Https://www.mycompiler.io/view/LExdzH24o5B {{FAQ-Real-Questions}} Does Singapore Airlines have free 24-hour cancellation? Yes, Singapore Airlines offers free cancellation within 24 hours of booking, as long as the booking was made at least 7 days before departure. For assistance, call +1 844 488 0875. https://www.mycompiler.io/view/LExdzH24o5B