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Cheap flights from Kolkata to London from £232

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 8/6. 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.
Etihad Airways Logo
21:30 - 12:45
CCU
-
LHR
19h 45m
1 stop
Etihad Airways Logo
21:45 - 03:00
LHR
-
CCU
24h 45m
1 stop
£473Etihad Airways
Fri, 10 Jul - Thu, 10 Sep
Etihad Airways Logo
04:10 - 15:05
CCU
-
LHR
15h 25m
1 stop
Etihad Airways Logo
21:45 - 20:30
LHR
-
CCU
18h 15m
1 stop
£480Etihad Airways
Sun, 7 Jun - Thu, 11 Jun
Etihad Airways Logo
21:30 - 07:00
CCU
-
LHR
14h 00m
1 stop
Etihad Airways Logo
09:30 - 03:00
LHR
-
CCU
13h 00m
1 stop
£484Etihad Airways
Wed, 27 May - Fri, 4 Sep
Etihad Airways Logo
04:10 - 18:45
CCU
-
LHR
19h 05m
1 stop
Etihad Airways Logo
21:45 - 03:00
LHR
-
CCU
24h 45m
1 stop
£489Etihad Airways
Tue, 26 May - Thu, 4 Jun
Etihad Airways Logo
21:30 - 12:45
CCU
-
LHR
19h 45m
1 stop
Etihad Airways Logo
21:45 - 03:00
LHR
-
CCU
24h 45m
1 stop
£492Etihad Airways
Fri, 5 Jun - Wed, 10 Jun
Emirates Logo
09:50 - 18:45
CCU
-
STN
13h 25m
1 stop
Emirates Logo
14:55 - 08:10
STN
-
CCU
12h 45m
1 stop
£528Emirates
Mon, 1 Jun - Thu, 11 Jun
Emirates Logo
09:50 - 18:45
CCU
-
STN
13h 25m
1 stop
Emirates Logo
21:05 - 08:10
STN
-
CCU
30h 35m
1 stop
£531Emirates
Wed, 10 Jun - Wed, 17 Jun
SWISS Logo
21:00 - 17:25
CCU
-
LCY
24h 55m
2 stops
SWISS Logo
19:15 - 04:50
LCY
-
CCU
29h 05m
2 stops
£591SWISS
Tue, 26 May - Tue, 16 Jun
SWISS Logo
21:00 - 11:40
CCU
-
LCY
19h 10m
2 stops
SWISS Logo
19:15 - 04:50
LCY
-
CCU
29h 05m
2 stops
£688SWISS
Fri, 5 Jun - Wed, 10 Jun
Multiple Airlines Logo
21:00 - 08:25
CCU
-
LCY
15h 55m
2 stops
Multiple Airlines Logo
09:15 - 08:50
LCY
-
CCU
19h 05m
2 stops
£700Multiple Airlines
Fri, 10 Jul - Thu, 10 Sep

Air India flights from Kolkata to London

Our best Air India deals on Kolkata to London flight tickets
Air India
26 May
CCU22:05Kolkata Netaji S. Chandra
26h 45m
1 stop
LHR20:20London Heathrow
16 Jun
LHR22:10London Heathrow
18h 50m
1 stop
CCU21:30Kolkata Netaji S. Chandra
£526
Air India
22 May
CCU22:05Kolkata Netaji S. Chandra
26h 45m
1 stop
LHR20:20London Heathrow
22 Jun
LHR22:10London Heathrow
36h 00m
1 stop
CCU14:40Kolkata Netaji S. Chandra
£550
Air India
8 Jun
CCU22:05Kolkata Netaji S. Chandra
26h 45m
1 stop
LHR20:20London Heathrow
15 Jun
LHR22:10London Heathrow
30h 55m
1 stop
CCU09:35Kolkata Netaji S. Chandra
£551

