AirHint found the following cheapest one-way flights from Vienna (VIE) to Kos (KGS) in July 2025 (see full year).

One-Way flights

10 Jul	Ryanair	direct
13 Jul	Ryanair	direct
06 Jul	Ryanair	direct
08 Jul	Ryanair	direct
19 Jul	Ryanair	direct
27 Jul	Ryanair	direct
31 Jul	Ryanair	direct
17 Jul	Ryanair	direct
12 Jul	Ryanair	direct
03 Jul	Ryanair	direct

Also check the deals for return flights from Vienna 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 one-way flights from Vienna to Kos in July from 37€

One-Way flights