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Cheap flights from Atlanta to Kos from $1,046

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 9/5. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Atlanta to Kos

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:00 pm - 9:15 am
ATL
-
KGS
57h 15m
2 stops
Multiple Airlines Logo
3:15 pm - 9:10 pm
KGS
-
ATL
36h 55m
2 stops
$1,046Multiple Airlines
Sat, Sep 5 - Sun, Sep 13
Multiple Airlines Logo
2:41 pm - 7:45 pm
ATL
-
KGS
22h 04m
2 stops
Multiple Airlines Logo
9:40 pm - 1:45 pm
KGS
-
ATL
23h 05m
2 stops
$1,146Multiple Airlines
Fri, Aug 7 - Fri, Aug 14
Multiple Airlines Logo
3:55 pm - 8:55 am
ATL
-
KGS
34h 00m
1 stop
Multiple Airlines Logo
3:15 pm - 9:10 pm
KGS
-
ATL
36h 55m
2 stops
$1,175Multiple Airlines
Sat, Sep 5 - Sun, Sep 13
Multiple Airlines Logo
7:30 pm - 11:45 am
ATL
-
KGS
33h 15m
3 stops
Multiple Airlines Logo
3:15 pm - 5:05 pm
KGS
-
ATL
32h 50m
3 stops
$1,400Multiple Airlines
Sat, Sep 5 - Sun, Sep 13
Multiple Airlines Logo
3:55 pm - 8:55 am
ATL
-
KGS
34h 00m
1 stop
Multiple Airlines Logo
8:40 pm - 8:40 pm
KGS
-
ATL
31h 00m
1 stop
$1,412Multiple Airlines
Sat, Sep 5 - Sun, Sep 13
Multiple Airlines Logo
12:55 pm - 9:30 pm
ATL
-
KGS
25h 35m
3 stops
Multiple Airlines Logo
6:10 pm - 7:45 pm
KGS
-
ATL
32h 35m
2 stops
$1,434Multiple Airlines
Sat, Sep 5 - Sun, Sep 13
Multiple Airlines Logo
3:00 pm - 5:30 pm
ATL
-
KGS
19h 30m
2 stops
Multiple Airlines Logo
3:20 pm - 1:00 pm
KGS
-
ATL
28h 40m
3 stops
$1,633Multiple Airlines
Fri, Aug 7 - Fri, Aug 14
Multiple Airlines Logo
3:55 pm - 7:35 pm
ATL
-
KGS
20h 40m
2 stops
Multiple Airlines Logo
11:10 am - 1:45 pm
KGS
-
ATL
33h 35m
1 stop
$3,669Multiple Airlines
Fri, Aug 7 - Fri, Aug 14
Multiple Airlines Logo
7:00 pm - 7:50 pm
ATL
-
KGS
41h 50m
3 stops
Multiple Airlines Logo
10:40 am - 12:04 pm
KGS
-
ATL
32h 24m
3 stops
$4,272Multiple Airlines
Fri, Aug 7 - Fri, Aug 14
Multiple Airlines Logo
3:55 pm - 6:45 pm
ATL
-
KGS
19h 50m
1 stop
Multiple Airlines Logo
11:10 am - 1:45 pm
KGS
-
ATL
33h 35m
1 stop
$6,648Multiple Airlines
Fri, Aug 7 - Fri, Aug 14

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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 June 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

Sat 9/5

5:00 pm-9:15 am

2 stops57h 15m

Kos

Sun 9/13

3:15 pm-9:10 pm

2 stops36h 55m

$1,046
Quickest round-trip

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

Fri 8/7

2:41 pm-7:45 pm

2 stops22h 04m

Kos

Fri 8/14

9:40 pm-1:45 pm

2 stops23h 05m

$1,146

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

Sat 9/5

3:55 pm-8:55 am

1 stop34h 00m

Kos

Sun 9/13

3:15 pm-9:10 pm

2 stops36h 55m

$1,175

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

Sat 9/5

7:30 pm-11:45 am

3 stops33h 15m

Kos

Sun 9/13

3:15 pm-5:05 pm

3 stops32h 50m

$1,400

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

Sat 9/5

3:55 pm-8:55 am

1 stop34h 00m

Kos

Sun 9/13

8:40 pm-8:40 pm

1 stop31h 00m

$1,412

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

Sat 9/5

12:55 pm-9:30 pm

3 stops25h 35m

Kos

Sun 9/13

6:10 pm-7:45 pm

2 stops32h 35m

$1,434

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

Fri 8/7

3:00 pm-5:30 pm

2 stops19h 30m

Kos

Fri 8/14

3:20 pm-1:00 pm

3 stops28h 40m

$1,633

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

Fri 8/7

3:55 pm-7:35 pm

2 stops20h 40m

Kos

Fri 8/14

11:10 am-1:45 pm

1 stop33h 35m

$3,669

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

Fri 8/7

7:00 pm-7:50 pm

3 stops41h 50m

Kos

Fri 8/14

10:40 am-12:04 pm

3 stops32h 24m

$4,272

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

Fri 8/7

3:55 pm-6:45 pm

1 stop19h 50m

Kos

Fri 8/14

11:10 am-1:45 pm

1 stop33h 35m

$6,648

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

41h 36m

Direct flights

None
The fastest flight from Atlanta to Kos takes 41h 36m
There are no direct flights from Atlanta to Kos. There are no popular flight routes from Atlanta to Kos.
Search flight deals

Frequently asked questions about flying from Atlanta to Kos

  • 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 41h 36m 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.

Frequently asked questions about flying from Atlanta to Kos

  • 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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