SWISS flights from Kolkata to London

Our best SWISS deals on Kolkata to London flight tickets
SWISS
26 May
CCU21:00Kolkata Netaji S. Chandra
23h 55m
2 stops
LHR16:25London Heathrow
16 Jun
LHR06:00London Heathrow
18h 20m
2 stops
CCU04:50Kolkata Netaji S. Chandra
£553
SWISS
25 May
CCU21:00Kolkata Netaji S. Chandra
23h 55m
2 stops
LHR16:25London Heathrow
1 Jun
LHR20:05London Heathrow
28h 15m
2 stops
CCU04:50Kolkata Netaji S. Chandra
£577
SWISS
26 May
CCU21:00Kolkata Netaji S. Chandra
24h 55m
2 stops
LCY17:25London City
16 Jun
LCY19:15London City
29h 05m
2 stops
CCU04:50Kolkata Netaji S. Chandra
£591

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 279,928 searches. Data last updated 11 May 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

Fri 10/7

21:30-12:45

1 stop19h 45m

London Heathrow

Thu 10/9

21:45-03:00

1 stop24h 45m

£473

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sun 7/6

04:10-15:05

1 stop15h 25m

London Heathrow

Thu 11/6

21:45-20:30

1 stop18h 15m

£480

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Wed 27/5

21:30-07:00

1 stop14h 00m

London Heathrow

Fri 4/9

09:30-03:00

1 stop13h 00m

£484

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Tue 26/5

04:10-18:45

1 stop19h 05m

London Heathrow

Thu 4/6

21:45-03:00

1 stop24h 45m

£489

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Fri 5/6

21:30-12:45

1 stop19h 45m

London Heathrow

Wed 10/6

21:45-03:00

1 stop24h 45m

£492
Fastest return journey

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Mon 1/6

09:50-18:45

1 stop13h 25m

London Stansted

Thu 11/6

14:55-08:10

1 stop12h 45m

£528

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Wed 10/6

09:50-18:45

1 stop13h 25m

London Stansted

Wed 17/6

21:05-08:10

1 stop30h 35m

£531

KolkataLondon

CCU - LCY

CCULCY

Kolkata Netaji S. Chandra

Tue 26/5

21:00-17:25

2 stops24h 55m

London City

Tue 16/6

19:15-04:50

2 stops29h 05m

£591

KolkataLondon

CCU - LCY

CCULCY

Kolkata Netaji S. Chandra

Fri 5/6

21:00-11:40

2 stops19h 10m

London City

Wed 10/6

19:15-04:50

2 stops29h 05m

£688

KolkataLondon

CCU - LCY

CCULCY

Kolkata Netaji S. Chandra

Fri 10/7

21:00-08:25

2 stops15h 55m

London City

Thu 10/9

09:15-08:50

2 stops19h 05m

£700

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?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Kolkata is in July. Flight prices, which tend to average around £203, are often lower during this time because this is during the off-season. The month of August is another great option to travel to London, with average flight prices from Kolkata averaging around £229.

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 £560 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 £492 on momondo.

How have Kolkata to London flight prices changed over time?

As of May 2026, prices for Kolkata to London flights are approximately 36% 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?

    The straight-line distance from Kolkata Netaji S. Chandra to London is 4944.5 mi. By plane, this route typically takes 13h 25m.

  • 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 are updated daily.

  • 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 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 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 £424Free CancellationRating
5.5
2,957 reviews
Search Air India flights
Etihad AirwaysPriceFrom £429Free CancellationRating
7.3
1,437 reviews
Search Etihad Airways flights
IndiGoPriceFrom £455Free CancellationRating
6.8
559 reviews
Search IndiGo flights
EmiratesPriceFrom £527Free CancellationRating
8.1
3,571 reviews
Search Emirates flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Wembley
Slough
Maidstone
Ipswich
Southend-on-Sea
Canterbury
Ilford
Hayes
Guildford
Folkestone
Chelmsford
Dover
Chichester
Bedford
Harlow
Ramsgate

Why use momondo?

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

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

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

All flight searches from Kolkata to London on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to London from Kolkata. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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 35.6 mi from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport