Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Kolkata to London from £175

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 26/4. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Kolkata to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
18:00 - 23:50
CCU
-
STN
35h 20m
2 stops
Multiple Airlines Logo
08:00 - 11:10
STN
-
CCU
21h 40m
3 stops
£437Multiple Airlines
Tue, 17 Mar - Tue, 24 Mar
Etihad Airways Logo
03:35 - 18:10
CCU
-
LHR
20h 05m
1 stop
Etihad Airways Logo
19:20 - 20:00
LHR
-
CCU
19h 10m
1 stop
£445Etihad Airways
Mon, 2 Mar - Tue, 10 Mar
Air India Logo
10:30 - 20:30
CCU
-
LHR
15h 30m
1 stop
Air India Logo
13:15 - 08:40
LHR
-
CCU
14h 55m
1 stop
£453Air India
Fri, 20 Mar - Tue, 9 Jun
Air India Logo
23:00 - 11:05
CCU
-
LHR
17h 35m
1 stop
Air India Logo
13:00 - 09:45
LHR
-
CCU
15h 15m
1 stop
£461Air India
Tue, 3 Mar - Tue, 10 Mar
Emirates Logo
09:50 - 12:35
CCU
-
LGW
31h 15m
1 stop
Emirates Logo
14:35 - 08:10
LGW
-
CCU
13h 05m
1 stop
£515Emirates
Thu, 7 May - Tue, 26 May
Emirates Logo
09:15 - 06:40
CCU
-
LGW
26h 55m
1 stop
Emirates Logo
23:55 - 07:40
LGW
-
CCU
26h 15m
1 stop
£516Emirates
Tue, 24 Feb - Mon, 9 Mar
SWISS Logo
17:30 - 08:45
CCU
-
LCY
20h 45m
2 stops
SWISS Logo
19:10 - 08:40
LCY
-
CCU
32h 00m
2 stops
£517SWISS
Tue, 17 Feb - Tue, 10 Mar
Qatar Airways Logo
03:25 - 12:35
CCU
-
LGW
14h 40m
1 stop
Qatar Airways Logo
14:05 - 01:55
LGW
-
CCU
30h 20m
1 stop
£525Qatar Airways
Mon, 2 Mar - Tue, 10 Mar
Qatar Airways Logo
03:25 - 12:35
CCU
-
LGW
14h 40m
1 stop
Qatar Airways Logo
14:05 - 01:55
LGW
-
CCU
30h 20m
1 stop
£527Qatar Airways
Mon, 2 Mar - Tue, 10 Mar
SWISS Logo
17:30 - 08:45
CCU
-
LCY
20h 45m
2 stops
SWISS Logo
19:10 - 08:40
LCY
-
CCU
32h 00m
2 stops
£686SWISS
Tue, 17 Mar - Tue, 24 Mar

Etihad Airways flights from Kolkata to London

Our best Etihad Airways deals on Kolkata to London flight tickets
Etihad Airways
2 Mar
CCU03:35Kolkata Netaji S. Chandra
20h 05m
1 stop
LHR18:10London Heathrow
10 Mar
LHR19:20London Heathrow
19h 10m
1 stop
CCU20:00Kolkata Netaji S. Chandra
£445
Etihad Airways
2 Mar
CCU03:35Kolkata Netaji S. Chandra
20h 05m
1 stop
LHR18:10London Heathrow
10 Mar
LHR13:55London Heathrow
24h 35m
1 stop
CCU20:00Kolkata Netaji S. Chandra
£446
Etihad Airways
27 Mar
CCU03:35Kolkata Netaji S. Chandra
20h 05m
1 stop
LHR18:10London Heathrow
9 Apr
LHR20:50London Heathrow
25h 40m
1 stop
CCU03:00Kolkata Netaji S. Chandra
£475

