Wellington is New Zealand's capital and its airport is a busy domestic and international gateway, but its lounge situation needs a clear explanation, because a Priority Pass does not get you into a traditional lounge here. Knowing your real options before you fly saves disappointment at the door.
The lounges at Wellington
Wellington Airport has airline lounges rather than an independent pay-in lounge. Air New Zealand operates a Regional Lounge landside and an International Lounge airside, and Qantas maintains an International Business Lounge, all for their own eligible passengers and status holders. These are the main lounges, but they are tied to flying those airlines on a qualifying ticket or holding the right status, not to a membership card.
Priority Pass and access
Here is the key point: Priority Pass does not currently offer access to any traditional lounge at Wellington, and it does not generally get you into the Air New Zealand or Qantas lounges unless you are travelling on a qualifying ticket. What a Priority Pass does offer here is a dining credit at airside eateries, such as a cafe or the local craft-beer bar, which is the practical way to use the card at this airport. So if you hold a Priority Pass, plan to use it as a dining credit rather than for a lounge visit.
Amenities and tips
If you are flying Air New Zealand or Qantas on a qualifying fare or with status, their lounges give you the usual seating, food, drinks, and Wi-Fi. Note that lounge availability can change: the Air New Zealand domestic lounge has recently been affected by fire damage, with the Regional Koru Lounge open under temporary restrictions, so check the current status before you travel. If you do not qualify for an airline lounge, use your Priority Pass dining credit or the airside cafes. Use the comparison below to match your ticket, status, or card to the right option.

