$47 Find Cheap Flights from Athens to Kos - Compare and Save

These are the earliest and latest flight times available from Athens to Kos:

• Earliest: departs at 6:25 am and lands at 7:26 am
• Latest: departs at 8:15 pm and lands at 9:16 pm.

The flight takes about 1h 01m.

Two cabin classes are available on flights from Athens to Kos:

• Economy Class
• Business Class

A nonstop flight from Athens to Kos takes 1h 01m, covering 189 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Athens to Kos range from $143 to $215, with an average of $177 over the past 12 months. Anything below $143 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 21% above the $177 route average. Book 17 weeks before departure for the lowest fares.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $14–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The ATR 42 / ATR 72 family is used most often on this route, operated mainly by Sky Express and Hahn Air Systems. Other aircraft seen on the route include ATR 72-201 / 202 variants.

Morning is the busiest departure period on Athens to Kos flights, with 34% of flights leaving in that window. Afternoon departures account for 33%, evening flights for 33%, and night flights for 0%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $89 to $474. That means the highest observed fare was about 5x higher than the lowest one.

One-way fares from Athens to Kos are currently in line with typical prices for this route. Average one-way fares are about $104.

Kos Airport (KGS) hosts 5 major car rental companies, with daily rates averaging $34 for economy cars. Top options include:

• ABBYCAR
• Exer Rent a Car
• Caldera
• Europcar
• Alma Car Hire

Flights from Athens to Kos usually depart from Athens Eleftherios V. (ATH) and arrive at Kos (KGS).

Morning flights have the fewest delays on this route, while night departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Athens to Kos route, 22% of flights were delayed in the past 3 months, with delays averaging 1h 15m.

Yes. Flexible dates can save you up to 17% on flights from Athens to Kos. Monday is the cheapest departure day at $158 round-trip on average, while Sunday is the most expensive at $190, a difference of $32.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

2 airlines operate flights between Athens and Kos. The airlines offering nonstop flights on this route include:

• Aegean Airlines
• Sky Express

Among airlines operating Athens to Kos flights:

• Aegean Airlines: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Aegean Airlines: a cabin bag and a checked bag in Economy Class
• Sky Express: a cabin bag and a checked bag in Economy Class
• Hahn Air Systems: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Several airlines operate their lounges at Athens (ATH) Airport, and travelers won’t have challenges getting a place to relax before their flight. For example, the Aegean Business Lounge is located in Departures Area A. It is accessible to any traveler regardless of the carrier or class, provided they agree to pay for the day’s pass.

Taxis provide the fastest way to get from Kos Airport (KGS) to the city center of Kos, taking the journey in about 27 minutes. Buses run along this route too, taking around 1 hour to get there. This service is ideal if you are on a budget and want to save money.

Usually, the maximum allowable on-board size and weight for hand luggage varies from one airline to another. Aegean Airlines has maximum hand luggage of up to 29 lbs and dimensions up to 22 x 18 x 10 in. For SKY Express, the carry-on baggage should be at most 13 lbs, and the sizes should be 21 x 15 x 8 in.

Aegean Air and SKY Express are parents’ favorites as they feature many amenities for every family, including the young and the young at heart. The carrier boasts spacious seats with extra legroom. Lastly, they have kid-friendly to engage the little ones throughout the journey.