Passengers should review the Singapore Airlines cancellation policy to understand refund eligibility. Tickets classified as refundable provide greater flexibility, while non-refundable fares might incur penalties. Some cancellations made within 24 hours of booking could qualify for a full refund, but this depends on the fare conditions. Additionally, involuntary cancellations due to o... https://www.flightaura.com/cancellation-policy/singapore-airlines-cancellation-policy/