AirHint found the following cheapest one-way flights from Porto (OPO) to Seoul (ICN) in March 2026 (see full year).
One-Way flights
| 17 Mar | Air Europa | ||
| 07 Mar | Ryanair | ||
| 05 Mar | Ryanair | ||
| 06 Mar | easyJet | ||
| 15 Mar | Ryanair | ||
| 04 Mar | Ryanair | ||
| 02 Mar | Ryanair | ||
| 20 Mar | Ryanair | ||
| 21 Mar | Ryanair | ||
| 14 Mar | Air Europa |
Also check the deals for return flights from Porto to Seoul in March.
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