Star Wars: The Complete Saga Episodes I-VI Blu-ray 1977: : Harrison Ford, Ewan McGregor, Mark… for $78.71
Plus Shipping (less than $5 to most U.S. cities). You end up saving $15-$20 over paying the $99.99 on Amazon's U.S. site. Blu-Ray's are generally region free. This site says Star Wars UK Blu-Ray is region free.
I bought the Harry Potter series on Blu-Ray from Amazon.co.uk and have watched all, and all are region free. I wouldn't hesitate to pull the trigger on this.