Amazon.co.uk has Battlestar Galactica: The Complete Series (Region Free Blu-ray) for £26.17 + £3.08 S/H = £29.25 or $50.32 USD (discount seen at checkout). Thanks Discombobulated
Note, usually dispatched within 6 to 9 days.
Editor's Notes & Price Research
For those interested
Update: Price appears to be £24.99 (drops in cart) + £3.08 S/H = £28.07 or LOR=Red]$47.17 USD[/COLOR]