Making a booking with Qantas provides flexibility control on your itinerary. you can change or cancel your existing flight reservations through Qantas website or mobile app. With Qantas Manage Booking, You can modify flight times and routes, upgrade seats or manage additional services like frequent flyer numbers and contact details. To manage your Qantas booking, you can visit the Airways Manage Booking. Additionally, you can contact at 800-227-4500 or +1-888-838-0309 (OTA Skip-Waiting).