Amazon.co.uk have the following blu-ray boxsets currently on sale.

The Matrix Trilogy for $30.07AU delivered
Amazon UK Price: £14.98
After VAT Removal : £13.03
With Shipping: £16.71 or $30.07AU (at current exchange rates)

The Ultimate Bourne Collection for $34.75AU delivered
Amazon UK Price: £17.98
After VAT Removal : £15.63
With Shipping: £19.31 or $34.75AU (at current exchange rates)

Band of Brothers for $34.75AU delivered
Amazon UK Price: £17.98
After VAT Removal : £15.63
With Shipping: £19.31 or $34.75AU (at current exchange rates)

The Godfather Trilogy for $34.75AU delivered
Amazon UK Price: £17.98
After VAT Removal : £15.63
With Shipping: £19.31 or $34.75AU (at current exchange rates)