AirHint found the following cheapest one-way flights from Stuttgart (STR) to Keflavik (KEF) in December 2025 (see full year).
One-Way flights
| 04 Dec | Wizz Air | ||
| 16 Dec | Wizz Air | ||
| 09 Dec | Wizz Air | ||
| 10 Dec | Wizz Air Malta | ||
| 18 Dec | Eurowings | ||
| 29 Dec | Scandinavian Airlines | ||
| 30 Dec | Scandinavian Airlines | ||
| 22 Dec | Eurowings |
Also check the deals for return flights from Stuttgart to Keflavik in December.
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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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