Didn't see this get publicised on their catalogues or sales section, but it looks like Myer has a blanket 25% on all of their Lego sets except Batman Movie sets.

Whole Online Star Wars range:
https://www.myer.com.au/shop/mystore...K-_-Shop%20now

Big Ben down to $262:
https://www.myer.com.au/shop/mystore...3910-463519540