Cheapest return flights from Vienna to Keflavik in September from $264

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

Return flights

10 Sep - 17 Sep Scandinavian Airlines
05 Sep - 14 Sep Scandinavian Airlines
08 Sep - 23 Sep Scandinavian Airlines
07 Sep - 16 Sep Scandinavian Airlines
08 Sep - 23 Sep Austrian Airlines direct
25 Sep - 12 Oct Scandinavian Airlines
24 Sep - 11 Oct Scandinavian Airlines
25 Sep - 12 Oct Austrian Airlines direct
12 Sep - 19 Sep Scandinavian Airlines
05 Sep - 14 Sep Austrian Airlines direct
12 Sep - 19 Sep Austrian Airlines direct

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

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