Cheapest one-way flights from Porto to Helsinki in September from 88€
AirHint found the following cheapest one-way flights from Porto (OPO) to Helsinki (HEL) in September 2025 (see full year).
One-Way flights
| 08 Sep | Scandinavian Airlines | ||
| 17 Sep | Vueling Airlines | ||
| 14 Sep | Ryanair | ||
| 15 Sep | Ryanair |
Also check the deals for return flights from Porto to Helsinki in September.
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.
