Cheap Flights From Wellington to Auckland: Your Complete Guide For an Easy Trip When flying between Wellington and Auckland, a firm favourite is Air New Zealand (Air NZ) in terms of domestic flights. This is a small but vital route linking arguably New Zealand’s two most happening cities – the capital, Wellington (WLG), and the country’s biggest city, Auckland (AKL). https://www.outdoorproject.com/users/cheap-flights-wellington-auckland-your-complete-guide-easy-trip-0