AirHint found the following cheapest one-way flights from Seoul (ICN) to Sandefjord (TRF) in May 2026 (see full year).
One-Way flights
| 16 May | Etihad Airways | ||
| 23 May | Finnair | ||
| 28 May | Thai Airways | ||
| 21 May | Thai Airways |
Also check the deals for return flights from Seoul to Sandefjord in May.
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