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

01 Dec - 19 Dec SKY express direct
01 Dec - 18 Dec SKY express direct
01 Dec - 14 Dec SKY express direct
01 Dec - 12 Dec SKY express direct
28 Dec - 18 Jan SKY express direct
07 Dec - 18 Dec Aegean Airlines direct
06 Dec - 24 Dec Aegean Airlines direct
01 Dec - 21 Dec SKY express direct
28 Dec - 13 Jan SKY express direct
28 Dec - 15 Jan SKY express direct
05 Dec - 19 Dec SKY express direct
05 Dec - 18 Dec SKY express direct
05 Dec - 14 Dec SKY express direct
31 Dec - 18 Jan SKY express direct
29 Dec - 18 Jan SKY express direct
10 Dec - 20 Jan Aegean Airlines direct
01 Dec - 15 Jan SKY express direct
31 Dec - 13 Jan SKY express direct
31 Dec - 15 Jan SKY express direct
29 Dec - 13 Jan SKY express direct

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

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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.

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