Cheapest return flights from Kos to Athens in August from $129

Best time to book flights for Kos (KGS) to Athens (ATH) flights at AirHint

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

Return flights

23 Aug - 25 Aug Aegean Airlines direct
29 Aug - 10 Sep SKY express direct
28 Aug - 10 Sep SKY express direct
23 Aug - 10 Sep SKY express direct
02 Aug - 18 Aug SKY express direct
02 Aug - 20 Aug SKY express direct
02 Aug - 19 Aug SKY express direct
02 Aug - 09 Aug SKY express direct
24 Aug - 10 Sep SKY express direct
29 Aug - 17 Sep SKY express direct
29 Aug - 07 Sep SKY express direct
29 Aug - 14 Sep SKY express direct
28 Aug - 17 Sep SKY express direct
28 Aug - 07 Sep SKY express direct
28 Aug - 14 Sep SKY express direct
29 Aug - 31 Aug SKY express direct
28 Aug - 31 Aug SKY express direct
13 Aug - 18 Aug SKY express direct
13 Aug - 20 Aug SKY express direct
13 Aug - 19 Aug 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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