Singapore Airlines Manila office is at 33/F, LKG Tower, 6801 Ayala Avenue, Makati City. It is open Monday to Friday, 8:30 AM – 5:00 PM. For inquiries, contact +1-866-829-1086 or the 24-hour global hotline at +1-866-829-1086. Jauntlet.comhttps://jauntlet.com/