China Southern Airlines (CZ) — Complete Travel Guide
Everything you need to know about flying with China Southern Airlines: baggage policy, carry-on rules, online check-in, cancellation policy, seat selection, and expert tips to save money. This guide is updated regularly to reflect the latest China Southern Airlines policies.
Quick Facts About China Southern Airlines
- IATA Code: CZ
- Carry-On: 1 piece, max 8 kg (17 lbs), max dimensions 115 cm (45 inches) for Economy/Premium Economy
- First Checked Bag: Free for standard allowance
- Check-In Opens: 14:00 on the day before departure (some cities can start earlier)
- Last Updated: May 2026
China Southern Airlines Travel Guides
Explore our detailed guides for China Southern Airlines:
- China Southern Airlines Baggage Policy — Checked bag fees, weight limits, oversized items, and tips to avoid fees.
- China Southern Airlines Carry-On Rules — Carry-on dimensions (22x16x8 in), personal item size, and enforcement.
- China Southern Airlines Online Check-In — Check-in opens 14:00 on the day before departure (some cities can start earlier), mobile app, boarding pass options.
- China Southern Airlines Cancellation Policy — 24-hour rule, refund eligibility, change fees, and credit options.
- China Southern Airlines Seat Selection — Free vs paid seats, upgrade options, and best seat tips.
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