Cheapest return flights from Stuttgart to Keflavik in December from 222€

AirHint found the following cheapest return flights from Stuttgart (STR) to Keflavik (KEF) in December 2025 (see full year).

Return flights

03 Dec - 07 Dec KLM
04 Dec - 12 Dec KLM
04 Dec - 10 Dec KLM
04 Dec - 08 Dec KLM
03 Dec - 08 Dec KLM
08 Dec - 10 Dec Eurowings
18 Dec - 25 Dec KLM
20 Dec - 25 Dec LOT
21 Dec - 25 Dec Scandinavian Airlines
19 Dec - 25 Dec KLM
20 Dec - 06 Jan LOT
30 Dec - 06 Jan Scandinavian Airlines
28 Dec - 04 Jan Scandinavian Airlines
24 Dec - 04 Jan KLM
27 Dec - 04 Jan Scandinavian Airlines
26 Dec - 02 Jan Scandinavian Airlines

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

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