Sydney, NSW 2000 is where the singapore airlines sydney office is situated. The office, which offers services like flight booking, check-in for flights, and adjustments to existing bookings, is open from 9 am to 5 pm on Monday through Friday. Additionally, the office staff can help with questions like choosing a seat, missing luggage, and other customer service issues. For assistance, clients can also get in touch with the office via phone or email. Customers can also access information about flights, ticketing, and other services on the Singapore Airlines website. Online check-in and booking are available to consumers as well. The Singapore Airlines customer service team is available around-the-clock to help and respond to any inquiries.