Islamabad - Prime Minister Imran Khan will fly to Saudi Arabia again on October 23, sources said on Thursday.  The prime minister will make the one-day visit to the kingdom to discuss economic cooperation, citing current financial crisis facing by the country.  Imran Khan will also leave for China on an official visit on November 3. The PM’s visit to Beijing was already scheduled.   According to media reports, the prime minister has decided to make another visit to Saudi Arabia before his scheduled visit to China. He had made his first official visit to Saudi Arabia on September 18.