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Cheap flights from Kolkata to London from £239

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 22/5. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — LON
20 Apr — 27 Apr1
1 adult

Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to London are usually found in May or March, booked 82 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Kolkata to London

Discover tips and strategies to find the most affordable flight options for your journey from Kolkata (CCU) to London (LON). 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 15 April 2025.

Round-trip from

£521

One-way from

£239

Popular in

August

Cheapest in

May

Average price

£609
Air India
  • Air India
  • 21/5-27/5
  • 2 total stops
  • 39h 45m total
  • Kolkata to London
22/5
  • 22/5
  • 2 total stops
  • 18h 40m total
  • Kolkata to London
Highest demand for flights based on searches. 4% potential increase in price (£22 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).
Average for round-trip flights in April 2025

Find flight deals from Kolkata to London

Cheapest flights from Kolkata to London
Explore the most affordable flight options available from Kolkata to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.

Wed 21/522:15CCU - LHR
1 stop25h 45mAir India
Tue 27/509:45LHR - CCU
1 stop14h 00mAir India
Deal found 14/4£521
Wed 11/621:15CCU - LHR
1 stop20h 00mMultiple Airlines
Mon 8/1221:05LHR - CCU
1 stop17h 55mMultiple Airlines
Deal found 13/4£525
Sat 10/518:10CCU - STN
3 stops23h 55mMultiple Airlines
Sat 24/520:30STN - CCU
3 stops37h 10mMultiple Airlines
Deal found 14/4£525
Tue 13/503:45CCU - LGW
2 stops33h 00mMultiple Airlines
Tue 23/919:30LGW - CCU
3 stops34h 30mMultiple Airlines
Deal found 14/4£529
Tue 7/1009:45CCU - STN
1 stop13h 30mEmirates
Wed 29/1014:05STN - CCU
1 stop12h 05mEmirates
Deal found 14/4£538
Tue 3/621:20CCU - LGW
2 stops25h 00mAir India
Mon 23/620:00LGW - CCU
2 stops17h 35mAir India
Deal found 14/4£539
Mon 12/509:45CCU - LGW
1 stop14h 30mEmirates
Fri 10/1014:30LGW - CCU
1 stop24h 15mEmirates
Deal found 14/4£547
Tue 15/721:20CCU - LHR
2 stops25h 35mLufthansa
Thu 31/707:25LHR - CCU
2 stops21h 05mLufthansa
Deal found 14/4£552
Wed 14/503:50CCU - LGW
1 stop14h 05mQatar Airways
Fri 30/509:00LGW - CCU
1 stop12h 50mQatar Airways
Deal found 14/4£553
Fri 2/521:15CCU - LHR
1 stop26h 00mEtihad Airways
Sat 10/514:45LHR - CCU
1 stop25h 05mEtihad Airways
Deal found 14/4£555
Wed 14/520:45CCU - LHR
1 stop23h 55mEmirates
Wed 24/920:40LHR - CCU
1 stop31h 00mEmirates
Deal found 14/4£575
Mon 30/603:50CCU - LHR
1 stop14h 00mQatar Airways
Thu 31/718:55LHR - CCU
1 stop26h 55mQatar Airways
Deal found 14/4£592

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 15 April 2025.
Use the filters below to find and compare flights from Kolkata to London that are best for you.

