Cheapest return KGS–ATH flights, September

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

Return flights

03 Sep - 06 Sep SKY express direct
10 Sep - 20 Sep SKY express direct
08 Sep - 20 Sep SKY express direct
03 Sep - 20 Sep SKY express direct
07 Sep - 20 Sep SKY express direct
28 Sep - 08 Oct SKY express direct
17 Sep - 08 Oct SKY express direct
27 Sep - 08 Oct SKY express
24 Sep - 08 Oct SKY express direct
08 Sep - 19 Sep SKY express direct
08 Sep - 24 Sep SKY express direct
08 Sep - 17 Sep SKY express direct
08 Sep - 10 Sep SKY express direct
19 Sep - 20 Sep SKY express direct
19 Sep - 08 Oct SKY express direct
26 Sep - 08 Oct SKY express direct
28 Sep - 10 Oct SKY express direct
28 Sep - 16 Oct SKY express direct
27 Sep - 10 Oct SKY express
27 Sep - 16 Oct SKY express

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

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