Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kuching to Dunedin as you normally would.
KCH and DUD are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. KCH to DUD refers to a flight route from Kuching Airport to Dunedin Airport.