wire transfer

Hi, i would like to know the cheapest mode to transfer money from india to uk, please don't suggest paypal or western union. i felt they are not really cheap at all. How about electronic transfer? And which bank charges less? how about axis bank? which bank charges less among these : HDFC, SBH...

Hi Friends.. Yesterday I did the Wire transfer from ICICI Bank, Hyderabad. It was rejected saying Forex trading is not permissible in India. Now I'm going to write an email to the account manager @ ICICI. Could u please help me sending the supporting documents (Like Circulars etc)...