January is by far the best month, wherein you can get cheapest flights for Kos to Athens. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
Disclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Kos
12:00
Kos
Kos Airport
Tue , 27 Jan 2026

Athens
13:00
Athens
Eleftherios Venizelos International Airport
Tue, 27 Jan 2026

Kos
12:00
Kos
Kos Airport
Thu , 29 Jan 2026

Athens
13:00
Athens
Eleftherios Venizelos International Airport
Thu, 29 Jan 2026

Kos
08:35
Kos
Kos Airport
Tue , 27 Jan 2026

Athens
09:40
Athens
Eleftherios Venizelos International Airport
Tue, 27 Jan 2026

Kos
16:40
Kos
Kos Airport
Thu , 29 Jan 2026

Athens
17:45
Athens
Eleftherios Venizelos International Airport
Thu, 29 Jan 2026

Kos
12:00
Kos
Kos Airport
Fri , 30 Jan 2026

Athens
13:00
Athens
Eleftherios Venizelos International Airport
Fri, 30 Jan 2026

Kos
20:35
Kos
Kos Airport
Thu , 29 Jan 2026

Athens
21:40
Athens
Eleftherios Venizelos International Airport
Thu, 29 Jan 2026





Flying from Kos to Athens has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.
The air route between Kos to Athens is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Kos Airport (KGS) and Eleftherios Venizelos International Airport (ATH). You can expect a flight distance of approximately 305 km, and most direct services cover it in around 01:01.
Let’s take a closer look at everything you need to know before booking your flight from Kos to Athens.
| Flight Details | Information |
|---|---|
| Route Distance | 305 km |
| Average Flight Time | 01:01 hrs |
| Departure Airport | Kos Airport (KGS) |
| Arrival Airport | Eleftherios Venizelos International Airport (ATH) |
| Cabin Classes Available | Economy Class, Premium Economy, Business Class, First Class |
| Direct Flights | YES |
| Common Airlines | Sky Express, Aegean Airlines |
The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.