Sponsored · Mercado Minerals Ltd.A booking check by The Guardian found that overhead carry-on access for a Melbourne-Tokyo itinerary cost A$86 outbound on February 6 and A$108 for the February 20 return. Beginning February 2, 2027, base fares on Jetstar Airways flights will include one bag measuring no more than 40 by 30 by 20 centimetres. Customers who purchase Priority Carry-on can bring a second bag measuring up to 56 by 36 by 23 centimetres for the overhead locker. Otherwise, the additional bag may have to be checked, with further charges applying. Customers who booked before August 5 for travel after the February 2027 transition will receive Priority Carry-on without an additional charge.