AirHint found the following cheapest one-way flights from Seoul (ICN) to Honolulu (HNL) in May 2026 (see full year).
One-Way flights
| 26 May | Jeju Air | ||
| 27 May | Air Seoul, Inc | ||
| 18 May | Eastar Jet | ||
| 11 May | Eastar Jet | ||
| 03 May | Jin Air | ||
| 25 May | Peach | ||
| 15 May | Jeju Air | ||
| 14 May | Air Busan | ||
| 16 May | Air Busan | ||
| 21 May | Air Busan |
Also check the deals for return flights from Seoul to Honolulu in May.
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