Hong Kong leader John Lee unveiled on Thursday (Feb 2) a promotion campaign that will include 500,000 free flights to lure visitors, businesses and investors back to the financial hub after more than three years of tough COVID-19 curbs.WATCH MORE: https://thestartv.com/c/newsSUBSCRIBE: https://cutt.ly/TheStarLIKE: https://fb.com/TheStarOnline