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

Return flights

21 Apr - 26 Apr	Zipair
12 Apr - 25 Apr	Zipair
20 Apr - 26 Apr	Alaska Airlines
06 Apr - 04 May	Air Premia	direct
08 Apr - 13 Apr	Air Premia	direct
04 Apr - 15 Apr	Philippine Airlines
10 Apr - 20 Apr	Air Premia	direct
15 Apr - 27 Apr	Asiana Airlines	direct
01 Apr - 14 Apr	Air Canada
11 Apr - 20 Apr	Air Canada
09 Apr - 20 Apr	Air Canada
30 Apr - 04 May	Air Canada
25 Apr - 02 May	Air Canada
25 Apr - 02 May	Korean Air	direct
30 Apr - 04 May	Korean Air	direct

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

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 April from 613€

Return flights