Jetstar Airlines has one of the most flexible cancellations and changes policies of any major airline. Check the 24 hrs Jetstar Cancellation Policy and Refund Policy. Jetstar Airlines offers you 24 hrs hassle-free cancellations & the easiest refunds. Need more information? You can know the Jetstar Airlines Refund Policy, steps to Cancel Jetstar Ticket & easy procedure of cancellation by calling on +1-877-311-7484. Get easy refunds & hassle-free cancellations with the Jetstar Cancellation Policy. All tickets can be canceled for a full refund within 24 hrs after the time of buying.