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Cheap flights from Atlanta to Kolkata from ₹ 57,634

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 15/8. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — CCU
30 May — 6 Jun1
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 30 April 2026.

Mon 2/1121:20
ATL
-
CCU
2 stops33h 50m
Multiple Airlines
Tue 17/1107:40
CCU
-
ATL
2 stops42h 40m
Multiple Airlines
Deal found 28/4₹ 109,865
Wed 4/1119:35
ATL
-
CCU
2 stops38h 20m
Multiple Airlines
Wed 25/1121:10
CCU
-
ATL
2 stops28h 35m
Multiple Airlines
Deal found 28/4₹ 120,197
Thu 8/1021:50
ATL
-
CCU
2 stops33h 35m
Multiple Airlines
Fri 5/317:30
CCU
-
ATL
2 stops36h 45m
Multiple Airlines
Deal found 28/4₹ 123,136
Tue 3/1116:10
ATL
-
CCU
2 stops37h 05m
Turkish Airlines
Sat 14/1121:30
CCU
-
ATL
2 stops32h 45m
Turkish Airlines
Deal found 29/4₹ 131,193
Tue 3/1122:50
ATL
-
CCU
2 stops30h 25m
Turkish Airlines
Wed 25/1122:30
CCU
-
ATL
2 stops31h 45m
Turkish Airlines
Deal found 28/4₹ 131,572
Thu 5/1122:50
ATL
-
CCU
2 stops30h 25m
Turkish Airlines
Thu 26/1122:30
CCU
-
ATL
2 stops31h 45m
Turkish Airlines
Deal found 28/4₹ 132,710
Tue 14/715:05
ATL
-
CCU
2 stops34h 10m
Multiple Airlines
Thu 23/719:15
CCU
-
ATL
2 stops34h 00m
Multiple Airlines
Deal found 25/4₹ 133,373
Wed 4/1122:50
ATL
-
CCU
2 stops27h 05m
Turkish Airlines
Tue 24/1122:30
CCU
-
ATL
2 stops31h 45m
Turkish Airlines
Deal found 28/4₹ 133,752
Wed 10/621:40
ATL
-
CCU
2 stops25h 40m
Multiple Airlines
Wed 17/620:20
CCU
-
ATL
2 stops29h 40m
Multiple Airlines
Deal found 26/4₹ 134,795

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 30 April 2026.

Round-trip from

₹ 123,136

One-way from

₹ 57,634

Popular in

December

Cheapest in

January

Average price

₹ 123,799
8/10-5/3
  • 8/10-5/3
  • 4 total stops
  • 70h 20m total
  • Atlanta to Kolkata
Search Deals
15/8
  • 15/8
  • 2 total stops
  • 32h 00m total
  • Atlanta to Kolkata
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (₹ 39,566 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (₹ 207,654 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 30 April 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
Fastest return journey

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Thu 24/9

20:30-02:30

1 stop20h 30m

Kolkata Netaji S. Chandra

Mon 28/9

04:00-15:55

1 stop21h 25m

₹ 150,152

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Thu 24/9

21:50-12:50

2 stops29h 30m

Kolkata Netaji S. Chandra

Mon 28/9

22:30-19:45

2 stops30h 45m

₹ 155,555

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Sat 13/6

21:50-15:20

2 stops32h 00m

Kolkata Netaji S. Chandra

Fri 26/6

17:40-19:45

2 stops35h 35m

₹ 162,095

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Sat 13/6

21:40-20:30

1 stop37h 20m

Kolkata Netaji S. Chandra

Fri 26/6

21:30-16:30

1 stop28h 30m

₹ 167,783
Cheapest one-way

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Fri 2/10

21:50-18:35

2 stops35h 15m

₹ 57,824

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Sun 16/8

21:50-14:25

2 stops31h 05m

₹ 59,435

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Sat 15/8

22:40-22:10

3 stops38h 00m

₹ 63,227

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Mon 1/6

06:16-22:15

2 stops30h 29m

₹ 85,124

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Fri 15/5

22:40-23:15

2 stops39h 05m

₹ 86,451

AtlantaKolkata

ATL - CCU

ATLCCU

Atlanta Hartsfield-Jackson

Fri 3/7

21:50-09:50

2 stops26h 30m

₹ 89,389

Flights are sorted by cheapest return flights first.

Deals found on 25/4

Showing 1-10 of 12 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 54 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 ₹ 112,993). Flying from Atlanta to Kolkata in December is currently the most expensive (average of ₹ 153,375). 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 30 April 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
1,512 reviews
Check prices

Crew

8.4

Comfort

7.7

Boarding

7.8

Overall

7.8

Food

7.3

Entertainment

7.1

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
1,512 reviews
KLM
7.8
Good
1,512 reviews
Check prices

Crew

8.4

Comfort

7.7

Boarding

7.8

Overall

7.8

Food

7.3

Entertainment

7.1

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 20h 30m. Fly via Qatar Airways or Turkish Airlines 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 ₹ 110,767, 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 ₹ 112,993). Flying from Atlanta to Kolkata in December is currently the most expensive (average of ₹ 153,375). 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 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 30 April 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest₹ 110,767Average₹ 123,795FlexibilityNo 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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