Qantas baggage allowance depends on your flight route, cabin class, and Qantas Frequent Flyer status. Call at +1-888-415-1245 (US) or +44-203-869-5245 (UK) Generally, Economy passengers have one carry-on bag weighing 7kg and are entitled to one checked bag up to 23kg (on domestic routes) or 32kg (on international routes), with allowances increasing for higher fare classes and frequent flyer tiers. Call at +1-888-415-1245 (US) or +44-203-869-5245 (UK) Carry-on bags must not exceed 115cm in total dimensions or 10kg for business and premium economy passengers.