Cheap flights from London to Kolkata from ₹ 29,888

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 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — CCU
3 Aug — 10 Aug1
1 adult

Cheapflights Tip: The best prices from London to Kolkata Netaji S. Chandra are usually found in May or March, booked 89 days in advance, depart on a Thursday or Friday and return on a Tuesday

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 29 July 2025.

Round-trip from

₹ 57,436

One-way from

₹ 29,888

Popular in

December

Cheapest in

May

Average price

₹ 88,883
19/10-8/11
  • 19/10-8/11
  • 6 total stops
  • 45h 10m total
  • London to Kolkata
31/8
  • 31/8
  • 3 total stops
  • 20h 55m total
  • London to Kolkata
Highest demand for flights based on searches. 14% potential increase in price (₹ 1,064,380 potential increase over avg. return price).
Cheapest flight prices on average. 7% potential price decrease (₹ 402,541 potential savings vs. average return price).
Average for round-trip flights in July 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 29 July 2025.

Sun 19/1008:30STN - CCU
3 stops23h 50mMultiple Airlines
Sat 8/1122:15CCU - STN
3 stops21h 20mMultiple Airlines
Deal found 28/7₹ 57,436
Sun 23/1113:30LHR - CCU
1 stop14h 45mAir India
Sun 30/1121:20CCU - LHR
1 stop27h 30mAir India
Deal found 27/7₹ 57,436
Wed 10/921:50LGW - CCU
2 stops19h 00mMultiple Airlines
Tue 16/903:50CCU - LGW
1 stop14h 05mMultiple Airlines
Deal found 26/7₹ 57,436
Mon 8/908:40LCY - CCU
2 stops19h 15mKLM
Mon 22/919:05CCU - LCY
2 stops18h 55mKLM
Deal found 28/7₹ 57,783
Thu 16/1022:15LHR - CCU
2 stops17h 50mMultiple Airlines
Tue 11/1103:35CCU - LHR
1 stop20h 20mMultiple Airlines
Deal found 27/7₹ 57,783
Fri 5/908:40LHR - CCU
2 stops19h 15mKLM
Tue 16/922:30CCU - LHR
2 stops19h 50mKLM
Deal found 27/7₹ 58,389
Wed 13/806:15LHR - CCU
2 stops18h 45mAir France
Sun 14/916:15CCU - LHR
2 stops28h 50mAir France
Deal found 28/7₹ 60,208
Thu 11/914:55STN - CCU
1 stop23h 50mEmirates
Thu 18/909:45CCU - STN
1 stop13h 30mEmirates
Deal found 28/7₹ 60,728
Tue 30/914:30LGW - CCU
1 stop13h 10mEmirates
Wed 22/1009:45CCU - LGW
1 stop14h 30mEmirates
Deal found 28/7₹ 61,421
Mon 8/909:00LGW - CCU
1 stop12h 50mQatar Airways
Sun 21/903:50CCU - LGW
1 stop14h 05mQatar Airways
Deal found 28/7₹ 64,627
Thu 11/919:20LCY - CCU
2 stops33h 40mSWISS
Thu 18/917:30CCU - LCY
2 stops19h 50mSWISS
Deal found 28/7₹ 80,220
Sun 5/1014:10LCY - CCU
2 stops28h 50mMultiple Airlines
Sun 12/1009:55CCU - LCY
2 stops26h 10mMultiple Airlines
Deal found 29/7₹ 86,977

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 454,620 searches. Data last updated 29 July 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

