AirHint found the following cheapest return flights from Hannover (HAJ) to Helsinki (HEL) in October 2025 (see full year).
Return flights
| 28 Oct - 01 Nov | KLM | ||
| 25 Oct - 01 Nov | KLM | ||
| 31 Oct - 02 Nov | KLM | ||
| 24 Oct - 31 Oct | KLM | ||
| 24 Oct - 27 Oct | KLM | ||
| 25 Oct - 27 Oct | KLM | ||
| 24 Oct - 02 Nov | KLM | ||
| 24 Oct - 26 Oct | Scandinavian Airlines |
Also check the deals for one-way flights from Hannover to Helsinki in October.
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