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Cheap flights from Kolkata to London from £241

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
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to London are usually found in March or May, booked 64 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 25 March 2025.

Round-trip from

£512

One-way from

£241

Popular in

August

Cheapest in

March

Average price

£535
9/5-16/5
  • 9/5-16/5
  • 6 total stops
  • 74h 00m total
  • Kolkata to London
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22/5
  • 22/5
  • 2 total stops
  • 28h 20m total
  • Kolkata to London
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£24 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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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 25 March 2025.

Fri 9/518:10CCU - STN
3 stops35h 10mMultiple Airlines
Fri 16/518:50STN - CCU
3 stops38h 50mMultiple Airlines
Deal found 25/3£512
Mon 2/600:55CCU - LHR
1 stop15h 05mAir India
Mon 23/609:45LHR - CCU
1 stop14h 00mAir India
Deal found 25/3£519
Fri 4/403:45CCU - LHR
1 stop16h 00mEtihad Airways
Sun 20/414:45LHR - CCU
1 stop25h 05mEtihad Airways
Deal found 24/3£525
Thu 3/403:50CCU - LGW
1 stop14h 05mQatar Airways
Fri 18/414:55LGW - CCU
1 stop30h 55mQatar Airways
Deal found 25/3£535
Thu 8/509:45CCU - LGW
1 stop14h 30mMultiple Airlines
Wed 14/508:05LGW - CCU
3 stops21h 55mMultiple Airlines
Deal found 25/3£545
Thu 8/509:45CCU - STN
1 stop13h 30mEmirates
Wed 14/514:55STN - CCU
1 stop12h 45mEmirates
Deal found 25/3£551
Wed 7/503:50CCU - LHR
1 stop14h 45mMultiple Airlines
Thu 15/509:45LHR - CCU
1 stop18h 45mMultiple Airlines
Deal found 24/3£553
Thu 8/509:45CCU - LGW
1 stop14h 30mEmirates
Wed 14/510:05LGW - CCU
1 stop17h 35mEmirates
Deal found 25/3£557
Sun 3/803:50CCU - LHR
1 stop14h 45mQatar Airways
Mon 25/808:05LHR - CCU
1 stop13h 45mQatar Airways
Deal found 24/3£567
Sun 6/417:30CCU - LHR
2 stops27h 25mSWISS
Mon 21/406:00LHR - CCU
2 stops22h 00mSWISS
Deal found 24/3£570
Sun 3/821:20CCU - LHR
2 stops22h 50mLufthansa
Mon 25/807:25LHR - CCU
2 stops21h 05mLufthansa
Deal found 24/3£577
Thu 14/809:45CCU - LHR
1 stop25h 50mEmirates
Tue 7/1022:15LHR - CCU
1 stop29h 25mEmirates
Deal found 24/3£582

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 25 March 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 - STN

CCUSTN

Kolkata Netaji S. Chandra

Fri 9/5

18:10-00:50

3 stops35h 10m

London Stansted

Fri 16/5

18:50-14:10

3 stops38h 50m

£512

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Mon 2/6

00:55-11:30

1 stop15h 05m

London Heathrow

Mon 23/6

09:45-04:15

1 stop14h 00m

£519

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Fri 4/4

03:45-15:15

1 stop16h 00m

London Heathrow

Tue 22/4

21:45-20:20

1 stop18h 05m

£525

KolkataLondon

CCU - LGW

CCULGW

Kolkata Netaji S. Chandra

Thu 8/5

09:45-19:45

1 stop14h 30m

London Gatwick

Wed 14/5

08:05-10:30

3 stops21h 55m

£545

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Thu 8/5

09:45-18:45

1 stop13h 30m

London Stansted

Wed 14/5

14:55-08:10

1 stop12h 45m

£551

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Wed 7/5

03:50-14:05

1 stop14h 45m

London Heathrow

Thu 15/5

09:45-09:00

1 stop18h 45m

£553

KolkataLondon

CCU - LGW

CCULGW

Kolkata Netaji S. Chandra

Thu 8/5

09:45-19:45

1 stop14h 30m

London Gatwick

Wed 14/5

10:05-08:10

1 stop17h 35m

£557

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sun 3/8

03:50-14:05

1 stop14h 45m

London Heathrow

Mon 25/8

08:05-02:20

1 stop13h 45m

£567

KolkataLondon

CCU - LGW

CCULGW

Kolkata Netaji S. Chandra

Mon 12/5

03:50-06:40

1 stop31h 20m

London Gatwick

Tue 17/6

14:55-02:20

1 stop30h 55m

£568

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sun 6/4

17:30-16:25

2 stops27h 25m

London Heathrow

Mon 21/4

06:00-08:30

2 stops22h 00m

£570

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 53 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 21 March 2025.

To ensure you get the cheapest price possible for a flight from Kolkata to London, you should look to book at least 64 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 25 March 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.
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very Good
1,284 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Emirates
8.0
Very Good
3,190 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
KLM
7.8
Good
1,318 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
LOT
7.6
Good
1,061 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
SWISS
7.5
Good
1,569 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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 £519 on this airline. Additional options worth looking into are Etihad Airways and Emirates, starting at £525 and £551 round-trip. Air India is 14% 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 Etihad Airways, which is currently one of the cheapest options available, starting at £248. Air India flights start at £250 while deals on Qatar Airways start at £256 one-way.

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

    While some choose either Kolkata Netaji S. Chandra - London Gatwick or Kolkata Netaji S. Chandra - London Stansted, Kolkata Netaji S. Chandra - London Heathrow is the most popular route 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
Gatwick
Croydon
Luton
Slough
Eastbourne
Wembley
Hayes
Ilford
Crawley
Southend-on-Sea
Winchester
Maidstone
Ipswich
Watford
Southall
Dartford
Folkestone

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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest£477Average£628FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest£494Average£596FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
VistaraCheapest£515Average£616FlexibilityNo cancel feeOn-timeN/A
Search Vistara flights
Qatar AirwaysCheapest£555Average£618FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest£576Average£758FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Virgin AtlanticCheapest£648Average£692FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Fly with Cheapflights

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

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

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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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