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Cheap flights from London Heathrow Airport to Kolkata from ₹ 38,247

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CCU
11 Sep — 18 Sep1
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 12 August 2026.

Wed 14/1020:15 -
1 stop19h 30m
Sat 7/1122:05 -
1 stop26h 55m
Deal found 11/8₹ 65,049
Wed 2/920:15 -
1 stop23h 20m
Fri 11/922:30 -
1 stop24h 10m
Deal found 10/8₹ 65,239
Sat 21/1120:55 -
1 stop17h 30m
Wed 2/1215:15 -
1 stop33h 45m
Deal found 9/8₹ 65,335
Sat 29/821:45 -
1 stop18h 15m
Wed 23/905:20 -
1 stop17h 20m
Deal found 9/8₹ 65,430
Thu 13/820:55 -
1 stop35h 05m
Fri 18/914:00 -
1 stop32h 40m
Deal found 10/8₹ 65,525
Thu 17/920:50 -
2 stops25h 35m
Wed 30/921:40 -
1 stop24h 35m
Deal found 11/8₹ 65,621
Sat 28/1108:50 -
1 stop12h 05m
Mon 21/1221:00 -
1 stop15h 10m
Deal found 8/8₹ 65,812
Wed 14/1020:15 -
1 stop21h 00m
Tue 27/1009:55 -
1 stop16h 05m
Deal found 11/8₹ 65,907
Fri 23/1020:15 -
1 stop23h 20m
Wed 4/1122:05 -
1 stop26h 55m
Deal found 8/8₹ 66,002
Wed 14/1020:15 -
1 stop17h 30m
Thu 12/1122:05 -
1 stop26h 55m
Deal found 11/8₹ 66,098
Fri 27/1120:55 -
1 stop17h 30m
Sat 12/1203:20 -
1 stop14h 15m
Deal found 6/8₹ 66,288
Sat 14/1108:50 -
1 stop12h 05m
Sun 22/1121:00 -
1 stop15h 10m
Deal found 10/8₹ 66,384

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 12 August 2026.

Round-trip from

₹ 65,049

One-way from

₹ 38,247

Popular in

December

Cheapest in

September

Average price

₹ 97,096
Air India
  • Air India
  • 14/1-29/1
  • 3 total stops
  • 46h 05m total
  • London to Kolkata
Search Deals
1/12
  • 1/12
  • 2 total stops
  • 23h 35m total
  • London to Kolkata
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (₹ 639,766 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (₹ 323,945 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 12 August 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Kolkata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonKolkata

