Cheapest return flights from Kos to Athens in September from 72€

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

Return flights

29 Sep - 19 Oct SKY express direct
29 Sep - 07 Oct SKY express direct
29 Sep - 18 Oct SKY express direct
29 Sep - 05 Oct SKY express direct
29 Sep - 08 Oct SKY express direct
29 Sep - 09 Oct SKY express direct
29 Sep - 30 Sep SKY express direct
29 Sep - 20 Oct SKY express direct
29 Sep - 16 Oct SKY express direct
29 Sep - 12 Oct SKY express direct
29 Sep - 17 Oct SKY express direct
29 Sep - 29 Sep SKY express direct
22 Sep - 24 Sep SKY express direct
28 Sep - 30 Sep SKY express direct
22 Sep - 30 Sep SKY express direct
22 Sep - 23 Sep SKY express direct
22 Sep - 29 Sep SKY express direct
28 Sep - 29 Sep SKY express direct
22 Sep - 26 Sep SKY express direct
22 Sep - 25 Sep SKY express direct

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

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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