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

Return flights

31 May - 09 Jun	Zipair
31 May - 14 Jun	Zipair
19 May - 26 May	Zipair
17 May - 31 May	Zipair
04 May - 07 May	Air Canada
04 May - 11 May	Air Canada
04 May - 18 May	Air Canada
04 May - 19 May	Air Canada
04 May - 20 May	Air Canada
04 May - 25 May	Air Canada
04 May - 01 Jun	Air Canada
04 May - 03 Jun	Air Canada
04 May - 08 Jun	Air Canada
04 May - 10 Jun	Air Canada
04 May - 11 Jun	Air Canada
19 May - 02 Jun	Air Canada
06 May - 13 May	WestJet
04 May - 08 May	Air Canada
04 May - 05 Jun	Air Canada
04 May - 06 Jun	Air Canada

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 780€

Return flights