You want to exploit people because of their religious beliefs? I am sorry but that is just wrong. You should be ashamed of yourself for even thinking such a thing.
I doubt they'd be happy with the idea of getting on a plane. The idea of the Southern hemisphere would probably be a little baffling, and there's all kind of laws about importing venomous reptiles into the land of the fat, lazy, flightless bird.
I'm not sure there are enough NZ'ders willing to pay to see that to make it profitable. One only needs to go to K Road during the weekend to see a number of ranting men handling their "snakes"