Air New Zealand codeshares with the following carriers:
- SB – Aircalin
- AC – Air Canada
- CA – Air China
- FJ – Air Pacific
- GZ – Air Rarotonga
- TN – Air Tahiti Nui
- NF – Air Vanuatu
- OZ – Asiana Airlines
- OS – Austrian Airline Group
- BD – Bmi
- JL – Japan Airlines
- LH – Lufthansa
- MX – Mexicana
- FM – Shanghai Airlines
- SQ – Singapore
- TG – Thai Airways
- UA – United Airlines
- US – US Airways