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Cheap flights from London to Kolkata from £237

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — CCU
18 Jun — 25 Jun1
1 adult

Cheapflights Tip: The best prices from London to Kolkata Netaji S. Chandra are usually found in May or March, booked 51 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from London to Kolkata

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Kolkata (CCU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 13 June 2025.

Round-trip from

£439

One-way from

£237

Popular in

December

Cheapest in

May

Average price

£507
Air India
  • Air India
  • 1/9-29/9
  • 2 total stops
  • 49h 50m total
  • London to Kolkata
21/6
  • 21/6
  • 3 total stops
  • 40h 45m total
  • London to Kolkata
Highest demand for flights based on searches. 15% potential increase in price (£81 potential increase over avg. return price).
Cheapest flight prices on average. 7% potential price decrease (£30 potential savings vs. average return price).
Average for round-trip flights in June 2025

Find flight deals from London to Kolkata

Cheapest flights from London to Kolkata
Explore the most affordable flight options available from London to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Thu 4/900:20STN - CCU
2 stops40h 30mMultiple Airlines
Sun 14/921:30CCU - STN
2 stops21h 00mMultiple Airlines
Deal found 12/6£448
Tue 24/606:45LGW - CCU
3 stops25h 40mMultiple Airlines
Fri 4/703:45CCU - LGW
2 stops25h 55mMultiple Airlines
Deal found 12/6£452
Wed 24/909:45LHR - CCU
1 stop14h 00mAir India
Mon 6/1000:55CCU - LHR
1 stop15h 05mAir India
Deal found 11/6£461
Thu 21/821:05LHR - CCU
1 stop15h 15mMultiple Airlines
Sun 14/921:30CCU - LHR
1 stop14h 00mMultiple Airlines
Deal found 11/6£465
Sat 27/906:30LTN - CCU
3 stops30h 25mMultiple Airlines
Tue 7/1022:00CCU - LTN
2 stops32h 45mMultiple Airlines
Deal found 11/6£467
Sun 2/1120:55LHR - CCU
1 stop17h 30mEtihad Airways
Tue 11/1103:20CCU - LHR
1 stop20h 35mEtihad Airways
Deal found 11/6£478
Tue 8/718:55LHR - CCU
1 stop26h 55mQatar Airways
Mon 14/703:50CCU - LHR
1 stop14h 50mQatar Airways
Deal found 11/6£518
Sun 23/1109:40LGW - CCU
1 stop16h 30mEmirates
Wed 3/1209:10CCU - LGW
1 stop14h 45mEmirates
Deal found 13/6£528
Tue 24/614:55LGW - CCU
1 stop30h 55mQatar Airways
Fri 4/703:50CCU - LGW
1 stop14h 05mQatar Airways
Deal found 12/6£533
Thu 20/1120:15STN - CCU
1 stop29h 55mEmirates
Tue 10/209:10CCU - STN
1 stop14h 05mEmirates
Deal found 11/6£547
Sat 29/1109:10LHR - CCU
1 stop28h 10mEmirates
Thu 25/1209:10CCU - LHR
1 stop16h 20mEmirates
Deal found 13/6£619
Fri 29/808:55LCY - CCU
2 stops18h 15mLufthansa
Tue 9/922:45CCU - LCY
2 stops24h 20mLufthansa
Deal found 11/6£634

Cheapflights Fare Finder

Customise your flight search to find flights from London to Kolkata 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, Cheapflights users made 858,174 searches. Data last updated 13 June 2025.
Use the filters below to find and compare flights from London to Kolkata that are best for you.

