Cheapest return flights from Kos to Zurich in September from $452

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

Return flights

16 Sep - 18 Sep Chair Airlines direct
16 Sep - 23 Sep Chair Airlines direct
23 Sep - 25 Sep Chair Airlines direct
18 Sep - 23 Sep Chair Airlines direct
16 Sep - 25 Sep Chair Airlines direct
18 Sep - 25 Sep Chair Airlines direct
07 Sep - 18 Sep Chair Airlines direct
07 Sep - 23 Sep Chair Airlines direct
21 Sep - 23 Sep Chair Airlines direct
07 Sep - 11 Sep Chair Airlines direct
30 Sep - 19 Oct Chair Airlines direct

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

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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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