Cheapest one-way flights from Kos to Athens in December from 34€

AirHint found the following cheapest one-way flights from Kos (KGS) to Athens (ATH) in December 2025 (see full year).

One-Way flights

01 Dec SKY express direct
28 Dec SKY express direct
11 Dec Aegean Airlines direct
03 Dec Aegean Airlines direct
08 Dec Aegean Airlines direct
09 Dec Aegean Airlines direct
10 Dec Aegean Airlines direct
13 Dec Aegean Airlines direct
02 Dec SKY express direct
07 Dec Aegean Airlines direct

Also check the deals for return flights from Kos to Athens in December.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Athens

Cheap car rent in Athens

Feel free to contact us with any feedback or request another flight research.