AirHint found the following cheapest return flights from Belfast (BFS) to Helsinki (HEL) in June 2026 (see full year).
Return flights
| 10 Jun - 16 Jun | Ryanair | ||
| 18 Jun - 25 Jun | Ryanair | ||
| 22 Jun - 26 Jun | Aer Lingus | ||
| 01 Jun - 11 Jun | easyJet | ||
| 01 Jun - 04 Jun | Ryanair |
Also check the deals for one-way flights from Belfast to Helsinki in June.
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