AirHint found the following cheapest return flights from Porto (OPO) to Helsinki (HEL) in June 2026 (see full year).
Return flights
| 05 Jun - 07 Jun | Ryanair | ||
| 10 Jun - 17 Jun | Norwegian Air Sweden AOC | ||
| 01 Jun - 05 Jun | KLM | ||
| 19 Jun - 24 Jun | Ryanair | ||
| 24 Jun - 26 Jun | Ryanair | ||
| 29 Jun - 13 Jul | Ryanair | ||
| 27 Jun - 02 Jul | Ryanair |
Also check the deals for one-way flights from Porto to Helsinki in June.
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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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