AirHint found the following cheapest return flights from Stuttgart (STR) to Keflavik (KEF) in June 2026 (see full year).
Return flights
| 07 Jun - 14 Jun | KLM | ||
| 11 Jun - 15 Jun | Eurowings | ||
| 12 Jun - 15 Jun | Scandinavian Airlines | ||
| 12 Jun - 03 Jul | Scandinavian Airlines | ||
| 29 Jun - 10 Jul | Scandinavian Airlines |
Also check the deals for one-way flights from Stuttgart to Keflavik in June.
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