Cheapest return flights from Kos to Vienna in September from $104

Best time to book flights for Kos (KGS) to Vienna (VIE) flights at AirHint

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

Return flights

04 Sep - 23 Sep Ryanair direct
02 Sep - 23 Sep Ryanair direct
02 Sep - 03 Sep Ryanair direct
02 Sep - 04 Sep Ryanair direct
02 Sep - 11 Sep Ryanair direct
03 Sep - 23 Sep Ryanair direct
03 Sep - 04 Sep Ryanair direct
04 Sep - 18 Sep Ryanair direct
03 Sep - 11 Sep Ryanair direct
02 Sep - 18 Sep Ryanair direct
16 Sep - 05 Oct Ryanair
14 Sep - 05 Oct Ryanair
25 Sep - 05 Oct Ryanair
17 Sep - 05 Oct Ryanair
23 Sep - 05 Oct Ryanair
25 Sep - 12 Oct Ryanair
24 Sep - 05 Oct Ryanair
23 Sep - 12 Oct Ryanair
24 Sep - 12 Oct Ryanair
25 Sep - 11 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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