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Cheap flights from Kolkata to London from ₹ 23,360

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 18/12. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — LON
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to London are usually found in May or September, booked 14 days in advance, depart on a Tuesday or Thursday and return on a Thursday

Cheap flight deals from Kolkata to London

Enter your travel dates to find the best prices.

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 12 December 2025.

Tue 23/1207:05CCU - LHR
1 stop17h 20mAir India
Tue 13/121:05LHR - CCU
1 stop29h 50mAir India
Deal found 10/12₹ 55,198
Sat 20/1207:05CCU - LHR
1 stop17h 20mAir India
Fri 2/113:00LHR - CCU
1 stop14h 10mAir India
Deal found 10/12₹ 74,680
Tue 23/1209:30CCU - LHR
1 stop15h 20mIndiGo
Fri 26/1219:50LHR - CCU
1 stop18h 55mIndiGo
Deal found 10/12₹ 75,491
Tue 23/1221:30CCU - LCY
2 stops16h 50mKLM
Tue 13/107:45LCY - CCU
2 stops17h 55mKLM
Deal found 10/12₹ 76,123
Tue 23/1221:30CCU - LHR
2 stops18h 45mKLM
Tue 13/106:30LHR - CCU
2 stops19h 10mKLM
Deal found 10/12₹ 78,919
Mon 22/1203:25CCU - LGW
1 stop14h 40mQatar Airways
Tue 13/114:05LGW - CCU
1 stop30h 20mQatar Airways
Deal found 10/12₹ 85,683
Mon 22/1203:25CCU - LHR
1 stop16h 05mQatar Airways
Tue 13/120:45LHR - CCU
2 stops23h 40mQatar Airways
Deal found 10/12₹ 97,589
Tue 23/1209:15CCU - STN
1 stop14h 10mEmirates
Tue 13/114:05STN - CCU
1 stop12h 05mEmirates
Deal found 10/12₹ 102,098
Tue 23/1223:00CCU - LGW
2 stops36h 10mEthiopian Air
Tue 13/110:00LGW - CCU
2 stops22h 45mEthiopian Air
Deal found 10/12₹ 103,271
Thu 11/1203:25CCU - LHR
1 stop24h 00mQatar Airways
Fri 19/1208:05LHR - CCU
1 stop12h 20mQatar Airways
Deal found 11/12₹ 105,345
Tue 23/1220:35CCU - LHR
1 stop27h 50mMultiple Airlines
Fri 26/1208:35LHR - CCU
2 stops27h 45mMultiple Airlines
Deal found 11/12₹ 106,157
Sat 20/1221:30CCU - LCY
2 stops27h 35mKLM
Fri 2/107:45LCY - CCU
2 stops17h 55mKLM
Deal found 10/12₹ 106,788

Find 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 12 December 2025.

Round-trip from

₹ 42,751

One-way from

₹ 23,360

Popular in

January

Cheapest in

May

Average price

₹ 68,546
23/1-30/1
  • 23/1-30/1
  • 4 total stops
  • 52h 35m total
  • Kolkata to London
Search Deals
IndiGo
  • IndiGo
  • 18/12
  • 1 total stop
  • 20h 00m total
  • Kolkata to London
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (₹ 305,667 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (₹ 69,084 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 12 December 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

