AirHint found the following cheapest one-way flights from Seoul (ICN) to Busan (PUS) in January 2026 (see full year).
One-Way flights
| 15 Jan | Korean Air | ||
| 14 Jan | T'way Air | ||
| 20 Jan | T'way Air | ||
| 21 Jan | Jeju Air | ||
| 08 Jan | China Eastern | ||
| 12 Jan | China Eastern | ||
| 22 Jan | China Eastern | ||
| 29 Jan | China Eastern | ||
| 05 Jan | VietJet Air | ||
| 26 Jan | China Eastern |
Also check the deals for return flights from Seoul to Busan in January.
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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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