Fly from

London

Fly to

Kolkata

Route

Depart

Return

Price

LondonKolkata

STN - CCU

STNCCU

London Stansted

Thu 4/9

00:20-21:20

2 stops40h 30m

Kolkata Netaji S. Chandra

Sun 14/9

21:30-14:00

2 stops21h 00m

£448

LondonKolkata

LGW - CCU

LGWCCU

London Gatwick

Tue 24/6

06:45-12:55

3 stops25h 40m

Kolkata Netaji S. Chandra

Fri 4/7

03:45-01:10

2 stops25h 55m

£452

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Wed 24/9

09:45-04:15

1 stop14h 00m

Kolkata Netaji S. Chandra

Mon 6/10

00:55-11:30

1 stop15h 05m

£461

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Thu 21/8

21:05-16:50

1 stop15h 15m

Kolkata Netaji S. Chandra

Sun 14/9

21:30-07:00

1 stop14h 00m

£465

LondonKolkata

LTN - CCU

LTNCCU

London Luton

Sat 27/9

06:30-17:25

3 stops30h 25m

Kolkata Netaji S. Chandra

Tue 7/10

22:00-02:15

2 stops32h 45m

£467

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Sun 2/11

20:55-19:55

1 stop17h 30m

Kolkata Netaji S. Chandra

Tue 11/11

03:20-18:25

1 stop20h 35m

£478

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Tue 8/7

18:55-02:20

1 stop26h 55m

Kolkata Netaji S. Chandra

Mon 14/7

03:50-14:10

1 stop14h 50m

£518

LondonKolkata

LGW - CCU

LGWCCU

London Gatwick

Sun 23/11

09:40-07:40

1 stop16h 30m

Kolkata Netaji S. Chandra

Wed 3/12

09:10-18:25

1 stop14h 45m

£528

LondonKolkata

LGW - CCU

LGWCCU

London Gatwick

Tue 24/6

14:55-02:20

1 stop30h 55m

Kolkata Netaji S. Chandra

Fri 4/7

03:50-13:25

1 stop14h 05m

£533

LondonKolkata

STN - CCU

STNCCU

London Stansted

Thu 20/11

20:15-07:40

1 stop29h 55m

Kolkata Netaji S. Chandra

Tue 10/2

09:10-17:45

1 stop14h 05m

£547

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 40 results
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Best time to book a flight from London to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Kolkata

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

Use this chart to determine the optimal time to book a return flight from London to Kolkata. Price data was last updated on 9 June 2025.

Booking 51 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Kolkata. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London to Kolkata?

Currently, May is the cheapest month in which you can book a flight from London to Kolkata (average of £621). Flying from London to Kolkata in December is currently the most expensive (average of £1,076). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LON to CCU?

Find hourly flight availability from London to Kolkata. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 June 2025.

One of the essential ways to save on airfare from London to Kolkata is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 28% on airfare.

What is the cheapest day to fly from London to Kolkata?

Use this chart to determine the cheapest time to fly return from London to Kolkata. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London to Kolkata flight should consider departing on Monday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Kolkata by month

Plan your trip to Kolkata by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kolkata ranges from 7.0 - 356.0 inches per month. August is typically the wettest month, when rainfall can reach 356.0 mm. December is typically the driest time to visit Kolkata when rainfall is around 7.0 mm.

Temperature in Kolkata by month

Plan your trip to Kolkata by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kolkata, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 31.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 20.0 C).

Reviews of airlines servicing Kolkata

Get insights into the airlines that provide service to Kolkata. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kolkata. Reviews last updated 13 June 2025.
Read through reviews of airlines operating flights from London to Kolkata, such as Emirates, KLM and LOT. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.1

Entertainment

8.2

Food

7.8

Boarding

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.

Overall

8.1

Entertainment

8.2

Food

7.8

Boarding

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.

Overall

8.1

Entertainment

8.2

Food

7.8

Boarding

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.

Overall

8.1

Entertainment

8.2

Food

7.8

Boarding

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.

Overall

8.1

Entertainment

8.2

Food

7.8

Boarding

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.

Overall

8.1

Entertainment

8.2

Food

7.8

Boarding

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.

Related info for your journey

Find useful and relevant information for your journey from London to Kolkata. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Kolkata from London?

    Most people fly into Kolkata Netaji S. Chandra (CCU) if they book a flight to Kolkata from London. On average, Netaji S. Chandra has 0 inbound flights from London per day from 8 airlines. Kolkata Netaji S. Chandra is conveniently located just 8.3 mi from Kolkata’s city center.

