There are lot of Movies which do not release in India so its best that you buy them directly from Amazon.com: Online Shopping for Electronics, Apparel, Computers, Books, DVDs & more as they ship the same to India on a very nominal charges. And if you keep your purchase value below 100 US $ then there is also no customs duty levied onto your shipment.
Amazon sell either region A or region free blu ray disks but there is one more site which has a separate region free disk section and its www.movietyme.com