€34 Cheap Flights Athens to Kos (ATH-KGS)

View €34 flight on Sun, 18 Jan 2026Opens in a new window

Popular airlines from Athens Intl. Airport (ATH) to Kos (KGS-Kos Island Intl.)

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Cheap flights from Athens to Kos (ATH-KGS)

Prices were available within the past 7 days and start at €34 for one-way flights and €73 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

SKY express
Thu, 13 Nov - Mon, 17 Nov
ATH
Athens
KGS
Kos
€73 Return, just found
€73
Return
just found
Select SKY express flight, departing Thu, 13 Nov from Athens to Kos, returning Mon, 17 Nov, priced at €73 just found
Aegean
Thu, 13 Nov - Mon, 17 Nov
ATH
Athens
KGS
Kos
€74 Return, just found
€74
Return
just found
Select Aegean flight, departing Thu, 13 Nov from Athens to Kos, returning Mon, 17 Nov, priced at €74 just found
SKY express
Fri, 14 Nov - Sun, 16 Nov
ATH
Athens
KGS
Kos
€82 Return, found 1 day ago
€82
Return
found 1 day ago
Select SKY express flight, departing Fri, 14 Nov from Athens to Kos, returning Sun, 16 Nov, priced at €82 found 1 day ago
SKY express
Fri, 14 Nov - Sun, 16 Nov
ATH
Athens
KGS
Kos
€83 Return, found 1 day ago
€83
Return
found 1 day ago
Select SKY express flight, departing Fri, 14 Nov from Athens to Kos, returning Sun, 16 Nov, priced at €83 found 1 day ago
SKY express
Thu, 13 Nov - Mon, 17 Nov
ATH
Athens
KGS
Kos
€85 Return, just found
€85
Return
just found
Select SKY express flight, departing Thu, 13 Nov from Athens to Kos, returning Mon, 17 Nov, priced at €85 just found
Aegean
Thu, 13 Nov - Mon, 17 Nov
ATH
Athens
KGS
Kos
€86 Return, just found
€86
Return
just found
Select Aegean flight, departing Thu, 13 Nov from Athens to Kos, returning Mon, 17 Nov, priced at €86 just found
SKY express
Thu, 13 Nov - Mon, 17 Nov
ATH
Athens
KGS
Kos
€90 Return, just found
€90
Return
just found
Select SKY express flight, departing Thu, 13 Nov from Athens to Kos, returning Mon, 17 Nov, priced at €90 just found
SKY express
Fri, 14 Nov - Sun, 16 Nov
ATH
Athens
KGS
Kos
€92 Return, found 1 day ago
€92
Return
found 1 day ago
Select SKY express flight, departing Fri, 14 Nov from Athens to Kos, returning Sun, 16 Nov, priced at €92 found 1 day ago
SKY express
Fri, 14 Nov - Sun, 16 Nov
ATH
Athens
KGS
Kos
€93 Return, found 1 day ago
€93
Return
found 1 day ago
Select SKY express flight, departing Fri, 14 Nov from Athens to Kos, returning Sun, 16 Nov, priced at €93 found 1 day ago
Aegean
Thu, 13 Nov - Mon, 17 Nov
ATH
Athens
KGS
Kos
€94 Return, just found
€94
Return
just found
Select Aegean flight, departing Thu, 13 Nov from Athens to Kos, returning Mon, 17 Nov, priced at €94 just found

Find the cheapest month to fly from Athens (ATH) to Kos (KGS)

January is typically the cheapest month to fly

From €64 - €156 per traveller.

Frequently asked questions

How much is a flight from Athens International Airport to Kos Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip flight from Eleftherios Venizelos Airport (ATH) to KGS was €73. Cheap fares don't wait forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from ATH to KGS?
The majority of flights can be conveniently cancelled online, but whether or not you are charged a fee depends on your airline. If you do have to cancel your break, follow the instructions in the Customer Service Portal.
How do I find cheap flights from ATH to Kos Island Intl. Airport (KGS) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Athens International Airport to KGS flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Eleftherios Venizelos Airport (ATH) to Kos Island Intl. Airport (KGS)?
The flight distance from Athens International Airport (ATH) to Kos Airport (KGS) is only 310 kilometres. You'll be stepping off the plane and grabbing your baggage from the carousel before long.
Which airlines fly direct from ATH to Kos Airport?
A leading airline that flies from Athens International Airport to KGS is Sky Express (GQ). It offers 73 flights a month. You could also check out the fares on offer with Aegean Airlines (A3). It operates 69 monthly flights between Spata-Artemida and Kos.
Are Eleftherios Venizelos Airport (ATH) to Kos Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes nab a bargain, with some of the cheapest fares from Athens International Airport to KGS surfacing a few weeks prior to the departure date. If you'd rather plan ahead, Expedia compares and updates all the best flight deals continuously — as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines advertise prices so far in advance.

Travel information

Travel information

0
Origin airport
Eleftherios Venizelos
Destination airport
Kos Island Intl.
Airlines serving
Aegean, SKY express
Return price
€72
Distance
303 km

Book with confidence

Book with confidence

Perfect flights from Athens to Kos

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Athens to Kos. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Eleftherios Venizelos to Kos Island Intl. ticket options cater to your travel preferences, with incredible one-way fares from €34 and roundtrip prices from €73. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Kos Island Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Kos.
Perfect flights from Athens to Kos

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