Does anyone know how much a ticket costs, on average, for the Sydney Opera House?

Question

I am thinking of a symphony or well known play

Answer 1

Tickets can be very expensive. Here is the current program with prices
http://www.sydney.com.au/opera-performances.htm

There is advice on cheap tickets to lots of things here
http://www.smh.com.au/articles/2004/09/02/1093939051881.html?from=storylhs

Half-tix is a company which offers cheap seats for performances that night. Unfortunately its website is closed until July so it is not available for a few months.

Answer 2

from about $100 to $250