AirHint found the following cheapest return flights from Karlsruhe/Baden-Baden (FKB) to Helsinki (HEL) in December 2025 (see full year).
Return flights
| 05 Dec - 09 Dec | Ryanair | ||
| 17 Dec - 22 Dec | Ryanair | ||
| 28 Dec - 03 Jan | Ryanair | ||
| 27 Dec - 03 Jan | Ryanair |
Also check the deals for one-way flights from Karlsruhe/Baden-Baden to Helsinki in December.
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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