Cheap flights from Athens to Kos, Greece (ATH - KGS)

As a rule, buying flight tickets from Athens to Kos expends a lot. Using our service of searching for cheap flight tickets, you will be able to save a significant sum of money! We will help tip to buy flight tickets from Athens to Kos at the most favorable prices.

Out service helps you to find tickets from Athens to Kos in the most reliable travel agencies and booking systems, including all the airline companies. We don't sell tickets and don't do any surcharges, we just find the best offers - you choose yourself where you want to buy flight tickets Athens - Kos at the best price!

We also recommend you to look through the prices for return tickets from Kos to Athens.

Airfares found by our users in the past 24 hours

The cheapest flight from Athens to Kos is £110 on Big Sky Airlines, departing on 11.09.2025 and returning on 11.09.2025.
The price for these dates could change. Use search to get the best price.
AirlineDeparture dateReturn datePrice
Big Sky Airlines11.09.202511.09.2025from £110

Average round-trip airfares from Athens to Kos by months

MonthRound-Trip
April 202523.04 - 29.04from £116
May 202505.05 - 09.05from £112
June 2025find now
July 2025find now
August 2025find now
September 202511.09 - 11.09from £110
October 2025find now
November 2025find now
December 2025find now
January 2026find now
February 2026find now
March 2026find now

The price which were found by our clients for the latest several days. Given ticket prices could change. It's connected with the presence of flight tickets while booking.

Airlines are flying from Athens to Kos

Aegean AirlinesOlympic AirlinesBig Sky Airlines
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