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Cheap flights from Kolkata to London from £193

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 3/7. 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.
Air India Logo
22:05 - 20:20
CCU
-
LHR
26h 45m
1 stop
Air India Logo
13:15 - 08:50
LHR
-
CCU
15h 05m
1 stop
£545Air India
Tue, 4 Aug - Wed, 26 Aug
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
£546Etihad 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
£547Etihad 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
£547Etihad 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
£548SWISS
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
£550SWISS
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
£550SWISS
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
£573Emirates
Tue, 4 Aug - Wed, 26 Aug
Emirates Logo
09:50 - 12:55
CCU
-
STN
31h 35m
1 stop
Emirates Logo
14:55 - 08:10
STN
-
CCU
12h 45m
1 stop
£574Emirates
Fri, 18 Sep - Mon, 21 Sep
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
£578Qatar Airways
Tue, 4 Aug - Wed, 26 Aug

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Qatar Airways flights from Kolkata to London

Our best Qatar Airways deals on Kolkata to London flight tickets
Qatar Airways
4 Aug
CCU04:00Kolkata Netaji S. Chandra
31h 10m
1 stop
LGW06:40London Gatwick
26 Aug
LGW09:00London Gatwick
13h 00m
1 stop
CCU02:30Kolkata Netaji S. Chandra
£578
Qatar Airways
15 Oct
CCU04:00Kolkata Netaji S. Chandra
22h 30m
1 stop
LHR22:00London Heathrow
5 Dec
LHR08:05London Heathrow
12h 20m
1 stop
CCU01:55Kolkata Netaji S. Chandra
£622
Qatar Airways
15 Oct
CCU04:00Kolkata Netaji S. Chandra
22h 30m
1 stop
LHR22:00London Heathrow
5 Dec
LHR08:05London Heathrow
12h 20m
1 stop
CCU01:55Kolkata Netaji S. Chandra
£623

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
£546
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
£547
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
£547

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 27 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

Tue 4/8

22:05-20:20

1 stop26h 45m

London Heathrow

Wed 26/8

13:15-08:50

1 stop15h 05m

£545
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

£546

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

£547

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

£547

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

£548

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

£550

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

£550

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Tue 4/8

09:50-12:55

1 stop31h 35m

London Stansted

Wed 26/8

14:55-08:10

1 stop12h 45m

£573

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

£574

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

£578

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 cheapest month to fly to London from Kolkata is in June. Flight prices, which tend to average around £229, are often lower during this time because this is during the off-season. The month of July is another great option to travel to London, with average flight prices from Kolkata averaging around £292.

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 £595 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 £507 on momondo.

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.
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 £437Free CancellationRating
5.5
2,959 reviews
Search Air India flights
Etihad AirwaysPriceFrom £454Free CancellationRating
7.3
1,467 reviews
Search Etihad Airways flights
IndiGoPriceFrom £469Free CancellationRating
6.8
574 reviews
Search IndiGo flights
EmiratesPriceFrom £543Free CancellationRating
8.1
3,603 reviews
Search Emirates flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Wembley
Milton Keynes
Gatwick
Luton
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Southend-on-Sea
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Ipswich
Ilford
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Bedford
Hastings
Colchester
Harlow
Chelmsford

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