I went to NZ fairly recently and I went with Skinny Mobile. It was 10G for $46 - 28days (Ultra Combo). No idea if it's still available or not. It automatically

I went to NZ fairly recently and I went with Skinny Mobile. It was 10G for $46 - 28days (Ultra Combo). No idea if it's still available or not. It automatically renews though, so I had to remember to cancel it when I left.