AirHint found the following cheapest one-way flights from Prague (PRG) to Helsinki (HEL) in December 2025 (see full year).
One-Way flights
| 17 Dec | easyJet | ||
| 11 Dec | easyJet | ||
| 04 Dec | Scandinavian Airlines | ||
| 31 Dec | Ryanair | ||
| 12 Dec | Eurowings | ||
| 31 Dec | Finnair | direct | |
| 08 Dec | Eurowings | ||
| 18 Dec | Scandinavian Airlines | ||
| 24 Dec | KLM | ||
| 11 Dec | Finnair | direct |
Also check the deals for return flights from Prague to Helsinki in December.
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