Cheapest one-way flights from Osaka to Porto in August from 525€
AirHint found the following cheapest one-way flights from Osaka (KIX) to Porto (OPO) in August 2025 (see full year).
One-Way flights
| 29 Aug | Peach | ||
| 14 Aug | Hainan Airlines | ||
| 20 Aug | Singapore Airlines | ||
| 10 Aug | Turkish Airlines | ||
| 09 Aug | Singapore Airlines |
Also check the deals for return flights from Osaka to Porto in August.
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.
