AirHint found the following cheapest one-way flights from Haikou (HAK) to Seoul (ICN) in January 2026 (see full year).
One-Way flights
| 16 Jan | Shandong Airlines | ||
| 02 Jan | Shandong Airlines | ||
| 05 Jan | China Southern | ||
| 02 Jan | Hainan Airlines | direct | |
| 16 Jan | Hainan Airlines | direct |
Also check the deals for return flights from Haikou to Seoul in January.
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