Check in via China Southern Airlines’ website or mobile app 24–48 hours before departure. Have your Booking Reference or E-ticket, passenger name, and passport details ready. Enter your booking, select passengers and flights, choose seats, then confirm. Retrieve your boarding pass by printing it, emailing it, or saving it to your mobile device.
💻 Step-by-Step Guide: How to Check In Online for China Southern Airlines
- Visit the China Southern Airlines Official Website or Mobile App:
- Navigate to
www.csair.comor open the China Southern Airlines mobile application.
- Navigate to
- Locate "Online Check-in" or "Web Check-in":
- On the homepage, look for a prominent link or section dedicated to "Online Check-in," "Web Check-in," or "Manage My Trip."
- Enter Your Booking Details:
- You will be prompted to enter your Booking Reference (PNR) or E-ticket Number along with your Last Name (as per your booking).
- Select Passengers and Flights:
- If your booking includes multiple passengers or flights, select the specific passengers and flight segments you wish to check in for.
- Choose Your Seat:
- A seat map will display available seats. You can select your preferred seat, subject to availability and fare rules. Some seats may incur an additional charge.
- Confirm and Retrieve Your Boarding Pass:
- Review all the entered information, including passenger details and seat selection.
- Confirm your check-in. You will then have the option to:
- Print your boarding pass.
- Send it to your email.
- Download it to your mobile device (e.g., Apple Wallet, Google Pay).
⚠️ Important Rules and Restrictions for China Southern Online Check-in
While online check-in is highly convenient, certain rules and restrictions apply. Understanding these will help you avoid issues at the airport.
| Category | Details |
|---|---|
Minors | Ages 5–12 traveling alone must check in at the airport. |
Special Assistance | Wheelchair or medical needs require counter check-in. |
Group Bookings | 10+ passengers may need airport check-in. |
Routes/Airports | Some flights or smaller airports may not support online check-in. |
Codeshare Flights | Check in on the operating airline’s website. |
Baggage | Luggage must be dropped at the airport. |
Documents | Passport/visa required at the airport. |
Deadlines | Arrive 2–3 h (intl), 1.5–2 h (domestic) before departure. |
Boarding Pass | Mobile accepted; printed copy recommended. |
➡️ What to Do After Online Check-in?
Once you have successfully checked in online and obtained your boarding pass, here are the next steps to ensure a smooth journey:
- Baggage Drop-off: If you have checked baggage, proceed directly to the designated China Southern Airlines "Bag Drop" or "Online Check-in" counter at the airport.
- Security Check: Head to the security checkpoint with your boarding pass and identification. Be prepared to remove electronics, liquids, and follow standard security procedures.
- Document Verification (for International Flights): For international travel, even if you've checked in online, you might need to visit a China Southern Airlines counter for passport and visa verification before proceeding to security. Look for "Document Check" signs.
- Gate Arrival: Check the airport screens or your boarding pass for your gate number and boarding time. Ensure you arrive at the gate well before the scheduled boarding commencement.
Data was updated on December 13, 2025; please refer to real-time search for specific details.

