Squishometer
China Southern Airlines Carry-On Size & Bag Rules
China Southern Airlines is China's largest airline by fleet size and a SkyTeam member. Economy passengers get one carry-on bag up to 8 kg, while First and Business class passengers can bring two bags at 10 kg each. The same dimensions apply across all classes.
Personal Item
Under the seat
No size restriction
Must fit under the seat in front of you
Cabin Bag
Overhead bin
Length
21.7
in
Width
15.7
in
Height
7.9
in
Inch values are approximate conversions — official dimensions are in cm.
Economy: 1 carry-on bag (8 kg). First/Business: 2 carry-on bags (10 kg each). All bags must fit within 55 x 40 x 20 cm (115 cm linear). Baggage rules updated January 2026.
Will Your Bag Fit on China Southern Airlines?
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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 China Southern Airlines
Bags that fit China Southern Airlines's carry-on limits.
