Cheap flights from London to Kolkata from £247

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — CCU
4 Jan — 11 Jan1
1 adult
1 adult, Economy, 0 bags

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

Cheap flight deals from London to Kolkata

Enter your travel dates to find the best prices.

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 5 December 2025.

Sun 28/1212:45STN - CCU
3 stops34h 20mMultiple Airlines
Fri 30/103:15CCU - STN
2 stops25h 25mMultiple Airlines
Deal found 3/12£486
Tue 9/1206:30STN - CCU
3 stops32h 15mMultiple Airlines
Mon 15/1222:30CCU - STN
2 stops29h 15mMultiple Airlines
Deal found 3/12£490
Tue 9/1207:50LTN - CCU
2 stops27h 50mMultiple Airlines
Mon 15/1222:30CCU - LTN
2 stops30h 10mMultiple Airlines
Deal found 3/12£507
Tue 9/1213:05LGW - CCU
3 stops28h 15mMultiple Airlines
Mon 15/1222:30CCU - LGW
2 stops30h 40mMultiple Airlines
Deal found 3/12£526
Wed 31/1209:40LGW - CCU
1 stop16h 30mEmirates
Sun 15/220:25CCU - LGW
1 stop15h 45mEmirates
Deal found 2/12£551
Wed 31/1213:30LHR - CCU
1 stop24h 55mAir India
Sun 15/222:00CCU - LHR
1 stop19h 00mAir India
Deal found 2/12£558
Wed 31/1212:45STN - CCU
3 stops26h 00mMultiple Airlines
Sat 31/122:30CCU - STN
3 stops20h 55mMultiple Airlines
Deal found 2/12£558
Sat 6/1212:00STN - CCU
2 stops21h 45mMultiple Airlines
Sun 7/1219:05CCU - STN
2 stops32h 35mMultiple Airlines
Deal found 4/12£563
Wed 31/1209:40LGW - CCU
1 stop16h 30mEmirates
Thu 29/109:15CCU - LGW
1 stop26h 55mEmirates
Deal found 2/12£567
Wed 31/1209:40LGW - CCU
1 stop16h 30mEmirates
Tue 17/209:15CCU - LGW
1 stop17h 05mEmirates
Deal found 2/12£568
Tue 30/1208:45LHR - CCU
1 stop14h 00mMultiple Airlines
Thu 29/108:55CCU - LHR
1 stop15h 55mMultiple Airlines
Deal found 2/12£570
Tue 30/1208:45LHR - CCU
1 stop14h 00mMultiple Airlines
Wed 28/119:55CCU - LHR
1 stop21h 05mMultiple Airlines
Deal found 2/12£576

Find 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 5 December 2025.

Round-trip from

£473

One-way from

£247

Popular in

December

Cheapest in

May

Average price

£1,014
26/2-13/3
  • 26/2-13/3
  • 4 total stops
  • 47h 10m total
  • London to Kolkata
10/1
  • 10/1
  • 3 total stops
  • 38h 50m total
  • London to Kolkata
Highest demand for flights based on searches. 13% potential increase in price (£71 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease (£28 potential savings vs. average return price).
Average for round-trip flights in December 2025

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 5 December 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

LTN - CCU

LTNCCU

London Luton

Sat 24/1

08:30-10:50

3 stops20h 50m

Kolkata Netaji S. Chandra

Thu 26/2

22:30-01:00

2 stops32h 00m

£473

LondonKolkata

LTN - CCU

LTNCCU

London Luton

Tue 6/1

21:50-16:50

3 stops37h 30m

Kolkata Netaji S. Chandra

Sat 17/1

23:00-19:15

3 stops25h 45m

£480

LondonKolkata

LTN - CCU

LTNCCU

London Luton

Thu 8/1

08:30-01:55

2 stops35h 55m

Kolkata Netaji S. Chandra

Tue 3/2

22:30-23:10

2 stops30h 10m

£486

LondonKolkata

LTN - CCU

LTNCCU

London Luton

Mon 5/1

21:50-19:55

3 stops40h 35m

Kolkata Netaji S. Chandra

Sat 17/1

05:30-19:15

3 stops43h 15m

£496

LondonKolkata

LCY - CCU

LCYCCU

London City

Thu 22/1

07:45-07:10

2 stops17h 55m

Kolkata Netaji S. Chandra

Thu 29/1

20:15-09:30

2 stops18h 45m

£516

LondonKolkata

LGW - CCU

LGWCCU

London Gatwick

Mon 19/1

09:40-07:40

1 stop16h 30m

Kolkata Netaji S. Chandra

Mon 26/1

09:15-18:25

1 stop14h 40m

£524

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Sun 1/3

08:50-20:00

1 stop29h 40m

Kolkata Netaji S. Chandra

Sat 14/3

03:35-18:10

1 stop20h 05m

£525

LondonKolkata

LTN - CCU

LTNCCU

London Luton

Wed 28/1

06:30-07:45

2 stops19h 45m

Kolkata Netaji S. Chandra

Wed 18/2

21:30-13:25

2 stops21h 25m

£527

LondonKolkata

LTN - CCU

LTNCCU

London Luton

Sat 17/1

07:40-09:45

3 stops20h 35m

Kolkata Netaji S. Chandra

Sat 24/1

23:10-23:15

3 stops29h 35m

£534

LondonKolkata

STN - CCU

STNCCU

London Stansted

Sat 24/1

20:15-00:25

1 stop22h 40m

Kolkata Netaji S. Chandra

Thu 26/2

09:15-12:05

1 stop32h 20m

£535

Flights are sorted by cheapest return flights first.

