[Singapore Airlines cancellation policy](https://www.airfleetrating.com/cancellation-policy/singapore-airlines-cancellation-policy/) depends on the ticket type. Refundable tickets can be canceled for a full refund minus applicable fees, while non-refundable tickets may only be eligible for a refund of taxes and fees. The 24-hour cancellation policy applies to flights to or from the United States. Change fees may apply for both cancellations and changes.