Singapore Airlines Sydney Office located at Level 9, 233 Castlereagh Street, Sydney New South Wales 2000 Australia. Reservations Phone: 13 10 11 (24 Hours service, 7 Days a week). Reservations Email: [email protected].
832-685-4748 Singapore Customer Service 1-832-685-4748 Number. Singapore Customer Service. 1-832-685-4748 Number. Singapore Airline are one of the revered and largest Singapore based Airline that headquartered in Atlanta, Georgia. Singapore Airline have a fleet size of 904 and it covers to more than 325+ domestic and international routes on a daily basis.