AirHint found the following cheapest return flights from Honolulu (HNL) to Seoul (ICN) in May 2026 (see full year).

Return flights

12 May - 19 May	Zipair
19 May - 20 May	Zipair
31 May - 09 Jun	Zipair
24 May - 31 May	ANA
25 May - 29 May	ANA
23 May - 03 Jun	Philippine Airlines
06 May - 15 May	Alaska Airlines
06 May - 27 May	Air Canada
11 May - 19 May	Air Canada
06 May - 27 May	Asiana Airlines	direct
06 May - 15 May	Asiana Airlines	direct
12 May - 19 May	Korean Air	direct
31 May - 09 Jun	Air Premia	direct
29 May - 15 Jun	ANA
23 May - 03 Jun	Asiana Airlines	direct

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

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 May from $576

Return flights