AirHint found the following cheapest return flights from Seoul (ICN) to Oslo (OSL) in October 2026 (see full year).
Return flights
| 13 Oct - 10 Nov | Lufthansa | ||
| 15 Oct - 25 Oct | Lufthansa | ||
| 01 Oct - 22 Oct | Finnair |
Also check the deals for one-way flights from Seoul to Oslo in October.
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