Applying to Australia

Applying to study in Australia requires lots of background research. 

Start here: https://www.studyaustralia.gov.au/

Also Australia Study may be useful.

Fees of University studies in Australia

and then proceed to the universities own webpages:

Australian universities

Search for Bachelor's programs

Notice! Studying your degree in Australia does not mean necessarily that you can stay and work there. Student visas are easier to get but working visas not always so.