According to Singapore Airlines Name change Policy 1-866-6649-260 Airlines do allow minor corrections such as fixing typographical errors or swapped names,The fee for a name change falls within the range of $90 to $200 for official name corrections use the "Manage Booking" feature on their website. For legal name changes, specific documentation and approval may be required or contact ... https://hackmd.io/@airtravopedia/what-is-singapore-airlines-name-correction-policy