China Southern Airlines

Allowed dimensions: 55x40x20 cm · Maximum weight: 8 kg

The context in a few words

In the broader airline landscape, China Southern Airlines plays the reference-carrier role: a wide fleet, alliance memberships, and a carry-on policy built around passengers who travel between continents.

At 55x40x20 cm, 8 kg, the grid lines up with prevailing IATA references. Most off-the-shelf carry-on cases are compatible out of the box.

One useful benchmark: on China Southern Airlines, cabin baggage typically fits the overhead bin of an Airbus A320 or Boeing 737, the most common types on their network. The 55x40x20 cm format at 8 kg matches standard bin dimensions, no more. Even seemingly compatible extended cases are best avoided.

Gate staff are typically less zealous than on low-costs, but the published grid still applies. Travelling planning ahead saves a place in the gate-check queue — "free" hold luggage that costs time on arrival.

On personal item: China Southern Airlines doesn't always formalize a separate allowance from cabin baggage. At boarding, a small handbag is generally tolerated, but bulky items are best packed in the main suitcase. A visible laptop sleeve may be flagged as a duplicate if the agent is strict.

Which bag for China Southern Airlines?

Across China Southern Airlines's network, what matters is consistency between the case and the published rules. The cases below are sized to clear without dispute.