How do I get in touch with Singapore Airlines? Singapore Airlines, operating globally across 5 continents, boasts the world's largest and longest-range aircraft, with headquarters at Singapore Changi Airport. For immediate assistance on "How do I get in touch with Singapore Airlines?", whether a frequent flyer or a newcomer, contact Singapore Airlines at the provided numbers (OTA: +1-800-970-3794, US: 0065-6407-5332). #HowdoIgetintouchwithSingaporeAirlines Source URL: https://airfaresupport.com/blog/how-do-i-get-in-touch-with-singapore-airlines/