 25m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
21:45 - 20:30LHR  London Heathrow-CCU Kolkata Netaji S. Chandra
18h 15m1 stop Abu Dhabi Zayed Intl
₹ 107,099Etihad Airways
Sat, 29 Aug - Sun, 6 Sep

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Etihad Airways flights from Kolkata to London

Our best Etihad Airways deals on Kolkata to London flight tickets
Etihad Airways
14 Aug
CCU03:55Kolkata Netaji S. Chandra
31h 35m
1 stop
LHR07:00London Heathrow
26 Aug
LHR20:45London Heathrow
25h 40m
1 stop
CCU02:55Kolkata Netaji S. Chandra
₹ 69,080
Etihad Airways
14 Aug
CCU03:55Kolkata Netaji S. Chandra
31h 35m
1 stop
LHR07:00London Heathrow
26 Aug
LHR20:45London Heathrow
25h 40m
1 stop
CCU02:55Kolkata Netaji S. Chandra
₹ 69,176
Etihad Airways
14 Aug
CCU03:55Kolkata Netaji S. Chandra
31h 35m
1 stop
LHR07:00London Heathrow
26 Aug
LHR20:45London Heathrow
25h 40m
1 stop
CCU02:55Kolkata Netaji S. Chandra
₹ 69,366

Air India flights from Kolkata to London

Our best Air India deals on Kolkata to London flight tickets
Air India
25 Aug
CCU07:00Kolkata Netaji S. Chandra
17h 30m
1 stop
LHR20:00London Heathrow
28 Aug
LHR09:45London Heathrow
31h 05m
1 stop
CCU21:20Kolkata Netaji S. Chandra
₹ 68,890
Air India
22 Aug
CCU07:00Kolkata Netaji S. Chandra
16h 30m
1 stop
LHR19:00London Heathrow
25 Aug
LHR22:10London Heathrow
19h 00m
1 stop
CCU21:40Kolkata Netaji S. Chandra
₹ 69,366
Air India
23 Aug
CCU16:10Kolkata Netaji S. Chandra
23h 50m
1 stop
LHR11:30London Heathrow
26 Aug
LHR22:10London Heathrow
19h 00m
1 stop
CCU21:40Kolkata Netaji S. Chandra
₹ 69,557

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 11 August 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 Kolkata Netaji S. Chandra - LHR London Heathrow

CCULHR

Kolkata Netaji S. Chandra

Mon 21/9

05:20-18:10

1 stop17h 20m

London Heathrow

Mon 28/9

06:50-02:55

2 stops15h 35m

₹ 68,509

KolkataLondon

CCU Kolkata Netaji S. Chandra - LGW London Gatwick

CCULGW

Kolkata Netaji S. Chandra

Wed 16/9

04:00-06:40

1 stop31h 10m

London Gatwick

Tue 22/9

09:00-02:30

1 stop13h 00m

₹ 68,795

KolkataLondon

CCU Kolkata Netaji S. Chandra - LGW London Gatwick

CCULGW

Kolkata Netaji S. Chandra

Fri 11/9

04:00-06:40

1 stop31h 10m

London Gatwick

Sun 20/9

09:00-02:30

1 stop13h 00m

₹ 68,890

KolkataLondon

CCU Kolkata Netaji S. Chandra - LHR London Heathrow

CCULHR

Kolkata Netaji S. Chandra

Thu 26/11

03:20-06:40

1 stop32h 50m

London Heathrow

Tue 8/12

20:55-19:55

1 stop17h 30m

₹ 69,271

KolkataLondon

CCU Kolkata Netaji S. Chandra - LHR London Heathrow

CCULHR

Kolkata Netaji S. Chandra

Sat 22/8

07:00-19:00

1 stop16h 30m

London Heathrow

Tue 25/8

22:10-21:40

1 stop19h 00m

₹ 69,366

KolkataLondon

CCU Kolkata Netaji S. Chandra - LHR London Heathrow

CCULHR

Kolkata Netaji S. Chandra

Sun 23/8

16:10-11:30

1 stop23h 50m

London Heathrow

Wed 26/8

22:10-21:40

1 stop19h 00m

₹ 69,557

KolkataLondon

CCU Kolkata Netaji S. Chandra - STN London Stansted

CCUSTN

Kolkata Netaji S. Chandra

Sun 20/9

01:30-18:45

1 stop21h 45m

London Stansted

Mon 28/9

14:55-08:10

1 stop12h 45m

₹ 69,938

KolkataLondon

CCU Kolkata Netaji S. Chandra - LHR London Heathrow

CCULHR

Kolkata Netaji S. Chandra

Sat 26/9

03:50-07:00

1 stop31h 40m

London Heathrow

Thu 8/10

14:45-20:30

1 stop25h 15m

₹ 70,033

KolkataLondon

CCU Kolkata Netaji S. Chandra - STN London Stansted

CCUSTN

Kolkata Netaji S. Chandra

Tue 15/9

09:50-18:45

1 stop13h 25m

London Stansted

Tue 22/9

14:55-19:15

1 stop23h 50m

₹ 70,510
Fastest return journey

KolkataLondon

CCU Kolkata Netaji S. Chandra - LHR London Heathrow

CCULHR

Kolkata Netaji S. Chandra

Sat 29/8

03:50-12:45

1 stop13h 25m

London Heathrow

Sun 6/9

21:45-20:30

1 stop18h 15m

₹ 107,099

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

Prices are currently typical for flights on this route.

Typical prices usually range from ₹ 65,364 to ₹ 90,519.
The lowest price recently found on this route was ₹ 68,509.

What is the cheapest month to fly to London?

The month of February is, on average, the cheapest month to fly to London from Kolkata, with most prices found around ₹ 63,745. The month of May is another great option to travel to London, with average flight prices from Kolkata averaging around ₹ 67,270.

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 ₹ 74,599 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 ₹ 59,171 on momondo.

Can stopping save me money on Kolkata to London flights?

You could potentially save up to 36% 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 August 2026, prices for Kolkata to London flights are approximately 47% 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.
Search flight deals

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 ₹ 57,420Free CancellationRating
5.5
2,948 reviews
Search Air India flights
Etihad AirwaysPriceFrom ₹ 58,999Free CancellationRating
7.3
1,502 reviews
Search Etihad Airways flights
EmiratesPriceFrom ₹ 69,403Free CancellationRating
8.1
3,649 reviews
Search Emirates flights

Travelling to a place near London?

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

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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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
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport