Cheapest return flights from Kos to Athens in December from 78€

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

Return flights

21 Dec - 25 Dec SKY express direct
21 Dec - 07 Jan SKY express direct
22 Dec - 25 Dec SKY express direct
05 Dec - 25 Dec SKY express direct
05 Dec - 14 Dec SKY express direct
31 Dec - 21 Jan SKY express direct
31 Dec - 07 Jan SKY express direct
22 Dec - 07 Jan SKY express direct
19 Dec - 25 Dec SKY express direct
19 Dec - 07 Jan SKY express direct
21 Dec - 28 Dec SKY express direct
21 Dec - 09 Jan SKY express direct
21 Dec - 31 Dec SKY express direct
22 Dec - 28 Dec SKY express direct
05 Dec - 15 Dec SKY express direct
31 Dec - 09 Jan SKY express direct
22 Dec - 09 Jan SKY express direct
21 Dec - 30 Dec SKY express direct
19 Dec - 09 Jan SKY express direct

Also check the deals for one-way 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.

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