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Cheap flights from London to Kolkata from ₹ 36,150

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 15/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — CCU
15 Jun — 22 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Kolkata

Enter your travel dates to find the best prices.

Cheapest flights from London to Kolkata
Explore the most affordable flight options available from London to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 May 2026.

Fri 5/620:10
LHR
-
CCU
1 stop16h 05m
IndiGo
Thu 18/622:30
CCU
-
LHR
1 stop23h 45m
IndiGo
Deal found 16/5₹ 60,410
Wed 3/620:10
LHR
-
CCU
1 stop23h 25m
IndiGo
Fri 3/722:30
CCU
-
LHR
1 stop23h 45m
IndiGo
Deal found 13/5₹ 60,506
Mon 25/520:55
LHR
-
CCU
1 stop16h 50m
IndiGo
Fri 29/505:20
CCU
-
LHR
1 stop16h 55m
IndiGo
Deal found 13/5₹ 60,698
Mon 25/520:55
LHR
-
CCU
1 stop16h 50m
IndiGo
Mon 1/603:00
CCU
-
LHR
1 stop19h 15m
IndiGo
Deal found 12/5₹ 60,794
Mon 21/909:30
LHR
-
CCU
1 stop13h 00m
Etihad Airways
Wed 14/1021:30
CCU
-
LHR
1 stop19h 45m
Etihad Airways
Deal found 13/5₹ 61,082
Tue 23/614:40
LHR
-
CCU
2 stops30h 35m
Multiple Airlines
Mon 29/605:20
CCU
-
LHR
2 stops19h 40m
Multiple Airlines
Deal found 12/5₹ 61,273
Fri 5/620:25
LHR
-
CCU
1 stop26h 05m
Etihad Airways
Sat 13/604:10
CCU
-
LHR
1 stop15h 25m
Etihad Airways
Deal found 12/5₹ 61,369
Tue 1/909:30
LHR
-
CCU
1 stop30h 30m
Etihad Airways
Tue 15/904:10
CCU
-
LHR
1 stop19h 05m
Etihad Airways
Deal found 11/5₹ 61,465
Tue 1/909:00
LGW
-
CCU
1 stop13h 00m
Qatar Airways
Tue 15/904:00
CCU
-
LGW
1 stop31h 10m
Qatar Airways
Deal found 11/5₹ 61,945
Thu 10/909:00
LGW
-
CCU
1 stop13h 00m
Qatar Airways
Thu 24/904:00
CCU
-
LGW
1 stop13h 55m
Qatar Airways
Deal found 14/5₹ 62,136
Tue 16/614:40
LHR
-
CCU
3 stops28h 20m
Multiple Airlines
Sun 21/615:15
CCU
-
LHR
3 stops33h 45m
Multiple Airlines
Deal found 12/5₹ 62,424
Sat 19/909:30
LHR
-
CCU
1 stop13h 00m
Etihad Airways
Sat 17/1004:10
CCU
-
LHR
1 stop31h 20m
Etihad Airways
Deal found 11/5₹ 62,904

Find flight deals from London to Kolkata

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Kolkata (CCU). 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 16 May 2026.

Round-trip from

₹ 60,410

One-way from

₹ 36,150

Popular in

December

Cheapest in

May

Average price

₹ 64,630
IndiGo
  • IndiGo
  • 10/6-20/6
  • 2 total stops
  • 39h 50m total
  • London to Kolkata
Search Deals
15/8
  • 15/8
  • 3 total stops
  • 30h 00m total
  • London to Kolkata
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (₹ 860,357 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (₹ 363,386 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Kolkata 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 16 May 2026.
Use the filters below to find and compare flights from London to Kolkata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonKolkata

