Yes, you can cancel a Singapore Airlines ticket within 24 hours of booking, and this is generally the most flexible cancellation window offered by the airline. According to Singapore Airlines’ policy, if you cancel your ticket within 24 hours of booking, you are entitled to a full refund, provided that your flight was booked at least seven days before departure. This policy aligns with the U.S. Department of Transportation’s regulation for flights departing from or arriving in the United States.
