Cheap flights from Kolkata to London from ₹ 22,269

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 27/3. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — LON
24 Feb — 3 Mar1
1 adult
1 adult, Economy, 0 bags

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 25 January 2026.

Mon 9/303:35
CCU
-
LHR
1 stop16h 25m
Etihad Airways
Tue 17/320:55
LHR
-
CCU
1 stop17h 35m
Etihad Airways
Deal found 24/1₹ 55,170
Sat 14/203:35
CCU
-
LHR
1 stop32h 35m
Etihad Airways
Sat 28/213:55
LHR
-
CCU
1 stop24h 35m
Etihad Airways
Deal found 24/1₹ 55,445
Wed 11/323:00
CCU
-
LHR
1 stop17h 35m
Air India
Wed 18/320:30
LHR
-
CCU
1 stop17h 55m
Air India
Deal found 25/1₹ 57,094
Mon 9/320:55
CCU
-
LHR
1 stop15h 15m
Etihad Airways
Mon 16/308:50
LHR
-
CCU
1 stop12h 20m
Etihad Airways
Deal found 23/1₹ 57,369
Fri 6/303:35
CCU
-
LHR
1 stop20h 05m
Etihad Airways
Sat 14/320:55
LHR
-
CCU
1 stop17h 35m
Etihad Airways
Deal found 23/1₹ 57,919
Mon 9/323:00
CCU
-
STN
2 stops20h 05m
Multiple Airlines
Mon 16/307:25
STN
-
CCU
3 stops19h 15m
Multiple Airlines
Deal found 23/1₹ 58,102
Fri 15/504:10
CCU
-
LHR
1 stop19h 05m
Etihad Airways
Sat 13/621:45
LHR
-
CCU
1 stop18h 15m
Etihad Airways
Deal found 23/1₹ 59,385
Wed 13/521:30
CCU
-
LHR
1 stop14h 00m
Etihad Airways
Wed 20/514:45
LHR
-
CCU
1 stop31h 45m
Etihad Airways
Deal found 25/1₹ 59,660
Wed 20/521:00
CCU
-
LHR
1 stop15h 00m
Air India
Thu 4/609:45
LHR
-
CCU
1 stop14h 00m
Air India
Deal found 22/1₹ 60,393
Mon 9/320:55
CCU
-
LHR
1 stop15h 15m
Etihad Airways
Thu 16/420:50
LHR
-
CCU
1 stop19h 10m
Etihad Airways
Deal found 23/1₹ 60,577
Mon 9/309:15
CCU
-
LGW
1 stop14h 40m
Multiple Airlines
Mon 16/307:30
LGW
-
CCU
2 stops26h 10m
Multiple Airlines
Deal found 23/1₹ 62,409
Mon 9/309:15
CCU
-
STN
1 stop32h 20m
Emirates
Mon 16/320:15
STN
-
CCU
1 stop29h 55m
Emirates
Deal found 23/1₹ 63,876

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 25 January 2026.

Round-trip from

₹ 55,170

One-way from

₹ 22,269

Popular in

April

Cheapest in

May

Average price

₹ 70,474
Etihad Airways
  • Etihad Airways
  • 9/3-17/3
  • 2 total stops
  • 34h 00m total
  • Kolkata to London
Air India
  • Air India
  • 27/3
  • 1 total stop
  • 23h 05m total
  • Kolkata to London
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 0% potential price decrease (₹ 22,462 potential savings vs. average return price).
Average for round-trip flights in January 2026

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 25 January 2026.
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 14/2

03:35-06:40

1 stop32h 35m

London Heathrow

Sat 28/2

13:55-20:00

1 stop24h 35m

₹ 55,445

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Mon 9/3

20:55-06:40

1 stop15h 15m

London Heathrow

Mon 16/3

08:50-02:40

1 stop12h 20m

₹ 57,369

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Fri 6/3

03:35-18:10

1 stop20h 05m

London Heathrow

Sat 14/3

20:55-20:00

1 stop17h 35m

₹ 57,919

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Fri 15/5

04:10-18:45

1 stop19h 05m

London Heathrow

Sat 13/6

21:45-20:30

1 stop18h 15m

₹ 59,385

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Wed 20/5

21:00-07:30

1 stop15h 00m

London Heathrow

Thu 4/6

09:45-04:15

1 stop14h 00m

₹ 60,393

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Mon 9/3

20:55-06:40

1 stop15h 15m

London Heathrow

Thu 16/4

20:50-20:30

1 stop19h 10m

₹ 60,577

KolkataLondon

CCU - LGW

CCULGW

Kolkata Netaji S. Chandra

Mon 9/3

09:15-18:25

1 stop14h 40m

London Gatwick

Mon 16/3

07:30-15:10

2 stops26h 10m

₹ 62,409

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Tue 10/3

09:15-17:55

1 stop14h 10m

London Stansted

Tue 17/3

14:05-07:40

1 stop12h 05m

₹ 63,967

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Tue 10/3

17:00-11:45

3 stops24h 15m

London Stansted

Tue 17/3

12:05-23:40

3 stops30h 05m

₹ 64,242

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Mon 9/3

09:15-12:05

1 stop32h 20m

London Stansted

Mon 16/3

14:05-07:40

1 stop12h 05m

₹ 64,334

Flights are sorted by cheapest return flights first.

Deals found on 24/1

Showing 1-10 of 59 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 23 January 2026.

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, June is the cheapest month in which you can book a flight from Kolkata to London (average of ₹ 46,922). Flying from Kolkata to London in January is currently the most expensive (average of ₹ 66,533). 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’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 ₹ 51,591.

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 Dubai (DXB) have the shortest average one-way travel time for one-stop routes: 13h 30m.

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 Dubai (DXB) offer the fastest connection on this route, with an average stopover time of 1h 30m.

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 January 2026.
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.

Entertainment

8.2

Food

7.9

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

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.

Entertainment

8.2

Food

7.9

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

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.

Entertainment

8.2

Food

7.9

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

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.

Entertainment

8.2

Food

7.9

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

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.

Entertainment

8.2

Food

7.9

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

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 14h 10m. The time it takes to get you to your destination can typically vary by up to 18h 25m. Airlines will cover a distance of 7921 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, Emirates (₹ 46,900), Etihad Airways (₹ 54,410), and Air India (₹ 55,226) offers the cheapest pricing from Kolkata to London. These flights start at 31% 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 IndiGo (₹ 21,198), Etihad Airways (₹ 21,660), and Air India (₹ 22,412).

  • 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, June is the cheapest month in which you can book a flight from Kolkata to London (average of ₹ 46,922). Flying from Kolkata to London in January is currently the most expensive (average of ₹ 66,533). 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 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 25 January 2026.

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 25 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest₹ 54,410Average₹ 68,051FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air IndiaCheapest₹ 55,226Average₹ 71,769FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
EmiratesCheapest₹ 58,312Average₹ 77,180FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qatar AirwaysCheapest₹ 63,758Average₹ 71,140FlexibilityNo 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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