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

Return flights

25 Sep - 30 Sep	Jeju Air
26 Sep - 30 Sep	Jin Air
23 Sep - 25 Sep	Eastar Jet
19 Sep - 28 Sep	Jin Air
22 Sep - 25 Sep	T'way Air
22 Sep - 27 Sep	T'way Air
19 Sep - 22 Sep	Jeju Air
21 Sep - 28 Sep	Korean Air
19 Sep - 25 Sep	Jeju Air
21 Sep - 27 Sep	T'way Air
24 Sep - 01 Oct	Korean Air
26 Sep - 01 Oct	Delta
30 Sep - 03 Oct	Jeju Air
28 Sep - 05 Oct	Jeju Air
30 Sep - 07 Oct	Jeju Air
30 Sep - 06 Oct	Jeju Air
27 Sep - 06 Oct	Delta

Also check the deals for one-way flights from Busan to Honolulu 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 Busan to Honolulu in September from $616

Return flights