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

Return flights

09 Apr - 12 Apr	ANA
22 Apr - 28 Apr	ANA
06 Apr - 15 Apr	ANA
06 Apr - 13 Apr	ANA
06 Apr - 14 Apr	ANA
02 Apr - 09 Apr	ANA
14 Apr - 20 Apr	ANA
16 Apr - 20 Apr	ANA
21 Apr - 26 Apr	ANA
24 Apr - 26 Apr	ANA
27 Apr - 01 May	ANA
25 Apr - 01 May	ANA
26 Apr - 01 May	ANA
20 Apr - 01 May	ANA
24 Apr - 01 May	ANA
26 Apr - 02 May	ANA
21 Apr - 02 May	ANA
24 Apr - 02 May	ANA
30 Apr - 07 May	ANA
28 Apr - 06 May	ANA

Also check the deals for one-way flights from Seoul to Honolulu 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 Seoul to Honolulu in April from 661€

Return flights