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Cheap flights from Kolkata to London from ₹ 24,480

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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — LON
11 Aug — 18 Aug1
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 12 July 2026.

Sat 8/803:50
CCU
-
LHR
1 stop19h 25m
Multiple Airlines
Thu 20/809:45
LHR
-
CCU
1 stop14h 35m
Multiple Airlines
Deal found 10/7₹ 67,819
Sun 9/822:30
CCU
-
LHR
2 stops22h 15m
KLM
Thu 20/806:30
LHR
-
CCU
2 stops21h 15m
KLM
Deal found 9/7₹ 68,200
Sun 2/822:00
CCU
-
LHR
2 stops21h 10m
Multiple Airlines
Tue 18/806:00
LHR
-
CCU
2 stops23h 15m
Multiple Airlines
Deal found 8/7₹ 68,295
Mon 3/821:00
CCU
-
LCY
2 stops16h 10m
SWISS
Fri 28/819:15
LCY
-
CCU
2 stops34h 00m
SWISS
Deal found 11/7₹ 68,390
Thu 30/703:50
CCU
-
LHR
1 stop15h 45m
Etihad Airways
Sat 26/921:45
LHR
-
CCU
1 stop18h 15m
Etihad Airways
Deal found 8/7₹ 68,581
Fri 24/703:50
CCU
-
LHR
1 stop19h 25m
Etihad Airways
Fri 2/1009:30
LHR
-
CCU
1 stop12h 55m
Etihad Airways
Deal found 9/7₹ 68,676
Mon 27/710:30
CCU
-
LHR
2 stops33h 40m
Multiple Airlines
Fri 7/820:05
LHR
-
CCU
2 stops33h 10m
Multiple Airlines
Deal found 12/7₹ 68,771
Thu 30/703:50
CCU
-
LHR
1 stop15h 45m
Etihad Airways
Tue 22/914:45
LHR
-
CCU
1 stop25h 15m
Etihad Airways
Deal found 8/7₹ 68,867
Sat 1/821:00
CCU
-
LHR
2 stops15h 25m
Multiple Airlines
Mon 31/807:25
LHR
-
CCU
2 stops20h 55m
Multiple Airlines
Deal found 12/7₹ 69,248
Thu 23/721:40
CCU
-
LHR
1 stop25h 45m
Multiple Airlines
Thu 31/1220:50
LHR
-
CCU
2 stops23h 35m
Multiple Airlines
Deal found 11/7₹ 69,533
Mon 3/803:50
CCU
-
LHR
1 stop19h 25m
Multiple Airlines
Sat 8/820:55
LHR
-
CCU
1 stop24h 20m
Multiple Airlines
Deal found 10/7₹ 70,010
Fri 7/809:50
CCU
-
LGW
1 stop14h 25m
Multiple Airlines
Sun 23/807:00
LGW
-
CCU
2 stops39h 25m
Multiple Airlines
Deal found 7/7₹ 70,772

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 July 2026.

Round-trip from

₹ 67,819

One-way from

₹ 24,480

Popular in

July

Cheapest in

May

Average price

₹ 75,915
Air India
  • Air India
  • 8/8-20/8
  • 2 total stops
  • 34h 00m total
  • Kolkata to London
Search Deals
Etihad Airways
  • Etihad Airways
  • 7/8
  • 1 total stop
  • 19h 25m total
  • Kolkata to London
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (₹ 385,560 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (₹ 42,213 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
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 July 2026.
Use the filters below to find and compare flights from Kolkata to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Fri 24/7

