Cheapest return flights from Stuttgart to Keflavik in December from 443€

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

Return flights

23 Dec - 28 Dec Wizz Air
25 Dec - 30 Dec Eurowings
24 Dec - 28 Dec Eurowings
22 Dec - 27 Dec Wizz Air
27 Dec - 31 Dec Wizz Air
22 Dec - 01 Jan Eurowings
26 Dec - 30 Dec Wizz Air Malta
31 Dec - 01 Jan Scandinavian Airlines
23 Dec - 30 Dec Vueling Airlines
30 Dec - 06 Jan Wizz Air
25 Dec - 01 Jan Wizz Air
26 Dec - 31 Dec KLM
29 Dec - 01 Jan Eurowings
27 Dec - 30 Dec LOT
30 Dec - 05 Jan LOT
29 Dec - 02 Jan Scandinavian Airlines
30 Dec - 02 Jan LOT
26 Dec - 02 Jan KLM
29 Dec - 04 Jan LOT

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

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