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Cheap flights from Atlanta to Kolkata from ₹ 60,281

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — CCU
15 Jul — 22 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Atlanta to Kolkata

Enter your travel dates to find the best prices.

Cheapest flights from Atlanta to Kolkata
Explore the most affordable flight options available from Atlanta to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 June 2026.

Tue 27/1018:40
ATL
-
CCU
2 stops27h 35m
Multiple Airlines
Wed 9/1221:30
CCU
-
ATL
2 stops26h 34m
Multiple Airlines
Deal found 12/6₹ 109,206
Fri 27/1121:50
ATL
-
CCU
2 stops32h 30m
Multiple Airlines
Sun 6/1200:30
CCU
-
ATL
2 stops29h 45m
Multiple Airlines
Deal found 15/6₹ 120,562
Wed 28/1019:35
ATL
-
CCU
2 stops38h 10m
Multiple Airlines
Wed 9/1205:05
CCU
-
ATL
3 stops68h 40m
Multiple Airlines
Deal found 12/6₹ 121,981
Wed 11/1121:50
ATL
-
CCU
2 stops32h 30m
Multiple Airlines
Tue 8/1200:30
CCU
-
ATL
2 stops29h 45m
Multiple Airlines
Deal found 12/6₹ 123,022
Thu 12/1117:10
ATL
-
CCU
2 stops27h 30m
KLM
Tue 8/1222:10
CCU
-
ATL
2 stops27h 20m
KLM
Deal found 12/6₹ 127,186
Tue 10/1114:20
ATL
-
CCU
2 stops40h 00m
Multiple Airlines
Tue 8/1222:00
CCU
-
ATL
2 stops34h 37m
Multiple Airlines
Deal found 12/6₹ 130,593
Thu 29/1006:15
ATL
-
CCU
2 stops28h 30m
Multiple Airlines
Tue 8/1222:00
CCU
-
ATL
2 stops27h 19m
Multiple Airlines
Deal found 12/6₹ 131,350
Tue 10/1118:40
ATL
-
CCU
2 stops35h 40m
Multiple Airlines
Wed 9/1220:35
CCU
-
ATL
2 stops28h 44m
Multiple Airlines
Deal found 12/6₹ 131,539
Thu 29/1006:15
ATL
-
CCU
2 stops26h 40m
Multiple Airlines
Wed 9/1222:00
CCU
-
ATL
2 stops31h 42m
Multiple Airlines
Deal found 12/6₹ 134,000
Thu 29/1006:15
ATL
-
CCU
2 stops26h 40m
Multiple Airlines
Thu 10/1222:00
CCU
-
ATL
2 stops27h 19m
Multiple Airlines
Deal found 12/6₹ 135,230

Find flight deals from Atlanta to Kolkata

Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) 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 15 June 2026.

Round-trip from

₹ 109,206

One-way from

₹ 60,281

Popular in

December

Cheapest in

January

Average price

₹ 133,527
KLM
  • KLM
  • 27/10-8/12
  • 4 total stops
  • 53h 35m total
  • Atlanta to Kolkata
Search Deals
KLM
  • KLM
  • 11/8
  • 2 total stops
  • 28h 20m total
  • Atlanta to Kolkata
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (₹ 165,771 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Atlanta 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 15 June 2026.
Use the filters below to find and compare flights from Atlanta to Kolkata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Fri 27/11

21:50-16:50

2 stops32h 30m

Kolkata Netaji S. Chandra

Sun 6/12

00:30-19:45

2 stops29h 45m

₹ 120,562

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Mon 26/10

22:50-15:45

2 stops31h 25m

Kolkata Netaji S. Chandra

Tue 8/12

20:45-19:45

2 stops33h 30m

₹ 140,719

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Sat 31/10

15:30-07:40

2 stops30h 40m

Kolkata Netaji S. Chandra

Thu 10/12

09:15-21:21

2 stops46h 36m

₹ 141,097

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Sat 31/10

15:30-07:40

2 stops30h 40m

Kolkata Netaji S. Chandra

Sat 12/12

20:25-21:21

2 stops35h 26m

₹ 145,829

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Fri 13/11

21:50-12:40

2 stops28h 20m

Kolkata Netaji S. Chandra

Thu 10/12

18:30-19:45

2 stops35h 45m

₹ 145,923

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Wed 30/9

21:50-12:50

2 stops29h 30m

Kolkata Netaji S. Chandra

Sun 4/10

22:30-19:45

2 stops30h 45m

₹ 149,236

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Sun 19/7

08:55-05:00

2 stops34h 35m

Kolkata Netaji S. Chandra

Sun 26/7

17:30-16:33

2 stops32h 33m

₹ 158,320
Fastest return journey

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Wed 30/9

21:30-02:55

1 stop19h 55m

Kolkata Netaji S. Chandra

Sun 4/10

21:30-16:30

1 stop28h 30m

₹ 160,308

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Wed 9/12

21:50-16:50

2 stops32h 30m

Kolkata Netaji S. Chandra

Thu 24/12

00:30-19:45

2 stops29h 45m

₹ 162,673
Cheapest one-way

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Tue 11/8

19:50-09:40

2 stops28h 20m

₹ 60,281

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Atlanta to Kolkata

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

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

Booking 12 days in advance of your planned departure date is, on average, the best time to get cheap flights from Atlanta to Kolkata. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Atlanta to Kolkata?

Currently, January is the cheapest month in which you can book a flight from Atlanta to Kolkata (average of ₹ 112,802). Flying from Atlanta to Kolkata in December is currently the most expensive (average of ₹ 148,478). 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 Atlanta 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 15 June 2026.
Check out reviews from past customers who have flown with KLM from Atlanta to Kolkata to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,528 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Food

7.3

Comfort

7.7

Overall

7.8

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,528 reviews
KLM
7.8
Good
1,528 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Food

7.3

Comfort

7.7

Overall

7.8

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from Atlanta to Kolkata. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Atlanta to Kolkata?

    There are many flights that can get you from Atlanta to Kolkata in 30h 40m. Fly via Turkish Airlines or Emirates to get the fastest option. The distance between Atlanta and Kolkata is about 13700 km. Both multi-stop and direct flights can be found to your destination and back.

  • What is the cheapest airline to fly from Atlanta to Kolkata round-trip?

    KLM, at ₹ 110,580, was found to be the cheapest airline from Atlanta to Kolkata.. KLM is currently priced 14% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Atlanta to Kolkata (average of ₹ 112,802). Flying from Atlanta to Kolkata in December is currently the most expensive (average of ₹ 148,478). 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 Atlanta to Kolkata

See prices for flight routes from nearby airports that may be better suited for you.
Atlanta to Bagdogra flights

Top airline flying from Atlanta to Kolkata

Discover the top airline that operate flights from Atlanta 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 15 June 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest₹ 110,580Average₹ 123,586FlexibilityNo cancel feeOn-time75%
Search KLM 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 Atlanta to Kolkata?

Deals for Atlanta to Kolkata flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Atlanta to Kolkata.

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

Certainly. Search results for flights to Kolkata from Atlanta 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 Atlanta to Kolkata become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Kolkata from Atlanta today and book when prices fit your budget.

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