AirHint found the following cheapest one-way flights from Seoul (ICN) to Busan (PUS) in May 2026 (see full year).
One-Way flights
| 21 May | Jeju Air | ||
| 17 May | HK Express | ||
| 19 May | Jeju Air | ||
| 20 May | EVA Air | ||
| 22 May | EVA Air | ||
| 01 May | T'way Air | ||
| 05 May | EVA Air | ||
| 02 May | EVA Air |
Also check the deals for return flights from Seoul to Busan 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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