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Cheap flights from Kolkata to London from ₹ 27,759

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 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — LON
27 Apr — 4 May1
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 Tuesday or Thursday and return on a Thursday

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 22 April 2025.

Round-trip from

₹ 58,584

One-way from

₹ 27,759

Popular in

August

Cheapest in

May

Average price

₹ 68,377
10/5-26/5
  • 10/5-26/5
  • 4 total stops
  • 65h 45m total
  • Kolkata to London
21/5
  • 21/5
  • 2 total stops
  • 18h 40m total
  • Kolkata to London
Highest demand for flights based on searches. 4% potential increase in price (₹ 263,915 potential increase over avg. return price).
Cheapest flight prices on average. 0% potential price decrease (₹ 54,212 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 22 April 2025.

Thu 5/603:50CCU - LHR
1 stop22h 40mMultiple Airlines
Fri 13/613:15LHR - CCU
1 stop18h 10mMultiple Airlines
Deal found 22/4₹ 58,584
Sat 10/503:45CCU - LGW
2 stops33h 00mMultiple Airlines
Mon 26/508:05LGW - CCU
2 stops32h 45mMultiple Airlines
Deal found 22/4₹ 58,584
Wed 4/600:55CCU - STN
2 stops34h 25mMultiple Airlines
Thu 12/607:05STN - CCU
2 stops32h 45mMultiple Airlines
Deal found 21/4₹ 58,840
Mon 19/522:15CCU - LHR
1 stop16h 30mAir India
Mon 26/520:35LHR - CCU
1 stop19h 25mAir India
Deal found 21/4₹ 59,180
Thu 5/609:45CCU - LGW
1 stop14h 30mEmirates
Thu 12/614:30LGW - CCU
1 stop24h 15mEmirates
Deal found 21/4₹ 60,373
Wed 4/603:50CCU - LGW
1 stop31h 20mQatar Airways
Thu 12/614:55LGW - CCU
1 stop30h 55mQatar Airways
Deal found 21/4₹ 60,713
Wed 4/609:45CCU - STN
1 stop31h 40mEmirates
Wed 11/621:10STN - CCU
1 stop30h 30mEmirates
Deal found 22/4₹ 61,224
Tue 20/503:45CCU - LHR
1 stop31h 45mEtihad Airways
Thu 5/621:45LHR - CCU
1 stop24h 35mEtihad Airways
Deal found 21/4₹ 62,757
Sun 25/501:30CCU - LHR
1 stop17h 25mEmirates
Thu 9/1014:25LHR - CCU
1 stop13h 15mEmirates
Deal found 22/4₹ 65,141
Wed 14/503:50CCU - LHR
1 stop14h 50mQatar Airways
Fri 30/508:05LHR - CCU
1 stop13h 45mQatar Airways
Deal found 22/4₹ 65,311
Wed 9/721:20CCU - LHR
2 stops25h 35mLufthansa
Thu 24/708:30LHR - CCU
2 stops20h 00mLufthansa
Deal found 22/4₹ 65,652
Mon 19/522:15CCU - LGW
2 stops24h 40mAir India
Mon 26/520:00LGW - CCU
2 stops24h 20mAir India
Deal found 21/4₹ 65,822

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 454,620 searches. Data last updated 22 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

