Cheapest return flights from Kos to Athens in August from $143

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

Return flights

02 Aug - 21 Aug Aegean Airlines direct
01 Aug - 22 Aug SKY express direct
01 Aug - 21 Aug SKY express direct
07 Aug - 24 Aug Aegean Airlines direct
01 Aug - 20 Aug SKY express direct
05 Aug - 25 Aug SKY express direct
05 Aug - 22 Aug SKY express direct
05 Aug - 23 Aug SKY express direct
05 Aug - 21 Aug SKY express direct
05 Aug - 20 Aug SKY express direct
12 Aug - 02 Sep SKY express direct
14 Aug - 04 Sep SKY express direct
14 Aug - 02 Sep SKY express direct
12 Aug - 01 Sep SKY express direct
15 Aug - 05 Sep SKY express direct
15 Aug - 04 Sep SKY express direct
15 Aug - 02 Sep SKY express direct
14 Aug - 01 Sep SKY express direct
19 Aug - 09 Sep SKY express direct
19 Aug - 05 Sep SKY express direct

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

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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