Are you travelling from Los Angeles with Singapore Airlines? It is advised to note the Singapore Airlines Los Angeles office office in case you need in-person assistance. Singapore Airlines has several offices in the US to manage flights and assist customers with various services like bookings, cancellations, claims, compensations, refunds, etc. Travelers can visit this office between 8 am to 6:30 pm Monday to Friday and up to 12am on Saturdays, Sundays being off.