Singapore Airlines has a structured cancellation policy that varies depending on the type of ticket purchased and the fare conditions. For flights to or from the United States, the airline offers a 24-hour risk-free cancellation policy. This means that passengers can cancel their bookings within 24 hours of purchase without any penalty, provided that the booking was made at least seven days before the scheduled departure. This policy applies only to tickets purchased directly from Singapore Airlines. Outside of this 24-hour window, cancellation fees and refund eligibility depend on the fare type. For example, Economy Lite fares are generally non-refundable, meaning that if a passenger cancels their ticket, they will not receive a refund for the base fare. However, passengers may still be eligible for a refund of unused government-imposed taxes. In contrast, fare types such as Economy Value, Economy Standard, Premium Economy, Business Class, and First Class usually allow cancellations, but they come with cancellation fees that vary depending on the specific fare rules. These fees can range from approximately $50 to $200 or more, depending on the class of service and route. Additionally, passengers who fail to show up for their flight without canceling in advance may be considered a no-show, and in such cases, the value of the ticket may be forfeited or subject to additional penalties as outlined in the fare conditions. For passengers who have redeemed KrisFlyer miles for award tickets, different cancellation fees apply. Saver award tickets usually carry higher cancellation fees than Advantage award tickets. In general, canceling an award ticket may incur a fee of around $50 to $75, and changes made offline or through customer service channels might involve additional service charges. Refunds for canceled bookings are generally processed to the original method of payment. For tickets purchased by credit card, the refund is typically issued within seven business days. If the ticket was paid for by cash or check, the refund process may take up to 20 business days. Passengers are encouraged to review the terms and conditions of their specific ticket type to understand all applicable charges and policies. It is also important to note that bookings made through third-party travel agencies cannot be canceled directly through Singapore Airlines. In such cases, passengers must contact their travel agent to make any changes or request cancellations. Singapore Airlines does not take responsibility for the cancellation policies or service fees imposed by third-party booking platforms. Therefore, passengers should always review the cancellation policy at the time of booking and consider the flexibility of the fare type before finalizing their travel plans. In summary, Singapore Airlines offers flexible cancellation options depending on the ticket type, but passengers should be aware of the applicable fees, refund eligibility, and timeframes for processing refunds. Understanding these policies can help travelers make informed decisions and avoid unexpected charges when changing or canceling their flights.