LHR London Heathrow - CCU Kolkata Netaji S. Chandra

LHRCCU

London Heathrow

Sat 19/9

09:30-02:55

1 stop12h 55m

Kolkata Netaji S. Chandra

Mon 21/9

03:50-12:45

1 stop13h 25m

₹ 77,734

LondonKolkata

LHR London Heathrow - CCU Kolkata Netaji S. Chandra

LHRCCU

London Heathrow

Wed 4/11

22:00-18:50

1 stop15h 20m

Kolkata Netaji S. Chandra

Thu 12/11

09:15-20:00

1 stop16h 15m

₹ 82,884

LondonKolkata

LHR London Heathrow - CCU Kolkata Netaji S. Chandra

LHRCCU

London Heathrow

Fri 28/8

11:45-10:45

2 stops18h 30m

Kolkata Netaji S. Chandra

Tue 22/9

19:15-07:55

2 stops17h 10m

₹ 86,032

LondonKolkata

LHR London Heathrow - CCU Kolkata Netaji S. Chandra

LHRCCU

London Heathrow

Mon 31/8

08:05-02:30

1 stop13h 55m

Kolkata Netaji S. Chandra

Wed 30/9

04:00-17:20

2 stops17h 50m

₹ 90,610

LondonKolkata

LHR London Heathrow - CCU Kolkata Netaji S. Chandra

LHRCCU

London Heathrow

Tue 1/9

07:25-08:50

2 stops20h 55m

Kolkata Netaji S. Chandra

Wed 30/9

15:10-07:55

2 stops21h 15m

₹ 91,087

LondonKolkata

LHR London Heathrow - CCU Kolkata Netaji S. Chandra

LHRCCU

London Heathrow

Mon 8/2

19:45-01:55

2 stops24h 40m

Kolkata Netaji S. Chandra

Thu 18/2

03:25-08:00

1 stop34h 05m

₹ 92,327

LondonKolkata

LHR London Heathrow - CCU Kolkata Netaji S. Chandra

LHRCCU

London Heathrow

Sat 6/2

20:45-01:55

2 stops23h 40m

Kolkata Netaji S. Chandra

Sat 13/2

03:25-12:15

1 stop14h 20m

₹ 95,570

LondonKolkata

LHR London Heathrow - CCU Kolkata Netaji S. Chandra

LHRCCU

London Heathrow

Wed 2/9

20:05-09:45

2 stops33h 10m

Kolkata Netaji S. Chandra

Mon 28/9

21:00-16:35

3 stops24h 05m

₹ 102,056

LondonKolkata

LHR London Heathrow - CCU Kolkata Netaji S. Chandra

LHRCCU

London Heathrow

Fri 20/11

19:45-01:55

2 stops24h 40m

Kolkata Netaji S. Chandra

Sat 28/11

03:25-13:25

1 stop15h 30m

₹ 102,437

LondonKolkata

LHR London Heathrow - CCU Kolkata Netaji S. Chandra

LHRCCU

London Heathrow

Sun 18/10

06:30-10:45

2 stops23h 45m

Kolkata Netaji S. Chandra

Sun 15/11

23:00-16:20

2 stops22h 50m

₹ 104,726

Flights are sorted by cheapest return flights first.

Deals found on 11/8

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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?

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 66 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Kolkata (average of ₹ 69,150). Flying from London Heathrow Airport to Kolkata in December is currently the most expensive (average of ₹ 117,126). 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?

Airfare is below average for this route at the moment.

London Heathrow Airport to Kolkata flights typically cost between ₹ 83,075 and ₹ 115,123 in January.
The cheapest return price found within the last 5 days was ₹ 65,049 on Multiple Airlines (14 Jan–29 Jan).

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 12 August 2026.
Get a feel of what it's like to fly with Emirates,Etihad Airways, andIndiGo 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
3,651 reviews
Check prices

Boarding

8.1

Food

7.9

Entertainment

8.2

Comfort

8.0

Overall

8.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Sharyn,Jun 2023

DXB - BOM

Seats were very narrow. The seat belts were very tight. The gluten-free food was awful. The roll was listed as vegan….not gluten free. I received vegan butter. Butter itself is gluten free so why couldn’t I have had regular butter?!?!?
Emirates
8.1
Very Good
3,651 reviews
Emirates
8.1
Very Good
3,651 reviews
Check prices

Boarding

8.1

Food

7.9

Entertainment

8.2

Comfort

8.0

Overall

8.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Sharyn,Jun 2023

DXB - BOM

Seats were very narrow. The seat belts were very tight. The gluten-free food was awful. The roll was listed as vegan….not gluten free. I received vegan butter. Butter itself is gluten free so why couldn’t I have had regular butter?!?!?
Etihad Airways
7.3
Good
1,502 reviews
Emirates
8.1
Very Good
3,651 reviews
Check prices

Boarding

8.1

Food

7.9

Entertainment

8.2

Comfort

8.0

Overall

8.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Sharyn,Jun 2023

DXB - BOM

Seats were very narrow. The seat belts were very tight. The gluten-free food was awful. The roll was listed as vegan….not gluten free. I received vegan butter. Butter itself is gluten free so why couldn’t I have had regular butter?!?!?
IndiGo
6.8
Okay
583 reviews
Emirates
8.1
Very Good
3,651 reviews
Check prices

Boarding

8.1

Food

7.9

Entertainment

8.2

Comfort

8.0

Overall

8.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Sharyn,Jun 2023

DXB - BOM

Seats were very narrow. The seat belts were very tight. The gluten-free food was awful. The roll was listed as vegan….not gluten free. I received vegan butter. Butter itself is gluten free so why couldn’t I have had regular butter?!?!?
Air India
5.5
Fair
2,948 reviews
Emirates
8.1
Very Good
3,651 reviews
Check prices

Boarding

8.1

Food

7.9

Entertainment

8.2

Comfort

8.0

Overall

8.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Sharyn,Jun 2023

DXB - BOM

Seats were very narrow. The seat belts were very tight. The gluten-free food was awful. The roll was listed as vegan….not gluten free. I received vegan butter. Butter itself is gluten free so why couldn’t I have had regular butter?!?!?

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. 4 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 ₹ 77,734, KLM can have you in Kolkata from London Heathrow Airport in 12h 55m. 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 ₹ 40,212, 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 ₹ 60,102 and ₹ 61,772, respectively. Air India is currently priced 49% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from London Heathrow Airport to Kolkata one-way?

    The cheapest airline one-way is Air India, with whom users have recently found tickets for as low as ₹ 35,114. However, be on the lookout for offers from Etihad Airways and Qatar Airways, as they are both options that can get you from London Heathrow Airport to Kolkata for a low price.

  • 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Kolkata (average of ₹ 69,150). Flying from London Heathrow Airport to Kolkata in December is currently the most expensive (average of ₹ 117,126). 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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Alternative routes for Heathrow to Kolkata

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

Top 4 airlines flying from Heathrow to Kolkata

Discover the top 4 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 12 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest₹ 40,212Average₹ 83,726FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
IndiGoCheapest₹ 60,102Average₹ 62,868FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Etihad AirwaysCheapest₹ 61,772Average₹ 78,236FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
EmiratesCheapest₹ 78,488Average₹ 130,722FlexibilityNo 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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