Cheapest return flights from Kos to Athens in September from 107€

AirHint found the following cheapest return flights from Kos (KGS) to Athens (ATH) in September 2026 (see full year).

Return flights

02 Sep - 02 Sep SKY express direct
02 Sep - 19 Sep SKY express direct
03 Sep - 19 Sep SKY express direct
26 Sep - 10 Oct SKY express direct
27 Sep - 10 Oct SKY express
14 Sep - 19 Sep SKY express direct
19 Sep - 10 Oct SKY express direct
02 Sep - 09 Sep SKY express direct
02 Sep - 13 Sep SKY express direct
02 Sep - 10 Sep SKY express direct
02 Sep - 11 Sep SKY express direct
03 Sep - 24 Sep SKY express direct
03 Sep - 09 Sep SKY express direct
27 Sep - 10 Oct SKY express direct
26 Sep - 11 Oct SKY express direct
27 Sep - 11 Oct SKY express
27 Sep - 11 Oct SKY express direct

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

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