+3kg extra carry-on baggage is no longer available to purchase.
Instead, passengers can purchase +7kg Extra Carry-On Baggage. Learn more

If you have already purchased +3kg carry-on baggage, your carry-on allowance will be 10kg across two items (one main item and one small item). Your main item should fit into the overhead locker and your small item should fit under the seat in front of you.

Jetstar monitors carry-on baggage at the airport and excess baggage fees apply.

If you have an existing booking and want to check what baggage purchases you’ve made, simply visit Manage Booking or refer to your itinerary.