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

Return flights

21 Oct - 28 Nov	Zipair
02 Oct - 10 Oct	Zipair
02 Oct - 11 Oct	Zipair
02 Oct - 16 Oct	Zipair
16 Oct - 26 Oct	Zipair
20 Oct - 28 Nov	ANA
05 Oct - 13 Oct	Zipair
29 Oct - 28 Nov	ANA
02 Oct - 03 Nov	Zipair
04 Oct - 13 Oct	Air Premia	direct
29 Oct - 28 Nov	Air Premia	direct
20 Oct - 28 Nov	Air Premia	direct
15 Oct - 22 Oct	Air Premia	direct
02 Oct - 10 Oct	Hawaiian Airlines	direct
18 Oct - 26 Oct	Air Premia	direct
01 Oct - 20 Oct	Air Premia	direct
27 Oct - 10 Nov	Air Premia	direct
21 Oct - 28 Nov	Alaska Airlines	direct
24 Oct - 15 Nov	ANA
14 Oct - 03 Nov	Hawaiian Airlines	direct

Also check the deals for one-way flights from Honolulu to Seoul 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 Honolulu to Seoul in October from $603

Return flights