AirHint found the following cheapest one-way flights from Porto (OPO) to Seoul (ICN) in March 2026 (see full year).
One-Way flights
| 25 Mar | Ryanair | ||
| 12 Mar | Ryanair | ||
| 26 Mar | Ryanair | ||
| 29 Mar | TAP | ||
| 23 Mar | Vueling Airlines | ||
| 28 Mar | Ryanair | ||
| 30 Mar | Vueling Airlines | ||
| 10 Mar | Turkish Airlines |
Also check the deals for return flights from Porto to Seoul in March.
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.
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