  • What are the cheapest airlines flying from London to Kolkata round-trip?

    Cheapflights users have booked flights from London to Kolkata round-trip from £439. Other airlines that can offer you cheap pricing are Etihad Airways, from £453, and Qatar Airways, from £524. These flights start at 26% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from London to Kolkata one-way?

    The cheapest airline one-way is Air India, with whom users have recently found tickets for as low as £256. However, be on the lookout for offers from Qatar Airways and Etihad Airways, as they are both options that can get you from London to Kolkata for a low price.

  • What are the most popular routes from London to Kolkata?

  • Where are the most common stopover locations when flying from London to Kolkata?

  • What are some popular things to do or see while on a stopover in New Delhi?

    New Delhi travellers tend to visit Karol Bagh, Red Fort, and Gurudwara Bangla Sahib more than anywhere else. Karol Bagh, Red Fort, and Gurudwara Bangla Sahib are located about 8.7 mi, 11.0 mi, and 8.2 mi, respectively from New Delhi Indira Gandhi Intl. Travellers can book a car hire at New Delhi Indira Gandhi Intl for about £45 per day to make their sightseeing more efficient.

  • What are some popular points of interest to see during a stopover in Mumbai?

    Gateway of India, Dr. Bhau Daji Lad Mumbai City Museum, and Sanjay Gandhi National Park are currently the most popular points of interest in Mumbai at the moment. Those on a layover in Mumbai interested in visiting Gateway of India, Dr. Bhau Daji Lad Mumbai City Museum, or Sanjay Gandhi National Park can do so by travelling 11.7 mi, 7.9 mi, and 9.3 mi, respectively from Mumbai Chhatrapati Shivaji Intl. Travellers can book a car hire at Mumbai Chhatrapati Shivaji Intl for about £49 per day to make their sightseeing more efficient.

  • What are points of interest worth seeing during a stopover in Dubai?

    Dubai travellers tend to visit Burj Khalifa, Gold Souq, and Dubai Mall more than any other attractions. Burj Khalifa, Gold Souq and Dubai Mall are located about 6.8 mi, 4.2 mi, and 6.5 mi, respectively from Dubai Intl if you are interested in checking them out. Travellers can hire a car at Dubai Intl for an average daily rate of £20 to make sightseeing during their stopover a little easier.

  • Where are the least popular stopover locations for London to Kolkata flights?

  • Can I find deals for flights from London to Kolkata that include hotel bookings?

    Yes. In addition to deals on London to Kolkata flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Kolkata?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Kolkata.

  • Can I find deals for business class flights from London to Kolkata?

    Yes. Cheapflights offers flight deals from London to Kolkata by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London to Kolkata?

    Currently, May is the cheapest month in which you can book a flight from London to Kolkata (average of £621). Flying from London to Kolkata in December is currently the most expensive (average of £1,076). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Fly from London to Kolkata on these airlines

Choose from the following airlines for your flight from London to Kolkata. Flights are based on user searches made on Cheapflights and were last updated on 13 June 2025.

Top 8 airlines flying from London to Kolkata

Discover the top 8 airlines that operate flights from London to Kolkata. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest£311Average£643FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Air IndiaCheapest£403Average£544FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest£417Average£515FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest£447Average£540FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
VistaraCheapest£534Average£697FlexibilityNo cancel feeOn-timeN/A
Search Vistara flights
Virgin AtlanticCheapest£542Average£665FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£556Average£909FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IndiGoCheapest£618Average£747FlexibilityNo cancel feeOn-time80%
Search IndiGo flights

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How does Cheapflights help users find flights from London to Kolkata?

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Why should you use Cheapflights to find cheap flight tickets from London to Kolkata?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Kolkata from London.

Can Cheapflights find flights from London to Kolkata with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Kolkata flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from London to Kolkata become cheaper?

Not ready to book yet? You can track prices for flights from London to Kolkata on Cheapflights with our Price Alert feature and get notified when better prices are available.

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