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Cheap flights from London Heathrow Airport to Kolkata from ₹ 37,647

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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CCU
5 Sep — 12 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 6 August 2026.

Sat 10/1020:15 -
1 stop21h 00m
Sun 8/1122:05 -
1 stop26h 55m
Deal found 4/8₹ 64,837
Fri 18/920:15 -
1 stop30h 15m
Fri 25/905:20 -
1 stop17h 20m
Deal found 4/8₹ 64,932
Tue 15/920:15 -
1 stop23h 20m
Wed 25/1122:05 -
1 stop26h 55m
Deal found 3/8₹ 65,027
Wed 16/920:15 -
1 stop25h 00m
Wed 23/910:15 -
1 stop36h 25m
Deal found 2/8₹ 65,122
Mon 21/908:40 -
2 stops34h 10m
Thu 1/1006:25 -
1 stop15h 50m
Deal found 2/8₹ 65,217
Wed 23/920:15 -
1 stop23h 20m
Wed 30/905:20 -
1 stop17h 20m
Deal found 3/8₹ 65,312
Mon 21/908:40 -
2 stops34h 10m
Fri 2/1006:25 -
1 stop15h 50m
Deal found 2/8₹ 65,407
Wed 26/820:55 -
1 stop16h 50m
Thu 17/906:25 -
1 stop15h 50m
Deal found 2/8₹ 65,597
Wed 16/914:45 -
2 stops20h 05m
Tue 29/905:20 -
1 stop17h 20m
Deal found 4/8₹ 65,692
Tue 25/821:45 -
1 stop22h 05m
Tue 15/907:00 -
1 stop16h 30m
Deal found 1/8₹ 65,883
Wed 9/920:45 -
1 stop25h 40m
Fri 18/903:50 -
1 stop13h 25m
Deal found 2/8₹ 65,978
Tue 25/809:45 -
1 stop25h 05m
Sun 13/923:00 -
1 stop15h 45m
Deal found 1/8₹ 66,073

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 6 August 2026.

Round-trip from

₹ 64,837

One-way from

₹ 37,647

Popular in

December

Cheapest in

September

Average price

₹ 98,111
Air India
  • Air India
  • 10/10-8/11
  • 2 total stops
  • 47h 55m total
  • London to Kolkata
Search Deals
24/9
  • 24/9
  • 2 total stops
  • 25h 05m total
  • London to Kolkata
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (₹ 635,522 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (₹ 323,340 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 6 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

Wed 4/11

22:00-18:50

1 stop15h 20m

Kolkata Netaji S. Chandra

Thu 12/11

09:15-20:00

1 stop16h 15m

₹ 82,234

LondonKolkata

LHR London Heathrow - CCU Kolkata Netaji S. Chandra

LHRCCU

London Heathrow

Thu 5/11

09:10-07:40

1 stop17h 00m

Kolkata Netaji S. Chandra

Thu 26/11

09:15-20:00

1 stop16h 15m

₹ 82,710

LondonKolkata

LHR London Heathrow - CCU Kolkata Netaji S. Chandra

LHRCCU

London Heathrow

Mon 19/10

21:10-02:30

2 stops24h 50m

Kolkata Netaji S. Chandra

Tue 3/11

03:25-12:15

1 stop14h 20m

₹ 90,220

LondonKolkata

LHR London Heathrow - CCU Kolkata Netaji S. Chandra

LHRCCU

London Heathrow

Sun 18/10

21:45-20:30

1 stop18h 15m

Kolkata Netaji S. Chandra

Fri 30/10

21:00-06:40

1 stop15h 10m

₹ 90,695

LondonKolkata

LHR London Heathrow - CCU Kolkata Netaji S. Chandra

LHRCCU

London Heathrow

Sat 17/10

21:10-02:30

2 stops24h 50m

Kolkata Netaji S. Chandra

Tue 27/10

03:25-06:20

1 stop32h 25m

₹ 94,118

LondonKolkata

LHR London Heathrow - CCU Kolkata Netaji S. Chandra

LHRCCU

London Heathrow

Tue 15/9

06:00-09:45

2 stops23h 15m

Kolkata Netaji S. Chandra

Wed 30/9

21:00-16:35

3 stops24h 05m

₹ 94,593

LondonKolkata

LHR London Heathrow - CCU Kolkata Netaji S. Chandra

LHRCCU

London Heathrow

Wed 16/9

20:05-09:45

2 stops33h 10m

Kolkata Netaji S. Chandra

Wed 23/9

21:00-13:40

3 stops21h 10m

₹ 98,396

LondonKolkata

LHR London Heathrow - CCU Kolkata Netaji S. Chandra

LHRCCU

London Heathrow

Thu 15/10

14:45-02:55

1 stop31h 40m

Kolkata Netaji S. Chandra

Sat 9/1

21:00-14:30

1 stop23h 00m

₹ 98,776

LondonKolkata

LHR London Heathrow - CCU Kolkata Netaji S. Chandra

LHRCCU

London Heathrow

Tue 12/1

11:20-14:15

2 stops21h 25m

Kolkata Netaji S. Chandra

Wed 20/1

00:30-14:55

2 stops19h 55m

₹ 100,297

LondonKolkata

LHR London Heathrow - CCU Kolkata Netaji S. Chandra

LHRCCU

London Heathrow

Tue 24/11

20:45-01:55

2 stops23h 40m

Kolkata Netaji S. Chandra

Tue 12/1

03:25-12:15

1 stop14h 20m

₹ 108,949

Flights are sorted by cheapest return flights first.

Deals found on 1/8

Showing 1-10 of 21 resultsSorted by cheapest first
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3

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 ₹ 68,830). Flying from London Heathrow Airport to Kolkata in December is currently the most expensive (average of ₹ 117,029). 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 ₹ 75,770 and ₹ 113,987 in October.
The cheapest return price found within the last 5 days was ₹ 64,837 on Multiple Airlines (10 Oct–8 Nov).

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 6 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
3,644 reviews
Check prices

Crew

8.4

Entertainment

8.2

Boarding

8.1

Food

7.9

Overall

8.1

Comfort

8.0

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
3,644 reviews
Emirates
8.1
Very Good
3,644 reviews
Check prices

Crew

8.4

Entertainment

8.2

Boarding

8.1

Food

7.9

Overall

8.1

Comfort

8.0

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
1,498 reviews
Emirates
8.1
Very Good
3,644 reviews
Check prices

Crew

8.4

Entertainment

8.2

Boarding

8.1

Food

7.9

Overall

8.1

Comfort

8.0

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
3,644 reviews
Check prices

Crew

8.4

Entertainment

8.2

Boarding

8.1

Food

7.9

Overall

8.1

Comfort

8.0

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
2,954 reviews
Emirates
8.1
Very Good
3,644 reviews
Check prices

Crew

8.4

Entertainment

8.2

Boarding

8.1

Food

7.9

Overall

8.1

Comfort

8.0

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 ₹ 82,234, Emirates can have you in Kolkata from London Heathrow Airport in 15h 20m. 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 ₹ 40,081, 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 ₹ 59,907 and ₹ 61,571, 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 ₹ 35,000. 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 ₹ 68,830). Flying from London Heathrow Airport to Kolkata in December is currently the most expensive (average of ₹ 117,029). 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 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 6 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest₹ 40,081Average₹ 83,453FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
IndiGoCheapest₹ 59,907Average₹ 60,552FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Etihad AirwaysCheapest₹ 61,571Average₹ 74,092FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
EmiratesCheapest₹ 78,233Average₹ 130,296FlexibilityNo 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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