Cheapest return flights from Vienna to Keflavik in September from $253

AirHint found the following cheapest return flights from Vienna (VIE) to Keflavik (KEF) in September 2026 (see full year).

Return flights

16 Sep - 25 Sep Ryanair
10 Sep - 15 Sep Scandinavian Airlines
08 Sep - 22 Sep Scandinavian Airlines
03 Sep - 17 Sep Ryanair
01 Sep - 22 Sep Scandinavian Airlines
07 Sep - 14 Sep Ryanair
25 Sep - 07 Oct Ryanair
15 Sep - 20 Sep Ryanair
03 Sep - 14 Sep Ryanair
02 Sep - 23 Sep Ryanair
01 Sep - 09 Sep Ryanair
30 Sep - 07 Oct LOT
22 Sep - 03 Oct Austrian Airlines direct
20 Sep - 05 Oct Austrian Airlines direct
20 Sep - 05 Oct KLM

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

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