Cheapest one-way flights from Porto to Helsinki in December from $123
AirHint found the following cheapest one-way flights from Porto (OPO) to Helsinki (HEL) in December 2025 (see full year).
One-Way flights
| 03 Dec | Ryanair | ||
| 04 Dec | Vueling Airlines | ||
| 01 Dec | Ryanair | ||
| 20 Dec | Ryanair | ||
| 17 Dec | KLM | ||
| 19 Dec | Iberia | ||
| 26 Dec | easyJet |
Also check the deals for return flights from Porto to Helsinki in December.
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.
