Cheapest return flights from Kos to Vienna in September from $61

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

Return flights

18 Sep - 23 Sep Ryanair direct
18 Sep - 30 Sep Ryanair direct
18 Sep - 25 Sep Ryanair direct
18 Sep - 24 Sep Ryanair direct
11 Sep - 23 Sep Ryanair direct
11 Sep - 30 Sep Ryanair direct
11 Sep - 25 Sep Ryanair direct
11 Sep - 17 Sep Ryanair direct
11 Sep - 16 Sep Ryanair direct
11 Sep - 24 Sep Ryanair direct
30 Sep - 16 Oct Ryanair
23 Sep - 14 Oct Ryanair
24 Sep - 14 Oct Ryanair
30 Sep - 18 Oct Ryanair
30 Sep - 14 Oct Ryanair
27 Sep - 16 Oct Ryanair
27 Sep - 18 Oct Ryanair
27 Sep - 14 Oct Ryanair
28 Sep - 16 Oct Ryanair
23 Sep - 12 Oct Ryanair

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

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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