Deals found on 3/12

Showing 1-10 of 60 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 28 November 2025.

Booking 89 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, December is the cheapest month in which you can book a flight from London to Kolkata (average of £361). Flying from London to Kolkata in July is currently the most expensive (average of £514). 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 5 December 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 27% 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 mornings 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.

How much does it cost for a return flight from London to Kolkata?

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.

New Delhi (DEL) – chosen by Cheapflights users on 26% 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.

Mumbai (BOM) is the most affordable one-stop option, with an average return flight price of £444.

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 Doha (DOH) have the shortest average one-way travel time for one-stop routes: 12h 50m.

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 Doha (DOH) offer the fastest connection on this route, with an average stopover time of 1h 54m.

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 5 December 2025.
Get a feel of what it's like to fly with Emirates, Virgin Atlantic, andQatar Airways from London to Kolkata by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.9

Crew

8.3

Boarding

8.1

Overall

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Steven,Feb 2025

GLA - DXB

Although I was in economy it made no difference where the staff were concerned they were attentive and pleasant throughout the flight maybe one day I'll get the chance to see if there's a difference in business or 1st class service but in truth for the way I was treated I can only see the menu being an upgrade as the staff don't need upgrading and are indeed the biggest asset on a long journey a credit to the company.

Food

7.9

Crew

8.3

Boarding

8.1

Overall

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Steven,Feb 2025

GLA - DXB

Although I was in economy it made no difference where the staff were concerned they were attentive and pleasant throughout the flight maybe one day I'll get the chance to see if there's a difference in business or 1st class service but in truth for the way I was treated I can only see the menu being an upgrade as the staff don't need upgrading and are indeed the biggest asset on a long journey a credit to the company.

Food

7.9

Crew

8.3

Boarding

8.1

Overall

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Steven,Feb 2025

GLA - DXB

Although I was in economy it made no difference where the staff were concerned they were attentive and pleasant throughout the flight maybe one day I'll get the chance to see if there's a difference in business or 1st class service but in truth for the way I was treated I can only see the menu being an upgrade as the staff don't need upgrading and are indeed the biggest asset on a long journey a credit to the company.

Food

7.9

Crew

8.3

Boarding

8.1

Overall

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Steven,Feb 2025

GLA - DXB

Although I was in economy it made no difference where the staff were concerned they were attentive and pleasant throughout the flight maybe one day I'll get the chance to see if there's a difference in business or 1st class service but in truth for the way I was treated I can only see the menu being an upgrade as the staff don't need upgrading and are indeed the biggest asset on a long journey a credit to the company.

Food

7.9

Crew

8.3

Boarding

8.1

Overall

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Steven,Feb 2025

GLA - DXB

Although I was in economy it made no difference where the staff were concerned they were attentive and pleasant throughout the flight maybe one day I'll get the chance to see if there's a difference in business or 1st class service but in truth for the way I was treated I can only see the menu being an upgrade as the staff don't need upgrading and are indeed the biggest asset on a long journey a credit to the company.

Food

7.9

Crew

8.3

Boarding

8.1

Overall

8.1

Entertainment

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Steven,Feb 2025

GLA - DXB

Although I was in economy it made no difference where the staff were concerned they were attentive and pleasant throughout the flight maybe one day I'll get the chance to see if there's a difference in business or 1st class service but in truth for the way I was treated I can only see the menu being an upgrade as the staff don't need upgrading and are indeed the biggest asset on a long journey a credit to the company.

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.

  • How long is the flight from London to Kolkata?

    A quick flight from London to Kolkata can take about 16h 30m. KLM provides one of the quickest options available for as low as £524. Airlines will cover a distance of 4951 mi. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from London to Kolkata round-trip from £405. Other airlines that can offer you cheap pricing are KLM, from £413, and Etihad Airways, from £427. These flights start at 33% 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 £230. 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, Lajpat Nagar Central Market, and Gurudwara Bangla Sahib more than anywhere else. Karol Bagh, Lajpat Nagar Central Market, and Gurudwara Bangla Sahib are located about 8.7 mi, 8.7 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 £52 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 £64 per day to make their sightseeing more efficient.

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

    Abu Dhabi travellers tend to visit Etihad Towers, Emirates Palace, and Emirates Park Zoo more than any other attractions. Etihad Towers, Emirates Palace and Emirates Park Zoo are located about 20.8 mi, 21.1 mi, and 7.9 mi, respectively from Abu Dhabi Zayed Intl if you are interested in checking them out. Travellers can hire a car at Abu Dhabi Zayed Intl for an average daily rate of £21 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, December is the cheapest month in which you can book a flight from London to Kolkata (average of £361). Flying from London to Kolkata in July is currently the most expensive (average of £514). 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 5 December 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 5 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest£404Average£543FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
KLMCheapest£413Average£475FlexibilityNo cancel feeOn-time75%
Search KLM flights
Etihad AirwaysCheapest£427Average£560FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
IndiGoCheapest£462Average£646FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Qatar AirwaysCheapest£488Average£612FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest£530Average£664FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Virgin AtlanticCheapest£570Average£867FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£581Average£967FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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

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