AirHint found the following cheapest return flights from Jersey (JER) to Helsinki (HEL) in December 2025 (see full year).
Return flights
| 01 Dec - 05 Dec | easyJet | ||
| 02 Dec - 05 Dec | easyJet | ||
| 31 Dec - 10 Jan | easyJet | ||
| 29 Dec - 02 Jan | easyJet |
Also check the deals for one-way flights from Jersey to Helsinki in December.
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