Cheapest one-way flights from Seoul to Busan in April from $284

AirHint found the following cheapest one-way flights from Seoul (ICN) to Busan (PUS) in April 2026 (see full year).

One-Way flights

22 Apr China Airlines
16 Apr Singapore Airlines
11 Apr Singapore Airlines
26 Apr Singapore Airlines

Also check the deals for return flights from Seoul to Busan in April.

Skyscanner

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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