Cheapest return flights from Kos to Vienna in April from 239€

AirHint found the following cheapest return flights from Kos (KGS) to Vienna (VIE) in April 2026 (see full year).

Return flights

15 Apr - 19 Apr Ryanair
11 Apr - 26 Apr SKY express
11 Apr - 25 Apr SKY express
12 Apr - 26 Apr SKY express
12 Apr - 25 Apr SKY express
19 Apr - 09 May SKY express
04 Apr - 06 Apr Aegean Airlines
19 Apr - 26 Apr SKY express
19 Apr - 25 Apr SKY express
16 Apr - 26 Apr SKY express
16 Apr - 25 Apr SKY express

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

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