Former President, Pervez Musharraf today is leaving for London on one-week tour. Sources said that the former president during his tour would address the Cambridge University Students Union besides he would also be holding meetings with the members of different think tanks. His wife Sahba Musharraf and a tiny security staff will also accompany the former President, Pervez Musharraf. Former president will fly off through the scheduled PIA flight. However, his departure has been kept confidential. Pakistan High Commission will provide official protocol on his arrival at London.