Cheapest return flights from Stuttgart to Keflavik in January from $234

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

Return flights

26 Jan - 04 Feb Scandinavian Airlines
06 Jan - 29 Jan Eurowings
14 Jan - 21 Jan Eurowings
07 Jan - 14 Jan Eurowings
06 Jan - 14 Jan Eurowings
31 Jan - 07 Feb Lufthansa
11 Jan - 14 Jan Eurowings
17 Jan - 24 Jan Lufthansa
08 Jan - 15 Jan Wizz Air
08 Jan - 12 Jan KLM
14 Jan - 20 Jan Eurowings
05 Jan - 09 Jan Eurowings

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

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