Cheapest return flights from Stuttgart to Keflavik in June from $370

AirHint found the following cheapest return flights from Stuttgart (STR) to Keflavik (KEF) in June 2026 (see full year).

Return flights

03 Jun - 20 Jun Wizz Air
04 Jun - 13 Jun Eurowings
01 Jun - 06 Jun Scandinavian Airlines
04 Jun - 20 Jun Eurowings
05 Jun - 20 Jun Wizz Air
03 Jun - 21 Jun Scandinavian Airlines
13 Jun - 21 Jun Eurowings
06 Jun - 20 Jun Lufthansa
04 Jun - 07 Jun KLM
12 Jun - 19 Jun Scandinavian Airlines

Also check the deals for one-way flights from Stuttgart to Keflavik in June.

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