Sid, Tiger Airways fly from Clark Airport Manila back to Singapore and then Singapore to Phuket, but leave Manila at 20-45 arrive singapore 0-15am and the 1st flight out is not till 8.15 in the morning.
Welcome to Tiger Airways
Better connections on the same route with Jetstar leave Manila at 12.40 and get in Singapore at 16.10 and then flight leave Singapore at 19.35 and arrive Phuket at 20.15.
http://www.jetstar.com
Hope that helps