AirHint found the following cheapest one-way flights from Stuttgart (STR) to Helsinki (HEL) in January 2026 (see full year).
One-Way flights
| 16 Jan | KLM | ||
| 23 Jan | KLM | ||
| 01 Jan | KLM | ||
| 18 Jan | KLM | ||
| 28 Jan | KLM | ||
| 30 Jan | KLM | ||
| 05 Jan | Eurowings |
Also check the deals for return flights from Stuttgart to Helsinki in January.
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