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

Return flights

22 Oct - 28 Oct	Korean Air
24 Oct - 27 Oct	Korean Air
24 Oct - 28 Oct	Korean Air
26 Oct - 29 Oct	Korean Air
26 Oct - 02 Nov	Korean Air
23 Oct - 26 Oct	Korean Air
27 Oct - 30 Oct	Delta
26 Oct - 30 Oct	Delta
29 Oct - 05 Nov	Delta
22 Oct - 26 Oct	Delta
29 Oct - 03 Nov	Delta
27 Oct - 31 Oct	Korean Air
25 Oct - 26 Oct	Korean Air
31 Oct - 02 Nov	Korean Air
25 Oct - 01 Nov	Korean Air
24 Oct - 02 Nov	Delta
31 Oct - 06 Nov	Delta
31 Oct - 04 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 456€

Return flights