Cheapest return flights from Kos to Athens in December from 72€

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

Return flights

11 Dec - 15 Dec SKY express direct
11 Dec - 17 Dec SKY express direct
11 Dec - 12 Dec SKY express direct
11 Dec - 13 Dec SKY express direct
05 Dec - 11 Dec SKY express direct
05 Dec - 15 Dec SKY express direct
05 Dec - 09 Dec SKY express direct
05 Dec - 08 Dec SKY express direct
05 Dec - 17 Dec SKY express direct
05 Dec - 06 Dec SKY express direct
15 Dec - 21 Jan SKY express direct
01 Dec - 15 Jan SKY express direct
06 Dec - 01 Jan SKY express direct
11 Dec - 01 Jan SKY express direct
16 Dec - 08 Jan SKY express
31 Dec - 14 Jan SKY express direct
31 Dec - 19 Jan SKY express direct
31 Dec - 16 Jan SKY express direct
31 Dec - 18 Jan SKY express direct
31 Dec - 13 Jan SKY express direct

Also check the deals for one-way flights from Kos to Athens in December.

Powered by

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.