AirHint found the following cheapest return flights from Kaohsiung (KHH) to Busan (PUS) in April 2026 (see full year).

Return flights

16 Apr - 20 Apr	HK Express
18 Apr - 22 Apr	HK Express
17 Apr - 21 Apr	HK Express
21 Apr - 24 Apr	HK Express
15 Apr - 19 Apr	HK Express
22 Apr - 26 Apr	HK Express
11 Apr - 20 Apr	EVA Air
11 Apr - 18 Apr	EVA Air
11 Apr - 16 Apr	VietJet Air
30 Apr - 16 May	HK Express
11 Apr - 15 Apr	VietJet Air
28 Apr - 03 May	HK Express
29 Apr - 03 May	EVA Air
30 Apr - 03 May	Korean Air

Also check the deals for one-way flights from Kaohsiung to Busan in April.

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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Cheapest return flights from Kaohsiung to Busan in April from $348

Return flights