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

Return flights

31 Aug - 03 Sep	ANA
31 Aug - 04 Sep	ANA
30 Aug - 03 Sep	ANA
29 Aug - 03 Sep	ANA
30 Aug - 02 Sep	ANA
30 Aug - 01 Sep	ANA
29 Aug - 09 Sep	ANA
29 Aug - 02 Sep	ANA
29 Aug - 01 Sep	ANA
29 Aug - 31 Aug	ANA
29 Aug - 04 Sep	ANA
29 Aug - 30 Aug	ANA

Also check the deals for one-way flights from Seoul to Honolulu in August.

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 Seoul to Honolulu in August from $790

Return flights