"I am sorry," Shafiq, the first Pakistani player to return home after the national team's depressing showing, said at the Karachi international airport.
They struggled in a one-day series against minnows Ireland besides losing all their three group matches of the Champions Trophy.
Members and officials of the Pakistan team have decided to return in small groups after the angry reaction from fans and cricket community in the country.
Head coach, Dav Whatmore has been defiant in the face of strong criticism.
More From This Section
Mohammad Irfan, Saeed Ajmal and Kamran Akmal are scheduled to return home early tomorrow morning from London.
Ironically, the situation in Pakistan cricket at the moment is also uncertain with the Islamabad High Court having suspended Zaka Ashraf from working as the PCB head.
The court has also ordered the ministry of inter provincial coordination to appoint an interim chairman to go and attend the ICC executive board meeting in London along with chief operating officer, Subhan Ahmed.