Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kuala Lumpur to Kailua-Kona as you normally would.
Kona Intl (KOA), located 12.5 km from the city centre, is the airport you fly into when you book flights from Kuala Lumpur to Kailua-Kona. 1 airline have flights to Kona Intl from Kuala Lumpur on a regular basis. Booking flights from Kuala Lumpur to Kona Intl should not be difficult; the airport handles an average of 0 inbound flights from Kuala Lumpur per day.