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

Return flights

18 May - 25 May	ANA
17 May - 24 May	Zipair
14 May - 21 May	Zipair
17 May - 03 Jun	Zipair
20 May - 27 May	ANA
11 May - 21 May	ANA
15 May - 22 May	Philippine Airlines
07 May - 14 May	ANA
18 May - 25 May	Air Premia	direct
20 May - 27 May	Air Premia	direct
20 May - 29 May	Air Premia	direct
17 May - 03 Jun	Air Premia	direct
29 May - 10 Jun	Air Canada
29 May - 10 Jun	Air Premia	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