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Cheap flights from London Heathrow Airport to Kolkata from ₹ 34,912

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 16/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CCU
10 Mar — 17 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Kolkata

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Kolkata
Explore the most affordable flight options available from Heathrow to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 February 2026.

Thu 5/308:45
LHR
-
CCU
1 stop14h 00m
Air India
Thu 12/317:30
CCU
-
LHR
1 stop23h 05m
Air India
Deal found 5/2₹ 58,428
Mon 23/306:30
LHR
-
CCU
2 stops22h 05m
KLM
Mon 30/319:05
CCU
-
LHR
2 stops20h 10m
KLM
Deal found 6/2₹ 58,609
Wed 4/320:30
LHR
-
CCU
1 stop14h 50m
Air India
Fri 20/323:00
CCU
-
LHR
1 stop17h 35m
Air India
Deal found 5/2₹ 58,699
Wed 11/208:05
LHR
-
CCU
1 stop12h 20m
Qatar Airways
Thu 5/303:25
CCU
-
LHR
1 stop16h 05m
Qatar Airways
Deal found 6/2₹ 59,151
Thu 12/308:45
LHR
-
CCU
2 stops18h 45m
Multiple Airlines
Tue 17/323:00
CCU
-
LHR
1 stop17h 35m
Multiple Airlines
Deal found 7/2₹ 59,242
Mon 9/313:00
LHR
-
CCU
1 stop14h 10m
Air India
Thu 19/323:00
CCU
-
LHR
1 stop17h 35m
Air India
Deal found 5/2₹ 59,332
Tue 10/319:35
LHR
-
CCU
1 stop22h 35m
IndiGo
Sun 29/306:20
CCU
-
LHR
1 stop16h 30m
IndiGo
Deal found 6/2₹ 59,694
Tue 26/506:15
LHR
-
CCU
2 stops20h 45m
Air France
Tue 2/618:00
CCU
-
LHR
2 stops21h 00m
Air France
Deal found 6/2₹ 59,784
Thu 26/213:00
LHR
-
CCU
1 stop15h 15m
Air India
Tue 10/318:55
CCU
-
LHR
1 stop30h 05m
Air India
Deal found 5/2₹ 59,875
Mon 9/208:05
LHR
-
CCU
1 stop12h 20m
Qatar Airways
Wed 11/303:25
CCU
-
LHR
1 stop14h 20m
Qatar Airways
Deal found 6/2₹ 59,965
Mon 13/421:05
LHR
-
CCU
1 stop15h 15m
Air India
Thu 30/410:15
CCU
-
LHR
1 stop14h 35m
Air India
Deal found 5/2₹ 60,056
Tue 10/321:30
LHR
-
CCU
1 stop17h 15m
IndiGo
Mon 16/306:10
CCU
-
LHR
1 stop18h 40m
IndiGo
Deal found 6/2₹ 60,146

Find flight deals from Heathrow to Kolkata

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 8 February 2026.

Round-trip from

₹ 58,337

One-way from

₹ 34,912

Popular in

December

Cheapest in

May

Average price

₹ 64,940
Air India
  • Air India
  • 16/3-20/3
  • 2 total stops
  • 58h 50m total
  • London to Kolkata
Search Deals
Air India
  • Air India
  • 16/3
  • 1 total stop
  • 18h 25m total
  • London to Kolkata
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (₹ 806,385 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (₹ 311,881 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow 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 8 February 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Kolkata that are best for you.