LGW - CCU

LGWCCU

London Gatwick

Tue 1/9

09:00-02:30

1 stop13h 00m

Kolkata Netaji S. Chandra

Tue 15/9

04:00-06:40

1 stop31h 10m

₹ 61,945

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Tue 23/6

08:25-02:30

1 stop13h 35m

Kolkata Netaji S. Chandra

Mon 13/7

04:00-14:10

1 stop14h 40m

₹ 71,917

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Mon 5/10

09:30-02:30

1 stop12h 30m

Kolkata Netaji S. Chandra

Wed 21/10

04:00-14:05

1 stop14h 35m

₹ 72,397

LondonKolkata

LGW - CCU

LGWCCU

London Gatwick

Wed 7/10

08:10-02:30

1 stop13h 50m

Kolkata Netaji S. Chandra

Tue 27/10

03:25-05:55

1 stop32h 00m

₹ 73,068

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Sun 11/10

09:30-02:30

1 stop12h 30m

Kolkata Netaji S. Chandra

Fri 20/11

03:25-12:15

1 stop14h 20m

₹ 78,725
Fastest return journey

LondonKolkata

STN - CCU

STNCCU

London Stansted

Tue 3/11

14:05-07:40

1 stop12h 05m

Kolkata Netaji S. Chandra

Tue 1/12

09:15-17:55

1 stop14h 10m

₹ 79,301

LondonKolkata

STN - CCU

STNCCU

London Stansted

Thu 17/9

14:55-08:10

1 stop12h 45m

Kolkata Netaji S. Chandra

Wed 20/1

09:15-17:55

1 stop14h 10m

₹ 80,068

LondonKolkata

LGW - CCU

LGWCCU

London Gatwick

Tue 3/11

09:40-07:40

1 stop16h 30m

Kolkata Netaji S. Chandra

Tue 1/12

09:15-18:25

1 stop14h 40m

₹ 80,068

LondonKolkata

LGW - CCU

LGWCCU

London Gatwick

Thu 17/9

23:55-19:15

1 stop14h 50m

Kolkata Netaji S. Chandra

Wed 20/1

09:15-18:25

1 stop14h 40m

₹ 80,068

LondonKolkata

STN - CCU

STNCCU

London Stansted

Mon 15/6

14:55-08:10

1 stop12h 45m

Kolkata Netaji S. Chandra

Wed 15/7

09:50-12:55

1 stop31h 35m

₹ 80,164

Flights are sorted by cheapest return flights first.

Deals found on 15/5

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from London to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from London 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 London to Kolkata

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

To ensure you get the cheapest price possible for a flight from London to Kolkata, you should look to book at least 17 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 London to Kolkata?

Currently, June is the cheapest month in which you can book a flight from London to Kolkata (average of ₹ 27,904). Flying from London to Kolkata in July is currently the most expensive (average of ₹ 157,259). 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 London to Kolkata?

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

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

Abu Dhabi (AUH) – chosen by Cheapflights users on 35% of one-stop itineraries from London to Kolkata on Cheapflights.

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

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

New Delhi (DEL) is the most affordable one-stop option, with an average return flight price of ₹ 64,150.

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

Shortest average travel time for one-stop one-way flights from London to Kolkata, 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: 12h 05m.

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

Average stopover duration for one-stop one-way flights from London to Kolkata, 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 13m.

Reviews of airlines servicing Kolkata

Get insights into the airlines that provide service to Kolkata. 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 Kolkata. Reviews last updated 16 May 2026.
See what other customers who have flown with Emirates and Etihad Airways from London to Kolkata have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,572 reviews
Check prices

Entertainment

8.2

Crew

8.3

Overall

8.1

Food

7.9

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights
Emirates
8.1
Very Good
3,572 reviews
Emirates
8.1
Very Good
3,572 reviews
Check prices

Entertainment

8.2

Crew

8.3

Overall

8.1

Food

7.9

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights
Etihad Airways
7.3
Good
1,439 reviews
Emirates
8.1
Very Good
3,572 reviews
Check prices

Entertainment

8.2

Crew

8.3

Overall

8.1

Food

7.9

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights

Related info for your journey

Find useful and relevant information for your journey from London to Kolkata. 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 into for flights to Kolkata from London?

    Located just 13.4 km from the city centre, Kolkata Netaji S. Chandra is the airport most travellers will use when flying to Kolkata from London. Booking flights from London to Netaji S. Chandra (CCU) should be relatively easy as there are 0 daily inbound flights from London from 5 different airlines.

  • How long is the flight from London to Kolkata?

    Qatar Airways, Emirates, and KLM can get you from London to Kolkata in just under 12h 05m. Your travel time can differ by up to 7h 15m. The distance from London to Kolkata is about 7921 km. This flight may include one or multiple stops.

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

    Flying on Air India is currently your cheapest option to Kolkata, with prices starting at ₹ 58,867. Additional round-trip tickets that might be worth considering are offered by IndiGo and Etihad Airways, with the lowest prices starting at ₹ 60,424 and ₹ 62,103, respectively. Air India is currently priced 24% below the average price you’ll pay for this route.

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

    The most popular flight routes from London to Kolkata are London Heathrow - Kolkata Netaji S. Chandra, London Gatwick - Kolkata Netaji S. Chandra and London Stansted - Kolkata Netaji S. Chandra.

  • Can I find deals for flights from London to Kolkata that include hotel bookings?

    Yes. In addition to deals on London to Kolkata flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Kolkata?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Kolkata.

  • Can I find deals for business class flights from London to Kolkata?

    Yes. Cheapflights offers flight deals from London to Kolkata 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 London to Kolkata?

    Currently, June is the cheapest month in which you can book a flight from London to Kolkata (average of ₹ 27,904). Flying from London to Kolkata in July is currently the most expensive (average of ₹ 157,259). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from London to Kolkata

Discover the top 5 airlines that operate flights from London to Kolkata. 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 16 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest₹ 58,867Average₹ 82,789FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
IndiGoCheapest₹ 60,424Average₹ 61,075FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Etihad AirwaysCheapest₹ 62,103Average₹ 74,732FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest₹ 66,468Average₹ 74,717FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest₹ 72,192Average₹ 101,153FlexibilityNo cancel feeOn-time75%
Search Emirates 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 London to Kolkata?

Cheapflights helps you search for flights from London to Kolkata via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Kolkata for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Kolkata from London? 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 London to Kolkata become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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