AirHint found the following cheapest return flights from Kaohsiung (KHH) to Busan (PUS) in September 2025 (see full year).

Return flights

29 Sep - 14 Oct	Air Busan	direct
29 Sep - 09 Oct	Air Busan	direct
08 Sep - 10 Sep	T'way Air
07 Sep - 14 Oct	T'way Air
30 Sep - 09 Oct	Air Busan	direct
09 Sep - 10 Sep	Tigerair Taiwan
09 Sep - 16 Sep	T'way Air
09 Sep - 18 Sep	T'way Air
30 Sep - 30 Sep	Air Busan
09 Sep - 11 Sep	T'way Air
08 Sep - 12 Sep	T'way Air
08 Sep - 11 Sep	T'way Air
09 Sep - 12 Sep	T'way Air
30 Sep - 08 Oct	Air Busan	direct
08 Sep - 09 Sep	Tigerair Taiwan
30 Sep - 07 Oct	Air Busan	direct
29 Sep - 06 Oct	Air Busan	direct
29 Sep - 07 Oct	Air Busan	direct
07 Sep - 14 Oct	Air Busan	direct
30 Sep - 05 Oct	Air Busan

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

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 September from $103

Return flights