AirHint found the following cheapest return flights from Seoul (ICN) to Busan (PUS) in April 2026 (see full year).
Return flights
| 21 Apr - 23 Apr | Jeju Air | ||
| 20 Apr - 26 Apr | Shandong Airlines | ||
| 23 Apr - 26 Apr | Jeju Air | ||
| 11 Apr - 20 Apr | T'way Air | ||
| 10 Apr - 24 Apr | T'way Air | ||
| 11 Apr - 13 Apr | Jeju Air |
Also check the deals for one-way flights from Seoul to Busan in April.
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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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