Thu 5/6

03:50-22:00

1 stop22h 40m

London Heathrow

Fri 13/6

13:15-11:55

1 stop18h 10m

₹ 58,584

KolkataLondon

CCU - LGW

CCULGW

Kolkata Netaji S. Chandra

Sat 10/5

03:45-08:15

2 stops33h 00m

London Gatwick

Mon 26/5

08:05-21:20

2 stops32h 45m

₹ 58,584

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Wed 4/6

00:55-06:50

2 stops34h 25m

London Stansted

Thu 12/6

07:05-20:20

2 stops32h 45m

₹ 58,840

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Mon 19/5

22:15-10:15

1 stop16h 30m

London Heathrow

Mon 26/5

20:35-20:30

1 stop19h 25m

₹ 59,180

KolkataLondon

CCU - LGW

CCULGW

Kolkata Netaji S. Chandra

Thu 5/6

09:45-19:45

1 stop14h 30m

London Gatwick

Thu 12/6

14:30-19:15

1 stop24h 15m

₹ 60,373

KolkataLondon

CCU - LGW

CCULGW

Kolkata Netaji S. Chandra

Wed 4/6

03:50-06:40

1 stop31h 20m

London Gatwick

Thu 12/6

14:55-02:20

1 stop30h 55m

₹ 60,713

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Wed 4/6

09:45-12:55

1 stop31h 40m

London Stansted

Wed 11/6

21:10-08:10

1 stop30h 30m

₹ 61,224

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Tue 20/5

03:45-07:00

1 stop31h 45m

London Heathrow

Thu 5/6

21:45-02:50

1 stop24h 35m

₹ 62,757

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sun 25/5

01:30-16:10

1 stop19h 10m

London Heathrow

Tue 7/10

16:50-08:10

1 stop34h 50m

₹ 65,141

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Wed 14/5

03:50-14:10

1 stop14h 50m

London Heathrow

Fri 30/5

08:05-02:20

1 stop13h 45m

₹ 65,311

Flights are sorted by cheapest return flights first.

Deals found on 21/4

Showing 1-10 of 43 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 18 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, October is the cheapest month in which you can book a flight from Kolkata to London (average of ₹ 692). Flying from Kolkata to London in August is currently the most expensive (average of ₹ 893). 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 CCU to LON?

Find hourly flight availability from Kolkata to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 April 2025.

When flying from Kolkata to London, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 8% versus a flight in the morning.

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 22 April 2025.
Read through reviews of airlines operating flights from Kolkata to London, such as Singapore Airlines, Emirates and KLM. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

Comfort

7.9

Food

7.7

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.

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

Comfort

7.9

Food

7.7

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.

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

Comfort

7.9

Food

7.7

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.

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

Comfort

7.9

Food

7.7

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.

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

Comfort

7.9

Food

7.7

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.

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

Comfort

7.9

Food

7.7

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?

    Kolkata Netaji S. Chandra (CCU) is the airport you will fly out of if you book a flight from Kolkata to London. You should not have trouble finding flights to London from Netaji S. Chandra; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 6 airlines have flights from the Kolkata airport to London. It is only a 13.4 km journey to Netaji S. Chandra (CCU) from Kolkata’s city centre.

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

    According to our current data, Air India (₹ 59,180), Emirates (₹ 60,373), and Qatar Airways (₹ 60,713) offers the cheapest pricing from Kolkata to London. These flights start at 11% lower than the current average price 3 months from now.

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

    The cheapet airlines for a one-way flight from Kolkata to London are Qatar Airways (₹ 27,845), Air India (₹ 28,015), and IndiGo (₹ 28,185).

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

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

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

    Burj Khalifa, Dubai Mall, and Gold Souq are the most popular attractions in Dubai if you're in need of something to do during your stopover. Burj Khalifa, Dubai Mall, and Gold Souq can be visited by traveling about 11.0 km, 10.5 km, and 6.8 km respectively from Dubai Intl. Those on a stopover in Dubai in need of a rental car can book one at Dubai Intl for about ₹ 2,872.

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

  • 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, October is the cheapest month in which you can book a flight from Kolkata to London (average of ₹ 692). Flying from Kolkata to London in August is currently the most expensive (average of ₹ 893). 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?

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Fly from Kolkata to London on these airlines

Choose from the following airlines for your flight from Kolkata to London. Flights are based on user searches made on Cheapflights and were last updated on 22 April 2025.

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 454,620 searches. Data last updated 22 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest₹ 51,732Average₹ 65,333FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
LufthansaCheapest₹ 54,325Average₹ 58,411FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Qatar AirwaysCheapest₹ 55,367Average₹ 72,192FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Etihad AirwaysCheapest₹ 58,223Average₹ 67,090FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
EmiratesCheapest₹ 64,520Average₹ 73,294FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Virgin AtlanticCheapest₹ 75,087Average₹ 94,142FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

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Certainly. Search results for flights to London from Kolkata shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Of course! You can now track prices for flights from Kolkata to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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