Fly from

Kolkata

Fly to

London

Route

Depart

Return

Price

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Wed 21/5

22:15-19:30

1 stop25h 45m

London Heathrow

Tue 27/5

09:45-04:15

1 stop14h 00m

£521

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Wed 11/6

21:15-12:45

1 stop20h 00m

London Heathrow

Mon 8/12

21:05-20:30

1 stop17h 55m

£525

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Sat 10/5

18:10-13:35

3 stops23h 55m

London Stansted

Sat 24/5

20:30-14:10

3 stops37h 10m

£525

KolkataLondon

CCU - LGW

CCULGW

Kolkata Netaji S. Chandra

Tue 13/5

03:45-08:15

2 stops33h 00m

London Gatwick

Tue 23/9

19:30-10:30

3 stops34h 30m

£529

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Tue 7/10

09:45-18:45

1 stop13h 30m

London Stansted

Wed 29/10

14:05-07:40

1 stop12h 05m

£538

KolkataLondon

CCU - LGW

CCULGW

Kolkata Netaji S. Chandra

Tue 3/6

21:20-17:50

2 stops25h 00m

London Gatwick

Mon 23/6

20:00-18:05

2 stops17h 35m

£539

KolkataLondon

CCU - LGW

CCULGW

Kolkata Netaji S. Chandra

Tue 13/5

09:45-19:45

1 stop14h 30m

London Gatwick

Tue 17/6

21:45-19:15

1 stop17h 00m

£546

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Tue 15/7

21:20-18:25

2 stops25h 35m

London Heathrow

Thu 31/7

07:25-09:00

2 stops21h 05m

£552

KolkataLondon

CCU - LGW

CCULGW

Kolkata Netaji S. Chandra

Wed 14/5

03:50-13:25

1 stop14h 05m

London Gatwick

Fri 30/5

09:00-02:20

1 stop12h 50m

£553

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Fri 2/5

21:15-18:45

1 stop26h 00m

London Heathrow

Sat 10/5

14:45-20:20

1 stop25h 05m

£555

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 42 results
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Best time to book a flight from Kolkata to London

Have a flexible travel schedule? Discover the best time to fly to London from Kolkata 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 Kolkata to London

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

Use this chart to determine the optimal time to book a return flight from Kolkata to London. Price data was last updated on 11 April 2025.

To ensure you get the cheapest price possible for a flight from Kolkata to London, you should look to book at least 82 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 Kolkata to London?

Currently, January is the cheapest month in which you can book a flight from Kolkata to London (average of £112). Flying from Kolkata to London in August is currently the most expensive (average of £164). 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.

Rainfall in London by month

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

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

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

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 15 April 2025.
Read through reviews of airlines operating flights from Kolkata to London, such as Singapore Airlines, Emirates and KLM. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.7

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Food

7.7

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Food

7.7

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Food

7.7

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Food

7.7

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Food

7.7

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Related info for your journey

Find useful and relevant information for your journey from Kolkata to London. 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 from for flights from Kolkata to London?

    Most people fly from Kolkata Netaji S. Chandra (CCU) if they book a flight from Kolkata to London. On average, Netaji S. Chandra has 0 outbound flights to London per day from 6 airlines. Kolkata Netaji S. Chandra is conveniently located just 8.3 mi from Kolkata’s city center.

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

    Our cheapest airline available from Kolkata to London is Air India. Our recent data shows that you can find tickets from as low as £521 on this airline. Additional options worth looking into are Emirates and Lufthansa, starting at £538 and £552 round-trip. Air India is 12% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with Qatar Airways, which is currently one of the cheapest options available, starting at £242. Etihad Airways flights start at £243 while deals on Air India start at £247 one-way.

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kolkata to London 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 Kolkata to London?

    Currently, January is the cheapest month in which you can book a flight from Kolkata to London (average of £112). Flying from Kolkata to London in August is currently the most expensive (average of £164). 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

Travelling to a place near Kolkata?

Book flights to Kolkata if you plan to visit one of these locations
Hounslow
Deal
Milton Keynes
Luton
Gatwick
Croydon
Slough
Eastbourne
Wembley
Crawley
Hayes
Southend-on-Sea
Maidstone
Ilford
Winchester
Ipswich
Southall
Folkestone
Dartford
Watford

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Kolkata to London

Discover the top 6 airlines that operate flights from Kolkata to London. 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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest£469Average£624FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest£485Average£593FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
VistaraCheapest£507Average£605FlexibilityNo cancel feeOn-timeN/A
Search Vistara flights
Qatar AirwaysCheapest£546Average£606FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest£566Average£724FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Virgin AtlanticCheapest£637Average£680FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Fly with Cheapflights

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

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

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

Yes! Start tracking prices for Kolkata to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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