Cheapest one-way flights from Graz to Kos in August from $148

AirHint found the following cheapest one-way flights from Graz (GRZ) to Kos (KGS) in August 2025 (see full year).

One-Way flights

20 Aug Eurowings
20 Aug Eurowings direct

Also check the deals for return flights from Graz to Kos in August.

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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