Cheap Flights from Athens (ATH) to Kasos Island (KSJ)

View AU$143 flight on Thu, 4 Sep. 2025Opens in a new window

Popular airlines from Athens Intl. Airport (ATH) to Kasos Island (KSJ)

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Cheap Flights from Athens (ATH) to Kasos Island (KSJ)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Aegean
Sat, 13 Sep. - Wed, 17 Sep.
ATH
Athens
KSJ
Kasos
AU$275 Return, found 3 days ago
AU$275
Return
found 3 days ago
Select Aegean flight, departing Sat, 13 Sep. from Athens to Kasos, returning Wed, 17 Sep., priced at AU$275 found 3 days ago
Aegean
Sat, 13 Sep. - Wed, 17 Sep.
ATH
Athens
KSJ
Kasos
AU$296 Return, found 3 days ago
AU$296
Return
found 3 days ago
Select Aegean flight, departing Sat, 13 Sep. from Athens to Kasos, returning Wed, 17 Sep., priced at AU$296 found 3 days ago
Aegean
Sat, 13 Sep. - Wed, 17 Sep.
ATH
Athens
KSJ
Kasos
AU$298 Return, found 3 days ago
AU$298
Return
found 3 days ago
Select Aegean flight, departing Sat, 13 Sep. from Athens to Kasos, returning Wed, 17 Sep., priced at AU$298 found 3 days ago
Aegean
Sat, 13 Sep. - Wed, 17 Sep.
ATH
Athens
KSJ
Kasos
AU$307 Return, found 3 days ago
AU$307
Return
found 3 days ago
Select Aegean flight, departing Sat, 13 Sep. from Athens to Kasos, returning Wed, 17 Sep., priced at AU$307 found 3 days ago
Aegean
Sat, 13 Sep. - Wed, 17 Sep.
ATH
Athens
KSJ
Kasos
AU$324 Return, found 3 days ago
AU$324
Return
found 3 days ago
Select Aegean flight, departing Sat, 13 Sep. from Athens to Kasos, returning Wed, 17 Sep., priced at AU$324 found 3 days ago
Aegean
Sat, 13 Sep. - Wed, 17 Sep.
ATH
Athens
KSJ
Kasos
AU$325 Return, found 3 days ago
AU$325
Return
found 3 days ago
Select Aegean flight, departing Sat, 13 Sep. from Athens to Kasos, returning Wed, 17 Sep., priced at AU$325 found 3 days ago
Aegean
Sat, 13 Sep. - Wed, 17 Sep.
ATH
Athens
KSJ
Kasos
AU$330 Return, found 3 days ago
AU$330
Return
found 3 days ago
Select Aegean flight, departing Sat, 13 Sep. from Athens to Kasos, returning Wed, 17 Sep., priced at AU$330 found 3 days ago
Aegean
Sat, 13 Sep. - Wed, 17 Sep.
ATH
Athens
KSJ
Kasos
AU$334 Return, found 3 days ago
AU$334
Return
found 3 days ago
Select Aegean flight, departing Sat, 13 Sep. from Athens to Kasos, returning Wed, 17 Sep., priced at AU$334 found 3 days ago
Aegean
Sat, 13 Sep. - Wed, 17 Sep.
ATH
Athens
KSJ
Kasos
AU$347 Return, found 3 days ago
AU$347
Return
found 3 days ago
Select Aegean flight, departing Sat, 13 Sep. from Athens to Kasos, returning Wed, 17 Sep., priced at AU$347 found 3 days ago
Aegean
Sat, 13 Sep. - Wed, 17 Sep.
ATH
Athens
KSJ
Kasos
AU$348 Return, found 3 days ago
AU$348
Return
found 3 days ago
Select Aegean flight, departing Sat, 13 Sep. from Athens to Kasos, returning Wed, 17 Sep., priced at AU$348 found 3 days ago
Flight from Athens to Kasos Island route information
Origin airport
Eleftherios Venizelos
Destination airport
Kasos Island
Return price
AU$275
Distance
382 km

Your quick guide to flights from Athens to Kasos Island

Pick up great flights from Athens to Kasos Island

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Athens to Kasos Island. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Athens to Kasos Island that take around hours.

Find cheap flights from Athens to Kasos Island

From the great flight deals with prices currently ranging from AU$275 to AU$348, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Athens to Kasos Island around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Kasos Island is normally in September.

Reasons to book your flight from Athens to Kasos Island with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Athens to Kasos Island across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Kasos Island right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from Athens International Airport to KSJ?
Based on fares available within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between Eleftherios Venizelos Airport (ATH) and KSJ start from AU$275. Book ASAP to secure the best price for your adventure. 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 Kasos Island Public Airport?
Most flights can be cancelled online, but whether or not you are charged a fee differs between airlines. If you do have to cancel your escape, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from ATH to Kasos Island Airport (KSJ) 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 AIA Airport to KSJ flights, you'll see a "no change fees" filter for you to select.
How far is the flight from AIA Airport to Kasos Island Public Airport?
The distance from ATH (ATH) to KSJ (KSJ) is 390 kilometres. You'll be stepping off the plane and grabbing your bags from the carousel in the blink of an eye.
Which airlines fly direct from Athens International Airport to Kasos Island Public Airport?
If you want to fly straight from Athens International Airport to Kasos Island Public Airport, you'll need to book a flight with one or more stops. Unfortunately, there are no airlines that fly directly between these airports.
Are Athens International Airport to Kasos Island Public Airport flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Eleftherios Venizelos Airport (ATH) to Kasos Island Airport (KSJ) can be hit-or-miss. It is possible to score a bargain, but then again, you could miss out entirely! If you'd rather start planning ahead of time, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines advertise their prices that far in advance. Our suggestion? Check back often as updates are made regularly.

Explore a world of travel with Expedia

Kasos Island Flight Deals

Sitia

Athens to Sitia
AU$182.75

Karpathos

Athens to Karpathos National
AU$211.76
*Available to Expedia members.