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$1,471+ Cheap flights from Atlanta (ATL) to Kos (KGS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — KGS
ene. 25 — feb. 11
dom. 1/25
dom. 2/1
1 adult, Economy
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Cheap flight deals from Atlanta to Kos

Best flights from Atlanta to Kos
Discover carefully curated flight deals from Atlanta to Kos that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 26, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/213:55 pmATL - KGS
2 stops17h 30mBrussels Airlines
sáb. 6/68:45 pmKGS - ATL
2 stops24h 00mBrussels Airlines
Deal found 12/24$1,471
This Gurufare deal was found by Cheapflights users on 12/24. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/213:55 pmATL - KGS
2 stops17h 30mMultiple Airlines
sáb. 6/69:40 amKGS - ATL
1 stop35h 05mMultiple Airlines
Deal found 12/24$1,515
This Gurufare deal was found by Cheapflights users on 12/24. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/213:55 pmATL - KGS
1 stop33h 55mLufthansa
sáb. 6/69:40 amKGS - ATL
1 stop35h 05mLufthansa
Deal found 12/24$1,570

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 diciembre 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$1,471
(Cheapflightsfares)
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.
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From Atlanta Hartsfield-Jackson to Kos
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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 diciembre 26, 2025.
Use the filters below to find and compare flights from Atlanta to Kos that are best for you.

Fly from

Atlanta

Fly to

Kos

Route

Depart

Return

Price

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

jue. 5/21

3:55 pm-4:25 pm

2 stops17h 30m

Kos

sáb. 6/6

8:45 pm-1:45 pm

2 stops24h 00m

$1,471

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

jue. 5/21

3:55 pm-4:25 pm

2 stops17h 30m

Kos

sáb. 6/6

9:40 am-1:45 pm

1 stop35h 05m

$1,515

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

jue. 5/21

3:55 pm-8:50 am

1 stop33h 55m

Kos

sáb. 6/6

9:40 am-1:45 pm

1 stop35h 05m

$1,570

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/24

  • 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.

  • How long is the flight from Atlanta to Kos?

    Brussels Airlines and Lufthansa can get you from Atlanta to Kos in just under 17h 30m. Your travel time can differ by up to 16h 25m. The distance from Atlanta to Kos is about 5868 mi. This flight may include one or multiple stops.

  • 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.

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