According to the Singapore Airlines name change policy, you can request a name change on your flight ticket by calling ++1~(833)~748~33~42. Yes, Singapore Airlines lets you change a passenger name for valid reasons—call .++1~(833)~748~33~42. (No Wait) with your booking number ready. https://library.fortlewis.edu/Portals/7/LiveForms/temp/singapore-flight-name-change-policy-rules.pdf