Cheapest return flights from Porto to Helsinki in May from $329
AirHint found the following cheapest return flights from Porto (OPO) to Helsinki (HEL) in May 2025 (see full year).
Return flights
| 31 May - 04 Jun | Vueling Airlines | ||
| 31 May - 03 Jun | Vueling Airlines | ||
| 30 May - 02 Jun | Ryanair | ||
| 30 May - 07 Jun | Norwegian | ||
| 31 May - 01 Jun | Air Europa |
Also check the deals for one-way flights from Porto to Helsinki in May.
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.
