Qantas Airlines allows passengers to cancel their flights before departure, and if canceled within 24 hours, a full refund is available. After 24 hours, cancellation fees apply based on fare type, with lower-fare tickets having stricter policies. For medical-related cancellations, Qantas may waive the fee upon submission of valid documents. If your ticket was booked through a third pa... https://sites.google.com/view/qantascancelledflights/home