Cheapest return flights from Kos to Vienna in December from 226€

AirHint found the following cheapest return flights from Kos (KGS) to Vienna (VIE) in December 2025 (see full year).

Return flights

11 Dec - 14 Dec SKY express
07 Dec - 11 Dec Aegean Airlines
04 Dec - 05 Dec SKY express
15 Dec - 19 Dec Aegean Airlines
11 Dec - 22 Dec SKY express
07 Dec - 22 Dec SKY express
04 Dec - 07 Dec Aegean Airlines
11 Dec - 26 Dec SKY express
07 Dec - 26 Dec SKY express
04 Dec - 06 Dec SKY express

Also check the deals for one-way flights from Kos to Vienna in December.

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