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Cheap flights from Atlanta to Kos from $862

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 10/2. 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

Multiple Airlines Logo
7:45 am - 8:45 pmATL-KGS
30h 00m2 stops
Multiple Airlines Logo
11:00 am - 7:36 amKGS-ATL
27h 36m2 stops
$862Multiple Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 6
Multiple Airlines Logo
9:59 am - 8:45 pmATL-KGS
27h 46m3 stops
Multiple Airlines Logo
11:00 am - 7:36 amKGS-ATL
27h 36m2 stops
$877Multiple Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 6
Multiple Airlines Logo
7:45 am - 8:45 pmATL-KGS
30h 00m2 stops
Multiple Airlines Logo
11:00 am - 7:36 amKGS-ATL
27h 36m2 stops
$883Multiple Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 6
Multiple Airlines Logo
9:59 am - 8:45 pmATL-KGS
27h 46m3 stops
Multiple Airlines Logo
11:00 am - 7:36 amKGS-ATL
27h 36m2 stops
$898Multiple Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 6
Multiple Airlines Logo
9:59 am - 8:45 pmATL-KGS
27h 46m3 stops
Multiple Airlines Logo
11:00 am - 2:53 pmKGS-ATL
34h 53m3 stops
$905Multiple Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 6
Multiple Airlines Logo
9:59 am - 8:45 pmATL-KGS
27h 46m3 stops
Multiple Airlines Logo
11:00 am - 2:53 pmKGS-ATL
34h 53m3 stops
$926Multiple Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 6
Lufthansa Logo
4:05 pm - 8:50 amATL-KGS
33h 45m1 stop
Lufthansa Logo
12:40 pm - 2:20 pmKGS-ATL
32h 40m2 stops
$1,536Lufthansa
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Thu, Oct 2 - Mon, Oct 6
British Airways Logo
10:25 pm - 1:05 pmATL-KGS
31h 40m1 stop
British Airways Logo
10:00 pm - 8:35 pmKGS-ATL
29h 35m1 stop
$1,572British Airways
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Thu, Oct 2 - Mon, Oct 6
British Airways Logo
10:25 pm - 1:05 pmATL-KGS
31h 40m1 stop
British Airways Logo
10:00 pm - 8:35 pmKGS-ATL
29h 35m1 stop
$1,574British Airways
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Thu, Oct 2 - Mon, Oct 6
SWISS Logo
1:21 pm - 8:00 pmATL-KGS
23h 39m2 stops
SWISS Logo
3:55 pm - 9:33 pmKGS-ATL
36h 38m2 stops
$1,745SWISS
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Fri, Oct 17 - Fri, Oct 24

British Airways flights from Atlanta to Kos

Our best British Airways deals on Atlanta to Kos flight tickets
British Airways
Oct 2
ATL10:25 pmAtlanta Hartsfield-Jackson
31h 40m
1 stop
KGS1:05 pmKos
Oct 6
KGS10:00 pmKos
29h 35m
1 stop
ATL8:35 pmAtlanta Hartsfield-Jackson
$1,572
Find similar
British Airways
Oct 2
ATL10:25 pmAtlanta Hartsfield-Jackson
31h 40m
1 stop
KGS1:05 pmKos
Oct 6
KGS10:00 pmKos
29h 35m
1 stop
ATL8:35 pmAtlanta Hartsfield-Jackson
$1,574
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 September 16, 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 10/2

7:45 am-8:45 pm

2 stops30h 00m

Kos

Mon 10/6

11:00 am-7:36 am

2 stops27h 36m

$862

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

Thu 10/2

9:59 am-8:45 pm

3 stops27h 46m

Kos

Mon 10/6

11:00 am-7:36 am

2 stops27h 36m

$877

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

Thu 10/2

7:45 am-8:45 pm

2 stops30h 00m

Kos

Mon 10/6

11:00 am-7:36 am

2 stops27h 36m

$883

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

Thu 10/2

9:59 am-8:45 pm

3 stops27h 46m

Kos

Mon 10/6

11:00 am-7:36 am

2 stops27h 36m

$898

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

Thu 10/2

9:59 am-8:45 pm

3 stops27h 46m

Kos

Mon 10/6

11:00 am-2:53 pm

3 stops34h 53m

$905

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

Thu 10/2

9:59 am-8:45 pm

3 stops27h 46m

Kos

Mon 10/6

11:00 am-2:53 pm

3 stops34h 53m

$926

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

Thu 10/2

4:05 pm-8:50 am

1 stop33h 45m

Kos

Mon 10/6

12:40 pm-2:20 pm

2 stops32h 40m

$1,536

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

Thu 10/2

10:25 pm-1:05 pm

1 stop31h 40m

Kos

Mon 10/6

10:00 pm-8:35 pm

1 stop29h 35m

$1,572

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

Thu 10/2

10:25 pm-1:05 pm

1 stop31h 40m

Kos

Mon 10/6

10:00 pm-8:35 pm

1 stop29h 35m

$1,574

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

Fri 10/17

1:21 pm-8:00 pm

2 stops23h 39m

Kos

Fri 10/24

3:55 pm-9:33 pm

2 stops36h 38m

$1,745

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

Direct flights

None
There are no direct flights from Atlanta to Kos. There are no popular flight routes from Atlanta to Kos.
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  • 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 55m 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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