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Kos

$531+ Cheap flights from Atlanta (ATL) to Kos (KGS)

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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — KGS
Apr 23 — Apr 301
Thu 4/23
Thu 4/30
1 adult, Economy
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Cheap flight deals from Atlanta to Kos

Cheapest flights from Atlanta to Kos
Explore the most affordable flight options available from Atlanta to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 24, 2026.

This Trip.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/107:25 pm
ATL
-
KGS
2 stops19h 30m
Multiple Airlines
Fri 5/1510:25 pm
KGS
-
ATL
2 stops50h 00m
Multiple Airlines
Deal found 3/24$1,025
This BusinessClass deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/73:55 pm
ATL
-
KGS
1 stop33h 55m
Multiple Airlines
Thu 5/1411:10 am
KGS
-
ATL
2 stops41h 11m
Multiple Airlines
Deal found 3/23$1,443
This KAYAK deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/213:30 pm
ATL
-
KGS
2 stops17h 55m
Multiple Airlines
Sat 6/69:40 am
KGS
-
ATL
1 stop35h 05m
Multiple Airlines
Deal found 3/24$1,919

Find flight deals from Atlanta to Kos

Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to Kos (KGS). 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 March 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,443
(BusinessClass)

One-way from

$531
(Kiwi.com)
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Kos flight deals.
Search Deals
Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Kos flights.
Search Deals
From Atlanta Hartsfield-Jackson to Kos
Search Deals
One-way flight from Atlanta Hartsfield-Jackson to Kos
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Atlanta to Kos 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 2,558,603 searches. Data last updated March 24, 2026.
Use the filters below to find and compare flights from Atlanta to Kos that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

Thu 5/7

7:05 pm-8:50 am

2 stops30h 45m

Kos

Thu 5/14

11:10 am-9:21 pm

2 stops41h 11m

$1,459

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

Sun 5/10

11:55 am-9:55 pm

3 stops27h 00m

Kos

Fri 5/15

11:50 am-1:00 pm

3 stops32h 10m

$1,648
Quickest round-trip

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

Thu 5/21

2:41 pm-3:10 pm

2 stops17h 29m

Kos

Sat 6/6

9:40 am-1:45 pm

1 stop35h 05m

$2,119

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

Thu 5/21

3:55 pm-8:50 am

1 stop33h 55m

Kos

Sat 6/6

9:40 am-1:45 pm

1 stop35h 05m

$2,270
Cheapest one-way
Quickest one-way

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

Mon 5/18

6:35 am-9:30 am

3 stops43h 55m

$531

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/22

Sorted by cheapest first

Compare providers for flights from Atlanta to Kos

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Atlanta to Kos in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Atlanta-Kos flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Atlanta-Kos flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Atlanta-Kos flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Atlanta-Kos flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Atlanta-Kos flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Atlanta to Kos

Have a flexible travel schedule? Discover the best time to fly to Kos from Atlanta with our price prediction graph.
Estimated round-trip 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.

Related info for your journey

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Atlanta to Kos by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

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