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Cheap flights from Atlanta to Kos from $1,469

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Kos departing on 5/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Atlanta to Kos

Cheap round-trip flights

Enter your travel dates to find the best prices.
Brussels Airlines Logo
3:55 pm - 4:25 pm
ATL
-
KGS
17h 30m2 stops
Brussels Airlines Logo
8:45 pm - 7:07 pm
KGS
-
ATL
29h 22m2 stops
$1,469Brussels Airlines
Thu, May 21 - Sat, Jun 6
Brussels Airlines Logo
3:55 pm - 4:25 pm
ATL
-
KGS
17h 30m2 stops
Brussels Airlines Logo
8:45 pm - 1:45 pm
KGS
-
ATL
24h 00m2 stops
$1,472Brussels Airlines
Thu, May 21 - Sat, Jun 6
Multiple Airlines Logo
12:35 pm - 8:50 pm
ATL
-
KGS
25h 15m2 stops
Multiple Airlines Logo
9:40 am - 1:45 pm
KGS
-
ATL
35h 05m1 stop
$1,498Multiple Airlines
Thu, May 21 - Sat, Jun 6
Multiple Airlines Logo
3:55 pm - 4:25 pm
ATL
-
KGS
17h 30m2 stops
Multiple Airlines Logo
9:40 am - 1:45 pm
KGS
-
ATL
35h 05m1 stop
$1,515Multiple Airlines
Thu, May 21 - Sat, Jun 6
Lufthansa Logo
3:55 pm - 8:50 am
ATL
-
KGS
33h 55m1 stop
Lufthansa Logo
9:40 am - 1:45 pm
KGS
-
ATL
35h 05m1 stop
$1,570Lufthansa
Thu, May 21 - Sat, Jun 6
Lufthansa Logo
3:55 pm - 8:50 am
ATL
-
KGS
33h 55m1 stop
Lufthansa Logo
9:40 am - 1:45 pm
KGS
-
ATL
35h 05m1 stop
$1,572Lufthansa
Thu, May 21 - Sat, Jun 6
Brussels Airlines Logo
3:55 pm - 4:25 pm
ATL
-
KGS
17h 30m2 stops
Brussels Airlines Logo
8:45 pm - 1:45 pm
KGS
-
ATL
24h 00m2 stops
$1,575Brussels Airlines
Thu, May 21 - Sat, Jun 6
Multiple Airlines Logo
12:35 pm - 8:50 pm
ATL
-
KGS
25h 15m2 stops
Multiple Airlines Logo
9:40 am - 1:45 pm
KGS
-
ATL
35h 05m1 stop
$1,608Multiple Airlines
Thu, May 21 - Sat, Jun 6
Lufthansa Logo
3:55 pm - 8:50 am
ATL
-
KGS
33h 55m1 stop
Lufthansa Logo
9:40 am - 1:45 pm
KGS
-
ATL
35h 05m1 stop
$1,690Lufthansa
Thu, May 21 - Sat, Jun 6
Multiple Airlines Logo
2:32 pm - 9:50 am
ATL
-
KGS
36h 18m2 stops
Multiple Airlines Logo
10:40 am - 11:04 am
KGS
-
ATL
31h 24m3 stops
$2,188Multiple Airlines
Thu, May 21 - Sat, Jun 6

Brussels Airlines flights from Atlanta to Kos

Our best Brussels Airlines deals on Atlanta to Kos flight tickets
Brussels Airlines
May 21
ATL3:55 pmAtlanta Hartsfield-Jackson
17h 30m
2 stops
KGS4:25 pmKos
Jun 6
KGS8:45 pmKos
24h 00m
2 stops
ATL1:45 pmAtlanta Hartsfield-Jackson
$1,472
Find similar
Brussels Airlines
May 21
ATL3:55 pmAtlanta Hartsfield-Jackson
17h 30m
2 stops
KGS4:25 pmKos
Jun 6
KGS8:45 pmKos
24h 00m
2 stops
ATL1:45 pmAtlanta Hartsfield-Jackson
$1,575
Find similar

