If you’ve booked a flight using miles, the Singapore Airlines cancellation policy still applies, but with different rules. Award tickets can often be canceled, but there might be a miles redeposit fee or a service charge. The fee varies depending on your frequent flyer status and the fare class of the reward ticket. Additionally, the policy may limit changes close to the departure dat... https://www.flightaura.com/cancellation-policy/singapore-airlines-cancellation-policy/