Singapore Airlines’ physical city office in Bangkok is permanently closed. Services are handled at Suvarnabhumi Airport (BKK) for check-in and baggage only. For ticketing and support, call +1-866-829-1086 (English: 24/7; Thai: Mon–Fri, 8 a.m.–6 p.m.) or visit the Singapore Airlines website. Jauntlet.comhttps://jauntlet.com/