AirHint found the following cheapest return flights from Porto (OPO) to Helsinki (HEL) in June 2026 (see full year).
Return flights
| 17 Jun - 24 Jun | Ryanair | ||
| 24 Jun - 30 Jun | easyJet | ||
| 03 Jun - 10 Jun | Ryanair | ||
| 29 Jun - 04 Jul | Norwegian | ||
| 02 Jun - 11 Jun | KLM | ||
| 15 Jun - 19 Jun | Ryanair | ||
| 04 Jun - 11 Jun | KLM | ||
| 04 Jun - 10 Jun | 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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