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Cheap flights from Atlanta to Kos from $611

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Kos departing on 7/7. 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.
Multiple Airlines Logo
7:00 am - 8:50 pm
ATL
-
KGS
30h 50m
3 stops
Multiple Airlines Logo
9:10 pm - 9:19 pm
KGS
-
ATL
31h 09m
2 stops
$1,515Multiple Airlines
Thu, Jun 18 - Thu, Jun 25
Multiple Airlines Logo
7:00 am - 8:50 pm
ATL
-
KGS
30h 50m
3 stops
Multiple Airlines Logo
9:10 pm - 4:09 pm
KGS
-
ATL
25h 59m
3 stops
$1,520Multiple Airlines
Thu, Jun 18 - Thu, Jun 25
Multiple Airlines Logo
10:05 am - 5:05 pm
ATL
-
KGS
24h 00m
2 stops
Multiple Airlines Logo
9:40 am - 1:45 pm
KGS
-
ATL
35h 05m
1 stop
$1,634Multiple Airlines
Sat, Jun 20 - Sat, Jun 27
Multiple Airlines Logo
3:30 pm - 5:05 pm
ATL
-
KGS
18h 35m
2 stops
Multiple Airlines Logo
6:45 pm - 6:41 pm
KGS
-
ATL
30h 56m
2 stops
$1,636Multiple Airlines
Sat, Jun 20 - Sat, Jun 27
Multiple Airlines Logo
5:10 pm - 9:55 pm
ATL
-
KGS
21h 45m
1 stop
Multiple Airlines Logo
8:35 am - 5:26 pm
KGS
-
ATL
15h 51m
1 stop
$1,712Multiple Airlines
Thu, Jun 18 - Thu, Jun 25
Multiple Airlines Logo
5:10 pm - 9:55 pm
ATL
-
KGS
21h 45m
1 stop
Multiple Airlines Logo
8:35 am - 8:24 am
KGS
-
ATL
30h 49m
2 stops
$1,716Multiple Airlines
Thu, Jun 18 - Thu, Jun 25
Lufthansa Logo
3:55 pm - 8:55 am
ATL
-
KGS
34h 00m
1 stop
Lufthansa Logo
9:40 am - 1:45 pm
KGS
-
ATL
35h 05m
1 stop
$1,730Lufthansa
Sat, Jun 20 - Sat, Jun 27
Multiple Airlines Logo
9:50 pm - 8:05 am
ATL
-
KGS
27h 15m
3 stops
Multiple Airlines Logo
4:15 pm - 7:45 pm
KGS
-
ATL
34h 30m
3 stops
$1,856Multiple Airlines
Sat, Jun 20 - Sat, Jun 27
Brussels Airlines Logo
3:55 pm - 4:25 pm
ATL
-
KGS
17h 30m
2 stops
Brussels Airlines Logo
8:35 pm - 1:45 pm
KGS
-
ATL
24h 10m
2 stops
$1,990Brussels Airlines
Thu, May 21 - Sat, Jun 6
Multiple Airlines Logo
9:50 pm - 12:35 am
ATL
-
KGS
19h 45m
3 stops
Multiple Airlines Logo
6:45 pm - 7:45 pm
KGS
-
ATL
32h 00m
2 stops
$2,012Multiple Airlines
Sat, Jun 20 - Sat, Jun 27

Lufthansa flights from Atlanta to Kos

Our best Lufthansa deals on Atlanta to Kos flight tickets
Lufthansa
Jun 20
ATL3:55 pmAtlanta Hartsfield-Jackson
34h 00m
1 stop
KGS8:55 amKos
Jun 27
KGS9:40 amKos
35h 05m
1 stop
ATL1:45 pmAtlanta Hartsfield-Jackson
$1,730
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
$2,039
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
$2,251

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
KGS8:35 pmKos
24h 10m
2 stops
ATL1:45 pmAtlanta Hartsfield-Jackson
$1,990
Brussels Airlines
May 21
ATL3:55 pmAtlanta Hartsfield-Jackson
17h 30m
2 stops
KGS4:25 pmKos
Jun 6
KGS8:35 pmKos
48h 10m
2 stops
ATL1:45 pmAtlanta Hartsfield-Jackson
$2,032
Brussels Airlines
May 21
ATL3:55 pmAtlanta Hartsfield-Jackson
44h 40m
2 stops
KGS7:35 pmKos
Jun 6
KGS8:35 pmKos
48h 10m
2 stops
ATL1:45 pmAtlanta Hartsfield-Jackson
$2,045

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 May 10, 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 6/18

7:00 am-8:50 pm

3 stops30h 50m

Kos

Thu 6/25

9:10 pm-9:19 pm

2 stops31h 09m

$1,515

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

Thu 6/18

7:00 am-8:50 pm

3 stops30h 50m

Kos

Thu 6/25

9:10 pm-4:09 pm

3 stops25h 59m

$1,520

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

Sat 6/20

10:05 am-5:05 pm

2 stops24h 00m

Kos

Sat 6/27

9:40 am-1:45 pm

1 stop35h 05m

$1,634

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

Sat 6/20

3:30 pm-5:05 pm

2 stops18h 35m

Kos

Sat 6/27

6:45 pm-6:41 pm

2 stops30h 56m

$1,636
Quickest round-trip

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

Thu 6/18

5:10 pm-9:55 pm

1 stop21h 45m

Kos

Thu 6/25

8:35 am-5:26 pm

1 stop15h 51m

$1,712

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

Thu 6/18

5:10 pm-9:55 pm

1 stop21h 45m

Kos

Thu 6/25

8:35 am-8:24 am

2 stops30h 49m

$1,716

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

Sat 6/20

3:55 pm-8:55 am

1 stop34h 00m

Kos

Sat 6/27

9:40 am-1:45 pm

1 stop35h 05m

$1,730

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

Sat 6/20

9:50 pm-8:05 am

3 stops27h 15m

Kos

Sat 6/27

4:15 pm-7:45 pm

3 stops34h 30m

$1,856

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

Thu 5/21

3:55 pm-4:25 pm

2 stops17h 30m

Kos

Sat 6/6

8:35 pm-1:45 pm

2 stops24h 10m

$1,990

AtlantaKos

ATL - KGS

ATLKGS

Atlanta Hartsfield-Jackson

Sat 6/20

9:50 pm-12:35 am

3 stops19h 45m

Kos

Sat 6/27

6:45 pm-7:45 pm

2 stops32h 00m

$2,012

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Kos from

How to get the cheapest flight ticket from Atlanta to Kos

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Atlanta Hartsfield-Jackson to Kos?

Lufthansa, Brussels Airlines, and British Airways are the most popular carriers operating from Atlanta Hartsfield-Jackson to Kos

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

18h 44m

Direct flights

None
The fastest flight from Atlanta to Kos takes 18h 44m
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 18h 44m 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.

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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