Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kaua'i to New Zealand as you normally would.
Our data shows that September tends to be the cheapest month to fly to New Zealand from Kaua'i. Users have commonly found prices around $1,028 for the month, but tickets can be as low as $674. Due to multiple factors, prepare for potentially higher prices in November.