Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New Zealand to Kaua'i as you normally would.
Auckland Intl
Lihue
2 stops
29h 20mLihue
Auckland Intl
2 stops
33h 35mMultiple Airlines
Auckland Intl
Lihue
3 stops
29h 20mLihue
Auckland Intl
2 stops
33h 35mMultiple Airlines
Auckland Intl
Lihue
3 stops
29h 20mLihue
Auckland Intl
3 stops
40h 25mMultiple Airlines
Auckland Intl
Lihue
3 stops
29h 20mLihue
Auckland Intl
3 stops
28h 10mMultiple Airlines
Auckland Intl
Lihue
2 stops
31h 18mLihue
Auckland Intl
2 stops
35h 50mMultiple Airlines
Auckland Intl
Lihue
3 stops
29h 20mMultiple Airlines
Auckland Intl
Lihue
3 stops
29h 20mMultiple Airlines
Auckland Intl
Lihue
2 stops
35h 16mMultiple Airlines
Yes, there are multiple flights from New Zealand to Kaua'i for under $2,200. The cheapest flight booked recently is on Multiple Airlines for just $2,176, but on average you can expect to pay $3,869.
Flights from New Zealand to Kaua'i have been viewed 30 times in the past calendar month.
The cheapest airlines for a one-way flight from New Zealand to Kaua'i are Air Canada ($1,862), United Airlines ($2,315), and Qatar Airways ($2,416).