Under the seat
40 × 30 × 20 cm
Starter fares include this box and leave the locker to the fare above.
JQ Cabin allowance · October 2026
Jetstar, as the airline publishes it.
Two slots, two sets of numbers. The under-seat box travels free of charge on most fares; the locker is where the fare starts to matter.
Overhead locker
56 × 36 × 23 cm
Priority Carry-on opens the locker; the 7 kg counts both pieces together.
Ceiling: 7 kg
The under-seat fit
7 bags on this shelf clear Jetstar under the seat.
KMG-01
CADOLIM Ryanair/Wizzair Vacuum Backpack Hand Luggage Airplane with Pump Travel…
40 × 30 × 20 cm · under-seat class · 5 / 5
Clears 5 of 18under-seat frames
$59.55
KMG-02
WOUIYO Ryanair Hand Luggage 40 x 30 x 20, 24L Travel Hand Luggage Backpack
40 × 30 × 20 cm · under-seat class · 4.7 / 5
Clears 5 of 18under-seat frames
$79.13
KMG-03
BARRENS Hand Luggage Backpack 40 x 30 x 20 cm - Waterproof Travel Backpack for…
40 × 30 × 20 cm · under-seat class · 4.7 / 5
Clears 5 of 18under-seat frames
$80.60
KMG-04
Cabin Max Manhattan Rucksack 40x30x20 cm, 24 l, recycelter Stoff, Fluggenehmigt, Wizz…
40 × 30 × 20 cm · under-seat class · 4.6 / 5
Clears 5 of 18under-seat frames
$53.47
KMG-05
Telura for Ryanair Cabin Bags 40x30x20, Expandable Travel Backpack
40 × 30 × 20 cm · under-seat class · 4.6 / 5
Clears 5 of 18under-seat frames
$63.10
KMG-06
palamea Backpack 40 x 20 x 25 cm for Ryanair Aeroplane Travel Backpack, Expandable…
40 × 25 × 20 cm · under-seat class · 4.7 / 5
Clears 6 of 18under-seat frames
$70.58
KMG-07
SZLX Ryanair Cabin Bags 40x20x25 Underseat Carry On Bag Easyjet Cabin Bag 45x36x20…
40 × 25 × 20 cm · under-seat class · 4.6 / 5
Clears 6 of 18under-seat frames
$68.10
The locker fit
11 bags clear the Jetstar locker.
KMG-01
CADOLIM Ryanair/Wizzair Vacuum Backpack Hand Luggage Airplane with Pump Travel…
40 × 30 × 20 cm · under-seat class · 5 / 5
Clears 5 of 18under-seat frames
$59.55
KMG-02
WOUIYO Ryanair Hand Luggage 40 x 30 x 20, 24L Travel Hand Luggage Backpack
40 × 30 × 20 cm · under-seat class · 4.7 / 5
Clears 5 of 18under-seat frames
$79.13
KMG-03
BARRENS Hand Luggage Backpack 40 x 30 x 20 cm - Waterproof Travel Backpack for…
40 × 30 × 20 cm · under-seat class · 4.7 / 5
Clears 5 of 18under-seat frames
$80.60
KMG-04
Cabin Max Manhattan Rucksack 40x30x20 cm, 24 l, recycelter Stoff, Fluggenehmigt, Wizz…
40 × 30 × 20 cm · under-seat class · 4.6 / 5
Clears 5 of 18under-seat frames
$53.47
KMG-05
Telura for Ryanair Cabin Bags 40x30x20, Expandable Travel Backpack
40 × 30 × 20 cm · under-seat class · 4.6 / 5
Clears 5 of 18under-seat frames
$63.10
KMG-06
palamea Backpack 40 x 20 x 25 cm for Ryanair Aeroplane Travel Backpack, Expandable…
40 × 25 × 20 cm · under-seat class · 4.7 / 5
Clears 6 of 18under-seat frames
$70.58
KMG-07
SZLX Ryanair Cabin Bags 40x20x25 Underseat Carry On Bag Easyjet Cabin Bag 45x36x20…
40 × 25 × 20 cm · under-seat class · 4.6 / 5
Clears 6 of 18under-seat frames
$68.10
KMG-08
Cabin Max Easyjet Cabin bag 45x36x20 Underseat Backpack for Travelling (Metz 30L…
45 × 36 × 20 cm · under-seat class · 4.7 / 5
Clears 0 of 18under-seat frames
$100.34
KMG-09
Cabin Bag 45x36x20 for Easyjet Airlines Fit 15.6-Inch Laptop Underseat Travel Duffel…
45 × 36 × 20 cm · under-seat class · 4.7 / 5
Clears 0 of 18under-seat frames
$61.95
KMG-10
Cabin Max® Mini Metz 30l Underseat Carry On Luggage - 18x14x8 Weekender Bag - Ideal…
46 × 36 × 20 cm · locker class · 5 / 5
Clears 15 of 18locker frames
$117.79
KMG-11
Cabin Max® Metz Backpack Flight Approved Carry On Luggage Bag Massive 44 Litre Travel…
56 × 36 × 23 cm · locker class · 4.7 / 5
Clears 9 of 18locker frames
$62.33