Sat 24/1

03:35-18:10

1 stop20h 05m

London Heathrow

Thu 29/1

08:50-20:00

1 stop29h 40m

₹ 59,166

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sat 21/3

18:30-10:45

2 stops21h 45m

London Heathrow

Sat 4/4

06:15-08:25

2 stops21h 40m

₹ 61,241

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Thu 22/1

09:15-12:05

1 stop32h 20m

London Stansted

Tue 10/2

14:05-07:40

1 stop12h 05m

₹ 61,511

KolkataLondon

CCU - LGW

CCULGW

Kolkata Netaji S. Chandra

Thu 22/1

09:15-18:25

1 stop14h 40m

London Gatwick

Tue 10/2

06:15-07:45

2 stops20h 00m

₹ 62,413

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sat 21/3

18:30-10:45

2 stops21h 45m

London Heathrow

Thu 2/4

06:30-07:30

2 stops20h 30m

₹ 62,684

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Mon 16/3

03:35-14:30

1 stop16h 25m

London Heathrow

Sun 5/4

14:45-20:20

1 stop25h 05m

₹ 62,684

KolkataLondon

CCU - LGW

CCULGW

Kolkata Netaji S. Chandra

Fri 23/1

09:15-11:40

1 stop31h 55m

London Gatwick

Fri 30/1

20:25-18:50

1 stop16h 55m

₹ 63,586

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Tue 27/1

09:15-17:55

1 stop14h 10m

London Stansted

Thu 29/1

14:05-18:50

1 stop23h 15m

₹ 64,127

KolkataLondon

CCU - LGW

CCULGW

Kolkata Netaji S. Chandra

Tue 27/1

09:15-18:25

1 stop14h 40m

London Gatwick

Thu 29/1

09:40-07:40

1 stop16h 30m

₹ 64,668

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Thu 19/3

17:30-08:05

2 stops20h 05m

London Heathrow

Sat 4/4

18:40-09:50

2 stops34h 40m

₹ 64,758

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 60 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 5 December 2025.

To ensure you get the cheapest price possible for a flight from Kolkata to London, you should look to book at least 14 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, November is the cheapest month in which you can book a flight from Kolkata to London (average of ₹ 51,951). Flying from Kolkata to London in January is currently the most expensive (average of ₹ 65,480). 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 12 December 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 36% versus a flight in the afternoon.

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

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

Dubai (DXB) – chosen by Cheapflights users on 41% of one-stop itineraries from Kolkata to London on Cheapflights.

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

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

Abu Dhabi (AUH) is the most affordable one-stop option, with an average return flight price of ₹ 50,774.

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

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

Flights via New Delhi (DEL) have the shortest average one-way travel time for one-stop routes: 13h 35m.

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

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

Flights via New Delhi (DEL) offer the fastest connection on this route, with an average stopover time of 2h 23m.

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 12 December 2025.
Get a feel of what it's like to fly with Emirates, Qatar Airways, andEtihad Airways from Kolkata to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,434 reviews
Check prices

Crew

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
Emirates
8.1
Very Good
3,434 reviews
Emirates
8.1
Very Good
3,434 reviews
Check prices

Crew

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
Qatar Airways
7.4
Good
3,677 reviews
Emirates
8.1
Very Good
3,434 reviews
Check prices

Crew

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
Etihad Airways
7.4
Good
1,331 reviews
Emirates
8.1
Very Good
3,434 reviews
Check prices

Crew

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
Air India
5.5
Fair
2,947 reviews
Emirates
8.1
Very Good
3,434 reviews
Check prices

Crew

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

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 4 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.

  • How long is the flight from Kolkata to London?

    Airlines like Etihad Airways, Emirates, and KLM fly from Kolkata to London in about 20h 05m. The time it takes to get you to your destination can typically vary by up to 12h 15m. Airlines will cover a distance of 7978 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    According to our current data, Etihad Airways (₹ 53,884), Air India (₹ 54,352), and Emirates (₹ 59,577) offers the cheapest pricing from Kolkata to London. These flights start at 20% 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 Etihad Airways (₹ 21,317), IndiGo (₹ 22,337), and Air India (₹ 24,793).

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

    The most popular route from Kolkata to London is Kolkata Netaji S. Chandra - London Heathrow. You may also consider Kolkata Netaji S. Chandra - London Gatwick or Kolkata Netaji S. Chandra - London Stansted.

  • 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, November is the cheapest month in which you can book a flight from Kolkata to London (average of ₹ 51,951). Flying from Kolkata to London in January is currently the most expensive (average of ₹ 65,480). 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 London?

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Browse thousands of different options on Cheapflights for your next trip

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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 12 December 2025.
Emirates flights from Kolkata Netaji S. Chandra to London
Air India flights from Kolkata Netaji S. Chandra to London

Top 4 airlines flying from Kolkata to London

Discover the top 4 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 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest₹ 53,884Average₹ 66,983FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air IndiaCheapest₹ 54,352Average₹ 69,637FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
EmiratesCheapest₹ 59,577Average₹ 76,863FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qatar AirwaysCheapest₹ 63,234Average₹ 69,974FlexibilityNo cancel feeOn-time68%
Search Qatar Airways 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?

Cheapflights helps you find that perfect flight to London from Kolkata by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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.

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

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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