03:50-18:45

1 stop19h 25m

London Heathrow

Fri 2/10

09:30-02:55

1 stop12h 55m

₹ 68,676

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sat 1/8

21:00-07:55

2 stops15h 25m

London Heathrow

Mon 31/8

07:25-08:50

2 stops20h 55m

₹ 69,248

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Thu 13/8

21:00-07:55

2 stops15h 25m

London Heathrow

Thu 10/9

07:25-08:50

2 stops20h 55m

₹ 70,200

KolkataLondon

CCU - LGW

CCULGW

Kolkata Netaji S. Chandra

Sat 1/8

20:55-12:35

1 stop20h 10m

London Gatwick

Mon 31/8

06:00-02:55

2 stops16h 25m

₹ 71,153

KolkataLondon

CCU - LCY

CCULCY

Kolkata Netaji S. Chandra

Mon 10/8

21:00-08:40

2 stops16h 10m

London City

Mon 17/8

08:10-04:50

2 stops16h 10m

₹ 71,534

KolkataLondon

CCU - LGW

CCULGW

Kolkata Netaji S. Chandra

Thu 13/8

04:00-06:40

1 stop31h 10m

London Gatwick

Thu 10/9

09:00-02:30

1 stop13h 00m

₹ 71,724

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Thu 10/9

09:50-12:55

1 stop31h 35m

London Stansted

Thu 17/9

14:55-19:15

1 stop23h 50m

₹ 72,391

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Tue 28/7

21:00-13:40

3 stops21h 10m

London Heathrow

Tue 4/8

06:00-09:45

2 stops23h 15m

₹ 73,153

KolkataLondon

CCU - LGW

CCULGW

Kolkata Netaji S. Chandra

Mon 10/8

09:50-07:20

1 stop26h 00m

London Gatwick

Mon 17/8

23:55-08:10

1 stop27h 45m

₹ 73,629

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sat 21/11

20:55-14:30

1 stop23h 05m

London Heathrow

Tue 24/11

20:55-20:00

1 stop17h 35m

₹ 74,582

Flights are sorted by cheapest return flights first.

Deals found on 11/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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

What is the cheapest month to book a flight from Kolkata to London?

Currently, July is the cheapest month in which you can book a flight from Kolkata to London (average of ₹ 26,289). Flying from Kolkata to London in April is currently the most expensive (average of ₹ 59,341). 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.

How much does it cost for a return flight from Kolkata to London?

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 48% 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 ₹ 53,622.

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 Doha (DOH) have the shortest average one-way travel time for one-stop routes: 14h 19m.

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 Doha (DOH) offer the fastest connection on this route, with an average stopover time of 2h 08m.

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

To ensure you get the cheapest price possible for a flight from Kolkata to London, you should look to book at least 63 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.

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 July 2026.
Get a feel of what it's like to fly with Emirates,Etihad Airways, andAir India 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
3,612 reviews
Check prices

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Food

7.9

Crew

8.4

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
Emirates
8.1
Very Good
3,612 reviews
Emirates
8.1
Very Good
3,612 reviews
Check prices

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Food

7.9

Crew

8.4

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
Etihad Airways
7.3
Good
1,475 reviews
Emirates
8.1
Very Good
3,612 reviews
Check prices

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Food

7.9

Crew

8.4

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
Air India
5.6
Fair
2,957 reviews
Emirates
8.1
Very Good
3,612 reviews
Check prices

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Food

7.9

Crew

8.4

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

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, SWISS, and Qatar Airways fly from Kolkata to London in about 16h 10m. The time it takes to get you to your destination can typically vary by up to 15h. Airlines will cover a distance of 7944 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, Air India (₹ 57,400), Etihad Airways (₹ 58,497), and Emirates (₹ 60,607) offers the cheapest pricing from Kolkata to London. These flights start at 19% 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 (₹ 22,033), Air India (₹ 22,781), and Etihad Airways (₹ 24,792).

  • 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, July is the cheapest month in which you can book a flight from Kolkata to London (average of ₹ 26,289). Flying from Kolkata to London in April is currently the most expensive (average of ₹ 59,341). 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?

Book flights to London if you plan to visit one of these locations
Hayes
Bedford
Redhill
Hatfield
Milton Keynes
Ilford
Ramsgate
Hounslow
Kingston upon Thames
Wembley

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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 July 2026.
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 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest₹ 57,400Average₹ 74,774FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest₹ 58,497Average₹ 71,555FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
EmiratesCheapest₹ 60,607Average₹ 85,143FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qatar AirwaysCheapest₹ 68,047Average₹ 77,738FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from Kolkata today with Cheapflights!

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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