If an anesthetic and OT procedure is being considered then do it at home.
If an 'in the chair' procedure is being done then again, do it at home.
It can be done in Bali but the recovery period is going to most likely be unpleasant and painful.
It would be a memorable trip overseas for all the wrong reasons.
If she needs follow up after going home "straight after" then there will be a gap in the treatment history and anyone who examines her in Australia with be second guessing the 'history' of the procedure.
Infections can occur and pain management can be an issue for some people following a Wisdom tooth extraction, especially if more than one is done.
The probabilities of complications logically increase when there are more extraction sites available for those complications to arise from.
If this is being done for reasons of cost management then examine the pros and cons very critically.