China Southern Airlines Baggage Fees (2026)
Quick summary
China Southern is a full-service carrier. International/regional routes follow the piece concept per IATA Resolution 302 (2 bags in Economy on US routes, 23 kg each); domestic China routes use a weight allowance. Branded fares change how many free bags you get.
The bottom line on China Southern Airlines baggage
China Southern is a full-service airline where the branded fare, not the class name, decides your baggage. Economy Standard on US routes carries two free 23 kg bags, but Economy Saver quietly drops that to one and Economy Light to none. The classic trap is assuming Economy always means two free bags and getting billed at the counter.
The surest way to save is to confirm your bundle before you fly and prepay any extra baggage online, since counter prices are higher. Because the allowance is per bag rather than a combined weight, split your contents to keep each piece under 23 kg and dodge the steep overweight charges.
FlyRulebook Score
Our own 1–5 rating of China Southern Airlines's baggage policy, scored from the verified data on this page. See airline rankings → · How we score →
Hidden pitfalls most travelers miss
- The branded fare, not the class name, decides your bags: Economy Light includes zero free checked bags and Economy Saver gives one fewer than Standard.
- On US routes a single piece of 32–45 kg triggers a US$495 overweight fee, so splitting contents to keep each bag under 23 kg saves the most.
- Overweight and oversize charges are billed separately and can stack on the same bag, on top of any extra-piece fee — a heavy oversized bag pays all three.
China Southern Airlinesbaggage allowance & fees at a glance
| 🎒 Personal item | One small personal item (handbag, laptop bag, or small backpack) is allowed in addition to the carry-on and is not counted in the carry-on allowance. |
| 🧳 Carry-on allowance | Economy and other classes: 1 carry-on up to 8 kg, max 20 × 40 × 55 cm (sum of three sides ≤ 115 cm). First Class may carry 2 pieces. Items exceeding the limits must be checked. |
| 🧳 First checked bag | 2 pieces free, 23 kg (50 lb) each, max 158 cm (62 in) per piece |
| 🧳 Second checked bag | 1 free piece (one fewer than Standard), 23 kg, ≤ 158 cm |
China Southern Airlines checked bag fees
| Economy Standard — piece-concept routes (US / transpacific) | 2 pieces free, 23 kg (50 lb) each, max 158 cm (62 in) per piece |
| Economy Saver — piece-concept routes | 1 free piece (one fewer than Standard), 23 kg, ≤ 158 cm |
| Economy Light — piece-concept routes | 0 free pieces (all checked bags paid) |
| Premium Economy / Business — piece-concept routes | 2 pieces free, 23–32 kg each per cabin, ≤ 158 cm per piece |
| Economy — weight-concept routes (domestic China) | Typically 20 kg total free; varies by class and fare |
Excess baggage cost calculator
Estimate what China Southern Airlines will actually charge for your bags — one way, typical domestic/regional route.
- Checked bag #1$0
Estimates only. Fees vary by route, fare type, and date — always confirm before booking.
China Southern Airlines vs China Eastern Airlines vs Air China: baggage compared
Head-to-head on the fees that actually decide the cheaper airline for bags.
| China Southern Airlines | China Eastern Airlines | Air China | |
|---|---|---|---|
| Carry-on included | ✅ Free | ✅ Free | ✅ Free |
| 1st checked bag | Free | Free | Free |
| 2nd checked bag | Free | Free | Free |
| Overweight surcharge | $85 | $140 | — |
| Weight limit | 23 kg | 32 kg | 23 kg |
🔁 Change & cancellation
Change and refund terms follow the branded fare. Standard and flexible fares allow changes with low or no fee; Saver and Light fares may charge change fees plus fare difference and can be partly or fully non-refundable. Check your fare's conditions at booking.
Other common fees
| First extra checked bag beyond allowance (US-originating) | USD 225 per piece (≤ 23 kg, ≤ 158 cm) |
| Second or more extra checked bag (US-originating) | USD 330 per piece (≤ 23 kg, ≤ 158 cm) |
| Overweight bag 23–28 kg (US-originating) | USD 85 per piece |
| Overweight bag 28–32 kg (US-originating) | USD 170 per piece |
| Overweight bag 32–45 kg (US-originating) | USD 495 per piece (45 kg is the absolute per-piece max) |
| Oversize bag 159–203 cm (US-originating) | USD 165 per piece |
What stops you paying these fees on China Southern Airlines
- An overweight bag costs +$85 here over 23 kg, each way. A scale costs about $10 — the maths on that →
How to avoid extra fees
- On US/piece-concept routes the allowance is per bag (2 × 23 kg), not a combined weight — a single bag over 23 kg counts as overweight.
- Branded fares matter: Economy Light includes no free checked bag and Economy Saver gives one fewer than Standard — confirm your bundle before flying.
- On US routes a bag of 32–45 kg incurs a large overweight fee (US$495); split contents across bags to stay under 23 kg each.
- Prepay any extra baggage online before the airport — counter prices are higher.
- No single piece may exceed 45 kg on US routes; overweight and oversize charges are billed separately and can stack on the same bag.
China Southern Airlines baggage — FAQ
+ − How many free checked bags in Economy on US routes?
Economy Standard on piece-concept US routes includes 2 free checked bags of 23 kg (50 lb) each. Economy Saver gives 1, and Economy Light gives none.
+ − Is China Southern piece-based or weight-based?
International and regional routes use the piece concept (a set number of bags each capped by weight) per IATA Resolution 302. Domestic China flights use a weight allowance instead.
+ − What is the carry-on limit?
One carry-on up to 8 kg, max 20 × 40 × 55 cm (sides totaling 115 cm or less), plus one small personal item. First Class may bring 2 pieces.
+ − How much is an extra or overweight checked bag from the US?
On US-originating itineraries the first extra bag is US$225 and each further bag US$330. Overweight runs US$85 (23–28 kg), US$170 (28–32 kg), or US$495 (32–45 kg); an oversize bag (159–203 cm) is US$165.
Sources & official policy links
Independent guide — not affiliated with China Southern Airlines. Figures here reflect China Southern Airlines's published Asia fares as of 2026-07-12.