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Cheap flights from London to Kolkata from ₹ 37,681

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 25/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — CCU
21 Apr — 28 Apr1
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 22 March 2026.

Fri 24/421:45
LGW
-
CCU
1 stop17h 00m
Emirates
Sat 9/509:50
CCU
-
LGW
1 stop16h 10m
Emirates
Deal found 20/3₹ 59,653
Mon 20/420:10
LHR
-
CCU
1 stop19h 35m
IndiGo
Mon 27/422:30
CCU
-
LHR
1 stop23h 45m
IndiGo
Deal found 21/3₹ 59,747
Thu 7/509:30
LHR
-
CCU
1 stop13h 00m
Etihad Airways
Fri 22/504:10
CCU
-
LHR
1 stop15h 25m
Etihad Airways
Deal found 20/3₹ 59,840
Sat 2/520:15
LHR
-
CCU
1 stop28h 45m
IndiGo
Fri 29/506:25
CCU
-
LHR
1 stop16h 15m
IndiGo
Deal found 18/3₹ 59,934
Sun 26/414:20
LHR
-
CCU
1 stop13h 20m
Emirates
Sat 9/520:55
CCU
-
LHR
1 stop14h 40m
Emirates
Deal found 20/3₹ 60,214
Mon 14/906:30
LHR
-
CCU
2 stops22h 10m
KLM
Wed 23/922:30
CCU
-
LHR
2 stops19h 50m
KLM
Deal found 18/3₹ 60,308
Tue 28/421:45
LHR
-
CCU
1 stop18h 15m
Etihad Airways
Sun 3/521:30
CCU
-
LHR
1 stop22h 05m
Etihad Airways
Deal found 18/3₹ 60,869
Mon 11/509:00
LGW
-
CCU
1 stop13h 00m
Qatar Airways
Mon 25/504:00
CCU
-
LGW
1 stop13h 55m
Qatar Airways
Deal found 19/3₹ 60,962
Mon 4/509:30
LHR
-
CCU
1 stop13h 00m
Etihad Airways
Mon 11/521:30
CCU
-
LHR
1 stop19h 45m
Etihad Airways
Deal found 20/3₹ 61,149
Fri 1/520:45
LHR
-
CCU
1 stop25h 45m
Etihad Airways
Sat 16/504:10
CCU
-
LHR
1 stop15h 25m
Etihad Airways
Deal found 21/3₹ 61,243
Sun 3/520:45
LHR
-
CCU
1 stop19h 15m
Etihad Airways
Sun 10/521:30
CCU
-
LHR
1 stop22h 05m
Etihad Airways
Deal found 18/3₹ 61,336
Mon 6/409:30
LHR
-
CCU
1 stop13h 00m
Etihad Airways
Mon 18/521:30
CCU
-
LHR
1 stop14h 00m
Etihad Airways
Deal found 17/3₹ 61,430

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 22 March 2026.

Round-trip from

₹ 59,653

One-way from

₹ 37,681

Popular in

December

Cheapest in

May

Average price

₹ 73,772
Emirates
  • Emirates
  • 24/4-9/5
  • 2 total stops
  • 33h 10m total
  • London to Kolkata
Search Deals
Air India
  • Air India
  • 25/5
  • 1 total stop
  • 15h 05m total
  • London to Kolkata
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (₹ 783,795 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (₹ 347,934 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 22 March 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