Air India flights from Kolkata to London

Our best Air India deals on Kolkata to London flight tickets
Air India
20 Mar
CCU10:30Kolkata Netaji S. Chandra
15h 30m
1 stop
LHR20:30London Heathrow
9 Jun
LHR21:05London Heathrow
15h 15m
1 stop
CCU16:50Kolkata Netaji S. Chandra
£453
Air India
3 Mar
CCU23:00Kolkata Netaji S. Chandra
17h 35m
1 stop
LHR11:05London Heathrow
10 Mar
LHR13:00London Heathrow
15h 15m
1 stop
CCU09:45Kolkata Netaji S. Chandra
£461
Air India
7 May
CCU08:30Kolkata Netaji S. Chandra
16h 00m
1 stop
LHR20:00London Heathrow
26 May
LHR20:35London Heathrow
14h 10m
1 stop
CCU15:15Kolkata Netaji S. Chandra
£470

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 2 February 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

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Tue 17/3

18:00-23:50

2 stops35h 20m

London Stansted

Tue 24/3

08:00-11:10

3 stops21h 40m

£437

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Mon 2/3

03:35-18:10

1 stop20h 05m

London Heathrow

Tue 10/3

19:20-20:00

1 stop19h 10m

£445

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Fri 20/3

10:30-20:30

1 stop15h 30m

London Heathrow

Tue 9/6

13:15-08:40

1 stop14h 55m

£453

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Tue 3/3

23:00-11:05

1 stop17h 35m

London Heathrow

Tue 10/3

13:00-09:45

1 stop15h 15m

£461

KolkataLondon

CCU - LGW

CCULGW

Kolkata Netaji S. Chandra

Thu 7/5

09:50-12:35

1 stop31h 15m

London Gatwick

Tue 26/5

14:35-08:10

1 stop13h 05m

£515

KolkataLondon

CCU - LGW

CCULGW

Kolkata Netaji S. Chandra

Tue 24/2

09:15-06:40

1 stop26h 55m

London Gatwick

Mon 9/3

23:55-07:40

1 stop26h 15m

£516

KolkataLondon

CCU - LCY

CCULCY

Kolkata Netaji S. Chandra

Tue 17/2

17:30-08:45

2 stops20h 45m

London City

Tue 10/3

19:10-08:40

2 stops32h 00m

£517

KolkataLondon

CCU - LGW

CCULGW

Kolkata Netaji S. Chandra

Mon 2/3

03:25-12:35

1 stop14h 40m

London Gatwick

Tue 10/3

14:05-01:55

1 stop30h 20m

£525

KolkataLondon

CCU - LGW

CCULGW

Kolkata Netaji S. Chandra

Mon 2/3

03:25-12:35

1 stop14h 40m

London Gatwick

Tue 10/3

14:05-01:55

1 stop30h 20m

£527

KolkataLondon

CCU - LCY

CCULCY

Kolkata Netaji S. Chandra

Tue 17/3

17:30-08:45

2 stops20h 45m

London City

Tue 24/3

19:10-08:40

2 stops32h 00m

£686

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 May. Flight prices, which tend to average around £506, are often lower during this time because this is during the off-season. The month of June is another great option to travel to London, with average flight prices from Kolkata averaging around £533.

How far in advance should I book a flight 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 £566 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 £554 on momondo.

Can stopping save me money on Kolkata to London flights?

You could potentially save up to 60% 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 February 2026, prices for Kolkata to London flights are approximately 4% 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

  • 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 £421Free CancellationRating
5.5
2,977 reviews
Search Air India flights
Etihad AirwaysPriceFrom £429Free CancellationRating
7.3
1,379 reviews
Search Etihad Airways flights
EmiratesPriceFrom £524Free CancellationRating
8.1
3,494 reviews
Search Emirates flights
Qatar AirwaysPriceFrom £526Free CancellationRating
7.4
3,729 reviews
Search Qatar Airways 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
Maidstone
Slough
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Chelmsford
Hayes
Dover
Folkestone
Worthing
Colchester
Bedford
Ramsgate
Chichester

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.

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 4/3
Wed 11/3
By creating a price alert you accept our terms of use and privacy policy.

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