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

Return flights

02 Oct - 11 Oct	Zipair
01 Oct - 29 Oct	ANA
21 Oct - 09 Nov	Alaska Airlines
28 Oct - 16 Nov	Alaska Airlines
03 Oct - 10 Oct	Air Premia	direct
03 Oct - 11 Oct	Air Premia	direct
01 Oct - 29 Oct	Air Premia	direct
26 Oct - 02 Nov	Air Premia	direct
16 Oct - 26 Oct	Zipair
17 Oct - 24 Oct	ANA
17 Oct - 25 Oct	ANA
27 Oct - 03 Nov	Air Premia	direct
05 Oct - 13 Oct	Zipair
17 Oct - 24 Oct	Air Premia	direct
22 Oct - 01 Nov	Air Canada
22 Oct - 01 Nov	Asiana Airlines	direct
28 Oct - 16 Nov	Delta	direct
21 Oct - 09 Nov	Delta	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 615€

Return flights