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

Return flights

22 Oct - 26 Oct	ANA
15 Oct - 22 Oct	ANA
21 Oct - 28 Oct	ANA
21 Oct - 26 Oct	ANA
28 Oct - 31 Oct	ANA
28 Oct - 07 Nov	ANA
17 Oct - 22 Oct	ANA
14 Oct - 22 Oct	ANA
15 Oct - 20 Oct	ANA
26 Oct - 29 Oct	ANA
22 Oct - 28 Oct	ANA
23 Oct - 06 Nov	ANA
26 Oct - 04 Nov	ANA
29 Oct - 05 Nov	ANA
29 Oct - 04 Nov	ANA
22 Oct - 27 Nov	ANA
27 Oct - 05 Nov	ANA
20 Oct - 04 Nov	ANA
29 Oct - 02 Nov	ANA
30 Oct - 04 Nov	ANA

Also check the deals for one-way flights from Seoul 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.

Book a cheap hotel in Honolulu

Cheap car rent in Honolulu

Cheapest return flights from Seoul to Honolulu in October from 669€

Return flights