Sun 19/10

08:30-12:50

3 stops23h 50m

Kolkata Netaji S. Chandra

Sat 8/11

22:15-14:05

3 stops21h 20m

₹ 57,436

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Sun 23/11

13:30-09:45

1 stop14h 45m

Kolkata Netaji S. Chandra

Sun 30/11

21:20-19:20

1 stop27h 30m

₹ 57,436

LondonKolkata

LGW - CCU

LGWCCU

London Gatwick

Wed 10/9

21:50-21:20

2 stops19h 00m

Kolkata Netaji S. Chandra

Tue 16/9

03:50-13:25

1 stop14h 05m

₹ 57,436

LondonKolkata

LCY - CCU

LCYCCU

London City

Mon 8/9

08:40-08:25

2 stops19h 15m

Kolkata Netaji S. Chandra

Mon 22/9

19:05-09:30

2 stops18h 55m

₹ 57,783

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Thu 16/10

22:15-20:35

2 stops17h 50m

Kolkata Netaji S. Chandra

Tue 11/11

03:35-18:25

1 stop20h 20m

₹ 57,783

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Fri 5/9

08:40-08:25

2 stops19h 15m

Kolkata Netaji S. Chandra

Tue 16/9

22:30-13:50

2 stops19h 50m

₹ 58,389

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Wed 13/8

06:15-05:30

2 stops18h 45m

Kolkata Netaji S. Chandra

Sun 14/9

16:15-16:35

2 stops28h 50m

₹ 60,208

LondonKolkata

STN - CCU

STNCCU

London Stansted

Thu 11/9

14:55-19:15

1 stop23h 50m

Kolkata Netaji S. Chandra

Thu 18/9

09:45-18:45

1 stop13h 30m

₹ 60,728

LondonKolkata

LGW - CCU

LGWCCU

London Gatwick

Tue 30/9

14:30-08:10

1 stop13h 10m

Kolkata Netaji S. Chandra

Wed 22/10

09:45-19:45

1 stop14h 30m

₹ 61,421

LondonKolkata

LGW - CCU

LGWCCU

London Gatwick

Mon 8/9

09:00-02:20

1 stop12h 50m

Kolkata Netaji S. Chandra

Sun 21/9

03:50-13:25

1 stop14h 05m

₹ 64,627

Flights are sorted by cheapest return flights first.

Deals found on 28/7

Showing 1-10 of 26 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 25 July 2025.

To ensure you get the cheapest price possible for a flight from London to Kolkata, you should look to book at least 89 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, July is the cheapest month in which you can book a flight from London to Kolkata (average of ₹ 119). Flying from London to Kolkata in October is currently the most expensive (average of ₹ 161). 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 29 July 2025.

When flying from London to Kolkata, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 21% versus a flight in the afternoon.

What’s the top stopover airport for flights from London to Kolkata?

Share of one-stop return flights from London to Kolkata chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Abu Dhabi (AUH) – chosen by Cheapflights users on 33% of one-stop itineraries from London to Kolkata on Cheapflights.

What’s the cheapest stopover airport for flights from London to Kolkata?

Average return fare for one-stop flights from London to Kolkata, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Bengaluru (BLR) is the most affordable one-stop option, with an average return flight price of ₹ 64,104.

What’s the fastest stopover option from London to Kolkata?

Shortest average travel time for one-stop one-way flights from London to Kolkata, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Bengaluru (BLR) have the shortest average one-way travel time for one-stop routes: 4h 00m.

Which airport typically offers the quickest stopover for flights from London to Kolkata?

Average stopover duration for one-stop one-way flights from London to Kolkata, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Dubai (DXB) offer the fastest connection on this route, with an average stopover time of 1h 06m.

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 29 July 2025.
See what other customers who have flown with Emirates, KLM, andAir France from London to Kolkata have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.9

Comfort

8.0

Crew

8.3

Entertainment

8.2

Boarding

8.1

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Food

7.9

Comfort

8.0

Crew

8.3

Entertainment

8.2

Boarding

8.1

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Food

7.9

Comfort

8.0

Crew

8.3

Entertainment

8.2

Boarding

8.1

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Food

7.9

Comfort

8.0

Crew

8.3

Entertainment

8.2

Boarding

8.1

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Food

7.9

Comfort

8.0

Crew

8.3

Entertainment

8.2

Boarding

8.1

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Food

7.9

Comfort

8.0

Crew

8.3

Entertainment

8.2

Boarding

8.1

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

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?

    Located just 13.4 km from the city centre, Kolkata Netaji S. Chandra is the airport most travellers will use when flying to Kolkata from London. Booking flights from London to Netaji S. Chandra (CCU) should be relatively easy as there are 0 daily inbound flights from London from 5 different airlines.

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

    Flying on Air India is currently your cheapest option to Kolkata, with prices starting at ₹ 57,436. Additional round-trip tickets that might be worth considering are offered by KLM and Air France, with the lowest prices starting at ₹ 57,783 and ₹ 60,208, respectively. Air India is currently priced 18% below the average price you’ll pay for this route.

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

    One-way options have recently been found by users for as low as ₹ 32,400 on Air India. Other airlines that offer cheap prices include Etihad Airways from ₹ 35,259 and IndiGo from ₹ 41,236 one-way.

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

  • 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, July is the cheapest month in which you can book a flight from London to Kolkata (average of ₹ 119). Flying from London to Kolkata in October is currently the most expensive (average of ₹ 161). 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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Alternative routes for London to Kolkata

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from London to Kolkata

Discover the top 5 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 454,620 searches. Data last updated 29 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest₹ 51,700Average₹ 57,562FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air IndiaCheapest₹ 53,183Average₹ 67,613FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
EmiratesCheapest₹ 57,295Average₹ 77,154FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qatar AirwaysCheapest₹ 64,284Average₹ 67,664FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Virgin AtlanticCheapest₹ 68,886Average₹ 109,686FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

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Need flexible booking options for your flight to Kolkata from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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