Qantas airlines cancellation policy is designed with your convenience in mind. When Qantas cancels international flights, there must be some good reason behind it. While Qantas is committed to ensuring that you reach your destination on time, unavoidable circumstances may occur such as bad weather, natural disasters, operational issues or technical issues, and we alternative measures will be taken to cancel the flight. In such cases, the airline is not responsible for canceling the flight, as passenger safety is our top priority.