AirHint found the following cheapest one-way flights from Seoul (GMP) to Honolulu (HNL) in August 2026 (see full year).
One-Way flights
| 25 Aug | Jeju Air | ||
| 01 Aug | Jeju Air | ||
| 09 Aug | ANA |
Also check the deals for return flights from Seoul to Honolulu in August.
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