Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kuala Lumpur to Tauranga as you normally would.
Located just 3.0 km from the city centre, Tauranga is the airport most travellers will use when flying to Tauranga from Kuala Lumpur. Booking flights from Kuala Lumpur to Tauranga (TRG) should be relatively easy as there are 0 daily inbound flights from Kuala Lumpur from 0 different airlines.