STN - CCU

STNCCU

London Stansted

Thu 16/4

21:05-00:30

1 stop22h 55m

Kolkata Netaji S. Chandra

Mon 20/4

09:50-18:45

1 stop13h 25m

₹ 65,637

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Thu 16/4

20:45-20:30

1 stop19h 15m

Kolkata Netaji S. Chandra

Sat 18/4

04:10-15:05

1 stop15h 25m

₹ 68,068

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Wed 15/4

21:10-03:00

1 stop25h 20m

Kolkata Netaji S. Chandra

Sat 18/4

04:10-15:05

1 stop15h 25m

₹ 68,068

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Sat 4/4

14:45-20:30

1 stop25h 15m

Kolkata Netaji S. Chandra

Mon 18/5

21:30-07:00

1 stop14h 00m

₹ 71,528

LondonKolkata

STN - CCU

STNCCU

London Stansted

Thu 16/4

21:05-00:30

1 stop22h 55m

Kolkata Netaji S. Chandra

Tue 21/4

09:50-18:45

1 stop13h 25m

₹ 72,463

LondonKolkata

STN - CCU

STNCCU

London Stansted

Sun 19/4

21:05-08:10

1 stop30h 35m

Kolkata Netaji S. Chandra

Thu 23/4

09:50-18:45

1 stop13h 25m

₹ 72,463

LondonKolkata

STN - CCU

STNCCU

London Stansted

Thu 16/4

21:05-08:10

1 stop30h 35m

Kolkata Netaji S. Chandra

Thu 23/4

09:50-18:45

1 stop13h 25m

₹ 72,463

LondonKolkata

STN - CCU

STNCCU

London Stansted

Wed 15/4

21:05-08:10

1 stop30h 35m

Kolkata Netaji S. Chandra

Wed 22/4

09:50-18:45

1 stop13h 25m

₹ 72,463

LondonKolkata

STN - CCU

STNCCU

London Stansted

Thu 16/4

21:05-19:15

1 stop17h 40m

Kolkata Netaji S. Chandra

Wed 22/4

20:55-18:45

1 stop26h 20m

₹ 72,463

LondonKolkata

STN - CCU

STNCCU

London Stansted

Mon 11/5

21:05-08:10

1 stop30h 35m

Kolkata Netaji S. Chandra

Mon 25/5

09:50-12:55

1 stop31h 35m

₹ 72,463

Flights are sorted by cheapest return flights first.

Deals found on 17/3

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?

Use this chart to determine the optimal time to book a return flight from London to Kolkata. Price data was last updated on 13 March 2026.

To ensure you get the cheapest price possible for a flight from London to Kolkata, you should look to book at least 18 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, December is the cheapest month in which you can book a flight from London to Kolkata (average of ₹ 45,067). Flying from London to Kolkata in July is currently the most expensive (average of ₹ 62,832). 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 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.

Dubai (DXB) – chosen by Cheapflights users on 30% 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 ₹ 59,248.

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 Doha (DOH) have the shortest average one-way travel time for one-stop routes: 12h 23m.

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 10m.

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 22 March 2026.
See what other customers who have flown with Emirates,Etihad Airways, andAir India 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
3,542 reviews
Check prices

Boarding

8.1

Food

7.9

Overall

8.1

Crew

8.3

Comfort

8.0

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers
Emirates
8.1
Very Good
3,542 reviews
Emirates
8.1
Very Good
3,542 reviews
Check prices

Boarding

8.1

Food

7.9

Overall

8.1

Crew

8.3

Comfort

8.0

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers
Etihad Airways
7.3
Good
1,430 reviews
Emirates
8.1
Very Good
3,542 reviews
Check prices

Boarding

8.1

Food

7.9

Overall

8.1

Crew

8.3

Comfort

8.0

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers
Air India
5.5
Fair
2,971 reviews
Emirates
8.1
Very Good
3,542 reviews
Check prices

Boarding

8.1

Food

7.9

Overall

8.1

Crew

8.3

Comfort

8.0

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers

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?

    Etihad Airways, Emirates, and Qatar Airways can get you from London to Kolkata in just under 13h. Your travel time can differ by up to 17h 30m. The distance from London to Kolkata is about 7968 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 ₹ 58,029. Additional round-trip tickets that might be worth considering are offered by IndiGo and Etihad Airways, with the lowest prices starting at ₹ 58,918 and ₹ 60,586, respectively. Air India is currently priced 23% 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, December is the cheapest month in which you can book a flight from London to Kolkata (average of ₹ 45,067). Flying from London to Kolkata in July is currently the most expensive (average of ₹ 62,832). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 22 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest₹ 58,029Average₹ 80,299FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
IndiGoCheapest₹ 58,918Average₹ 68,355FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Etihad AirwaysCheapest₹ 60,586Average₹ 72,870FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest₹ 66,464Average₹ 72,899FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest₹ 70,394Average₹ 87,278FlexibilityNo 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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