AirHint found the following cheapest return flights from Oslo (OSL) to Seoul (ICN) in May 2026 (see full year).
Return flights
| 04 May - 10 May | Finnair | ||
| 14 May - 19 May | Finnair | ||
| 18 May - 01 Jun | Finnair | ||
| 20 May - 30 May | Turkish Airlines | ||
| 21 May - 30 May | Turkish Airlines | ||
| 06 May - 20 May | Vietnam Airlines |
Also check the deals for one-way flights from Oslo to Seoul in May.
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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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