Cheapest return flights from Porto to Helsinki in July from 257€
AirHint found the following cheapest return flights from Porto (OPO) to Helsinki (HEL) in July 2025 (see full year).
Return flights
| 10 Jul - 15 Jul | Ryanair | ||
| 09 Jul - 14 Jul | easyJet | ||
| 18 Jul - 23 Jul | Lufthansa | ||
| 19 Jul - 03 Aug | Norwegian Air Sweden AOC | ||
| 20 Jul - 03 Aug | Ryanair | ||
| 07 Jul - 13 Jul | Ryanair |
Also check the deals for one-way flights from Porto to Helsinki in July.
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.
