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

Return flights

12 Oct - 19 Oct	Korean Air
25 Oct - 02 Nov	Delta
13 Oct - 17 Oct	Asiana Airlines
18 Oct - 20 Oct	Asiana Airlines
25 Oct - 01 Nov	Korean Air
24 Oct - 01 Nov	Delta
08 Oct - 13 Oct	Korean Air
06 Oct - 14 Oct	Philippine Airlines
01 Oct - 12 Oct	Philippine Airlines
01 Oct - 11 Oct	Philippine Airlines
01 Oct - 07 Oct	Philippine Airlines
03 Oct - 11 Oct	Philippine Airlines
03 Oct - 07 Oct	Philippine Airlines

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 $669

Return flights