Fly from

Heathrow

Fly to

Kolkata

Route

Depart

Return

Price

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Sun 1/3

19:20-20:00

1 stop19h 10m

Kolkata Netaji S. Chandra

Sat 14/3

03:35-06:40

1 stop32h 35m

₹ 65,392

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Thu 5/3

19:20-02:40

1 stop25h 50m

Kolkata Netaji S. Chandra

Sat 21/3

03:35-06:40

1 stop32h 35m

₹ 65,392

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Fri 20/2

08:50-02:40

1 stop12h 20m

Kolkata Netaji S. Chandra

Thu 12/3

03:35-14:30

1 stop16h 25m

₹ 67,563

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Thu 19/3

06:30-10:05

2 stops22h 05m

Kolkata Netaji S. Chandra

Mon 20/4

22:30-16:15

2 stops22h 15m

₹ 68,286

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Sun 1/3

16:00-01:55

1 stop28h 25m

Kolkata Netaji S. Chandra

Fri 13/3

03:25-12:10

1 stop14h 15m

₹ 70,095

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Sun 1/3

16:00-01:55

1 stop28h 25m

Kolkata Netaji S. Chandra

Sat 14/3

03:25-14:00

1 stop16h 05m

₹ 70,095

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Thu 19/3

13:55-20:00

1 stop24h 35m

Kolkata Netaji S. Chandra

Tue 21/4

04:10-07:00

1 stop31h 20m

₹ 70,276

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Wed 24/6

12:30-09:50

1 stop16h 50m

Kolkata Netaji S. Chandra

Thu 10/9

09:50-18:40

1 stop13h 20m

₹ 72,537

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Sun 8/3

20:25-10:05

2 stops32h 10m

Kolkata Netaji S. Chandra

Sun 22/3

21:30-09:00

2 stops17h 00m

₹ 73,261

LondonKolkata

LHR - CCU

LHRCCU

London Heathrow

Thu 12/3

06:30-10:05

2 stops22h 05m

Kolkata Netaji S. Chandra

Tue 17/3

21:30-09:00

2 stops17h 00m

₹ 73,442

Flights are sorted by cheapest return flights first.

Deals found on 7/2

Showing 1-10 of 23 results
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Best time to book a flight from Heathrow to Kolkata

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

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Kolkata. Price data was last updated on 30 January 2026.

The price you pay for your flight from London Heathrow Airport to Kolkata may vary depending on when you book. For the best chance of a lower fare, look to book 21 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Kolkata (average of ₹ 44,499). Flying from London Heathrow Airport to Kolkata in December is currently the most expensive (average of ₹ 65,844). 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 Heathrow Airport to Kolkata?

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 8 February 2026.
Get a feel of what it's like to fly with Emirates, Qatar Airways, andEtihad Airways from London Heathrow Airport to Kolkata 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
3,509 reviews
Check prices

Entertainment

8.2

Overall

8.1

Boarding

8.1

Comfort

8.0

Crew

8.3

Food

7.9

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane
Emirates
8.1
Very Good
3,509 reviews
Emirates
8.1
Very Good
3,509 reviews
Check prices

Entertainment

8.2

Overall

8.1

Boarding

8.1

Comfort

8.0

Crew

8.3

Food

7.9

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane
Qatar Airways
7.4
Good
3,728 reviews
Emirates
8.1
Very Good
3,509 reviews
Check prices

Entertainment

8.2

Overall

8.1

Boarding

8.1

Comfort

8.0

Crew

8.3

Food

7.9

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane
Etihad Airways
7.3
Good
1,387 reviews
Emirates
8.1
Very Good
3,509 reviews
Check prices

Entertainment

8.2

Overall

8.1

Boarding

8.1

Comfort

8.0

Crew

8.3

Food

7.9

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane
IndiGo
6.8
Okay
530 reviews
Emirates
8.1
Very Good
3,509 reviews
Check prices

Entertainment

8.2

Overall

8.1

Boarding

8.1

Comfort

8.0

Crew

8.3

Food

7.9

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane
Air India
5.5
Fair
2,966 reviews
Emirates
8.1
Very Good
3,509 reviews
Check prices

Entertainment

8.2

Overall

8.1

Boarding

8.1

Comfort

8.0

Crew

8.3

Food

7.9

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane

Related info for your journey

Find useful and relevant information for your journey from Heathrow 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 Heathrow?

    For a flight from London Heathrow to Kolkata, you will be flying into Netaji S. Chandra. Kolkata Netaji S. Chandra (CCU) is just 13.4 km from the centre vof the city. Netaji S. Chandra is the only Kolkata airport and it handles 0 inbound flights from London Heathrow per day. 5 airlines have flights to Kolkata Netaji S. Chandra from London Heathrow on a regular basis.

  • How long is the flight from London Heathrow Airport to Kolkata?

    For as low as ₹ 65,392, Etihad Airways can have you in Kolkata from London Heathrow Airport in 19h 10m. Airlines will cover a distance of 7978 km. This flight may include one or multiple stops.

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

    Currently priced at ₹ 56,133, Air India will fly you from London Heathrow Airport to Kolkata and back. In addition to Air India, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from IndiGo and Etihad Airways - these airlines can fly you to your destination from ₹ 56,993 and ₹ 58,607, respectively. Air India is currently priced 22% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to Kolkata?

    Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Kolkata (average of ₹ 44,499). Flying from London Heathrow Airport to Kolkata in December is currently the most expensive (average of ₹ 65,844). 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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Alternative routes for Heathrow to Kolkata

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Kolkata flights
Stansted to Kolkata flights
London City to Kolkata flights
Heathrow to Bagdogra flights

Top 5 airlines flying from Heathrow to Kolkata

Discover the top 5 airlines that operate flights from Heathrow 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 8 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest₹ 56,133Average₹ 74,944FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
IndiGoCheapest₹ 56,993Average₹ 66,122FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Etihad AirwaysCheapest₹ 58,607Average₹ 70,489FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest₹ 67,915Average₹ 70,643FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest₹ 76,833Average₹ 98,279FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

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

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

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Kolkata for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to Kolkata from Heathrow 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 Heathrow 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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