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

Return flights

13 Oct - 22 Oct	Asiana Airlines
15 Oct - 22 Oct	Asiana Airlines
13 Oct - 15 Oct	Korean Air
10 Oct - 17 Oct	Korean Air
27 Oct - 31 Oct	Korean Air
22 Oct - 25 Oct	Korean Air
20 Oct - 26 Oct	Korean Air
25 Oct - 28 Oct	Korean Air
08 Oct - 14 Oct	Korean Air
29 Oct - 05 Nov	Korean Air
31 Oct - 07 Nov	Korean Air
27 Oct - 02 Nov	Korean Air
16 Oct - 19 Oct	Delta
31 Oct - 02 Nov	Delta
28 Oct - 05 Nov	Delta

Also check the deals for one-way flights from Busan to Honolulu in October.

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 October from 503€

Return flights