We have prepared for you the list of the cheapest deals for Ryanair flight from Vienna (VIE) to Kos (KGS) by the month of departure.
Cheapest flights for September 2025
| Departure date | Cheapest price | |
|---|---|---|
| 16 Sep 2025 | 28 € | Book Now |
| 21 Sep 2025 | 28 € | Book Now |
| 24 Sep 2025 | 28 € | Book Now |
| 25 Sep 2025 | 28 € | Book Now |
| 27 Sep 2025 | 28 € | Book Now |
The deals are updated by AirHint regularly. Please keep in mind that the price may go up as tickets are purchased by other travellers. Only the cheapest one-way flights are offered. Book fast to secure these cheap Ryanair prices.
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