Cheapest one-way flights from Kos to Athens in December from $46

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

One-Way flights

11 Dec SKY express direct
16 Dec SKY express direct
08 Dec SKY express direct
01 Dec SKY express direct
15 Dec SKY express direct
07 Dec SKY express direct
09 Dec SKY express direct
31 Dec SKY express direct
10 Dec SKY express direct
06 Dec SKY express direct

Also check the deals for return 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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