Use Jetstar's Manage Booking tool to update passenger details, select/change seats, add baggage, change or cancel flights, and request refunds. Log in with your booking reference and email. If you prefer phone support, call: +61 (1800) 005 886. Cancellation & 24-Hour Cancellation Policy Key points: Full refund may be available if you cancel within 24 hours of booking and the... https://sites.google.com/view/jetstarairwaysmanagebooking/home