HK Express Carry-On Size & Bag Rules
HK Express is Hong Kong's only low-cost carrier, a subsidiary of Cathay Pacific. Budget fares include only a small personal item, while cabin bags require a higher fare or paid add-on. The combined weight limit for all hand baggage is 7 kg.
Personal Item
Under the seat
Length
15.7
in
Width
10.0
in
Height
8.0
in
Cabin Bag
Overhead bin
Length
22.0
in
Width
14.0
in
Height
9.0
in
Ultra Lite and Essential fares include only 1 small personal item (max 7 kg). A cabin bag requires the Lite or Max fare, or a paid add-on. The combined weight of cabin bag and personal item must not exceed 7 kg.
Will Your Bag Fit on HK Express?
Enter your bag dimensions and we'll check HK Express's allowances instantly.
Your bag dimensions
How to Measure
Length — tallest dimension, from floor to top of handle/wheels
Width — widest side, including external pockets
Depth — front to back, at the thickest point
Always measure the full external size — wheels, handles, and pockets count. Manufacturer specs often exclude these.
What is the Squish Score?
Not all bags are rigid boxes. A soft bag that is slightly over the limit can still squeeze into a gate sizer if the material compresses. We rate bags from 1–5:
Top Bags That Fit HK Express
Bags that fit HK Express's carry-on limits.
Squishometer













