Cheapest one-way flights from Osaka to Porto in September from 450€
AirHint found the following cheapest one-way flights from Osaka (KIX) to Porto (OPO) in September 2025 (see full year).
One-Way flights
| 19 Sep | Vietnam Airlines | ||
| 10 Sep | Turkish Airlines |
Also check the deals for return flights from Osaka to Porto 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.
