AirHint found the following cheapest return flights from Porto (OPO) to Osaka (KIX) in January 2026 (see full year).
Return flights
| 22 Jan - 19 Feb | Ryanair | ||
| 23 Jan - 19 Feb | Ryanair | ||
| 16 Jan - 23 Jan | Iberia | ||
| 25 Jan - 17 Feb | Ryanair |
Also check the deals for one-way flights from Porto to Osaka in January.
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