Cheapest return VIE–KEF flights, September

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

Return flights

30 Sep - 05 Oct Ryanair
08 Sep - 14 Sep Scandinavian Airlines
01 Sep - 10 Sep Ryanair
18 Sep - 23 Sep Scandinavian Airlines
06 Sep - 16 Sep Scandinavian Airlines
02 Sep - 16 Sep Ryanair
08 Sep - 12 Sep Scandinavian Airlines
03 Sep - 13 Sep Scandinavian Airlines
04 Sep - 13 Sep Scandinavian Airlines
21 Sep - 28 Sep Ryanair
09 Sep - 13 Sep Ryanair
23 Sep - 05 Oct Austrian Airlines
27 Sep - 04 Oct LOT
29 Sep - 03 Oct Austrian Airlines direct

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

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