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

Return flights

10 Jul - 14 Jul	Condor	direct
31 Jul - 04 Aug	Condor	direct
10 Jul - 18 Jul	Condor
17 Jul - 21 Jul	Condor	direct
10 Jul - 17 Jul	Condor	direct
09 Jul - 14 Jul	easyJet
16 Jul - 23 Jul	Eurowings
06 Jul - 12 Jul	Eurowings
24 Jul - 04 Aug	Condor	direct
17 Jul - 25 Jul	Eurowings
07 Jul - 12 Jul	Eurowings
31 Jul - 05 Aug	Condor
21 Jul - 28 Jul	Eurowings
31 Jul - 01 Aug	Condor
24 Jul - 01 Aug	Condor
30 Jul - 06 Aug	Eurowings
21 Jul - 01 Aug	Eurowings
31 Jul - 07 Aug	Condor
14 Jul - 04 Aug	Eurowings
28 Jul - 04 Aug	Eurowings

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

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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Cheapest return flights from Zurich to Kos in July from 196€

Return flights