Lufthansa flights from Atlanta to Kos

Our best Lufthansa deals on Atlanta to Kos flight tickets
Lufthansa
May 21
ATL3:55 pmAtlanta Hartsfield-Jackson
33h 55m
1 stop
KGS8:50 amKos
Jun 6
KGS9:40 amKos
35h 05m
1 stop
ATL1:45 pmAtlanta Hartsfield-Jackson
$1,572
Find similar
Lufthansa
May 21
ATL3:55 pmAtlanta Hartsfield-Jackson
33h 55m
1 stop
KGS8:50 amKos
Jun 6
KGS9:40 amKos
35h 05m
1 stop
ATL1:45 pmAtlanta Hartsfield-Jackson
$1,690
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 20, 2025.
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

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

Thu 5/21

3:55 pm-4:25 pm

2 stops17h 30m

Kos

Sat 6/6

8:45 pm-7:07 pm

2 stops29h 22m

$1,469

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

Thu 5/21

3:55 pm-4:25 pm

2 stops17h 30m

Kos

Sat 6/6

8:45 pm-1:45 pm

2 stops24h 00m

$1,472

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

Thu 5/21

12:35 pm-8:50 pm

2 stops25h 15m

Kos

Sat 6/6

9:40 am-1:45 pm

1 stop35h 05m

$1,498

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

Thu 5/21

3:55 pm-4:25 pm

2 stops17h 30m

Kos

Sat 6/6

9:40 am-1:45 pm

1 stop35h 05m

$1,515

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

$1,570

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

$1,572

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

Thu 5/21

3:55 pm-4:25 pm

2 stops17h 30m

Kos

Sat 6/6

8:45 pm-1:45 pm

2 stops24h 00m

$1,575

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

Thu 5/21

12:35 pm-8:50 pm

2 stops25h 15m

Kos

Sat 6/6

9:40 am-1:45 pm

1 stop35h 05m

$1,608

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

$1,690

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

Thu 5/21

2:32 pm-9:50 am

2 stops36h 18m

Kos

Sat 6/6

10:40 am-11:04 am

3 stops31h 24m

$2,188

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Atlanta to Kos

Are you open to changing your travel dates? Check out the ideal times to fly from Atlanta to Kos according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Atlanta to Kos (ATL to KGS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to Kos

Fastest flight time

17h 30m

Direct flights

None
The fastest flight from Atlanta to Kos takes 17h 30m
There are no direct flights from Atlanta to Kos. There are no popular flight routes from Atlanta to Kos.
Search flight deals

  • How far is Atlanta Hartsfield-Jackson to Kos by plane?

    Atlanta Hartsfield-Jackson and Kos are 5865.6 mi apart from one another. Typically, this will take 17h 30m by plane in normal conditions.

  • When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Kos Airport?

    Prices for flights from Atlanta Hartsfield-Jackson Airport to Kos Airport were last updated today.

  • How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Kos Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Atlanta Hartsfield-Jackson Airport to Kos Airport.

  • What documentation or ID do you need to fly to Kos Airport?

    The required travel and health documents for your Kos Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kos Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • How do I get Price Alerts for flights from Atlanta to Kos?

    Price Alerts will notify you by email when the price for flights to Kos from Atlanta decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Atlanta to Kos with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Kos?

Book flights to Kos if you plan to visit one of these locations
Kardamena
Marmari

Why use momondo?

Why should I use momondo to find a flight deal from Atlanta to Kos?

Finding the right flight to Kos from Atlanta is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Kos quick and easy, saving you time and money.

Can I find flights from Atlanta to Kos with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Kos from Atlanta with this policy.

How can momondo help me find flights from Atlanta to Kos?

momondo provides multiple filters to help you find the best flight to Kos from Atlanta. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Atlanta to Kos right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Atlanta to Kos flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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