AirHint found the following cheapest one-way flights from Prague (PRG) to Helsinki (HEL) in December 2025 (see full year).
One-Way flights
| 31 Dec | Ryanair | ||
| 18 Dec | Ryanair | ||
| 13 Dec | Ryanair | ||
| 14 Dec | Ryanair | ||
| 12 Dec | Ryanair | ||
| 15 Dec | Eurowings | ||
| 10 Dec | Smart Wings | ||
| 16 Dec | airBaltic | ||
| 23 Dec | airBaltic | ||
| 17 Dec | airBaltic |
Also check the deals for return flights from Prague to Helsinki in December.
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