Are you looking for 16 day cruises that leave from Honolulu, HI? As of today - April 1, 2025 - there are 4 such cruise options. These cruise options are offered by just one cruise line - Norwegian (NCL) (total of 4 sailings, 2 on Norwegian Spirit and 2 on Norwegian Sun).
In the following table you can see all 16 day cruises that depart from Honolulu sorted by departure date.