1Checkin
Supported airline

China Southern Airlines online check-in

1Checkin automates online check-in for China Southern Airlines (CZ): send us the booking confirmation and we complete check-in for every passenger when it opens and deliver the boarding passes.

More than 110 China Southern Airlines check-ins completed by 1Checkin since 2018.

When does China Southern Airlines check-in open?

Online check-in for China Southern Airlines opens 24 hours before departure and closes 2 hours before departure.

Seat selection on China Southern Airlines

China Southern Airlines lets you choose a seat for free at online check-in. 1Checkin picks a seat that matches your saved preference (window, aisle, front of the cabin).

1Checkin has checked passengers in on China Southern Airlines flights departing from Guangzhou (CAN), Denpasar-Bali Island (DPS), Harbin (HRB), Seoul (ICN), Beijing (PKX), Shanghai (PVG), Moscow (SVO) and Sanya (SYX), plus 3 more airports.

China Southern Airlines check-in FAQ

How does automatic check-in for China Southern Airlines work?

Forward your China Southern Airlines booking confirmation to 1Checkin or add the booking in the app. We check you in as soon as online check-in opens and send the boarding pass to your e-mail.

When does China Southern Airlines online check-in open?

Online check-in for China Southern Airlines opens 24 hours before departure and closes 2 hours before departure.

Can I choose my seat on China Southern Airlines?

China Southern Airlines lets you choose a seat for free at online check-in. 1Checkin picks a seat that matches your saved preference (window, aisle, front of the cabin).

How it works

  1. Forward your booking confirmation to 1Checkin, or add the booking reference in the app.
  2. 1Checkin checks you in on China Southern Airlines the second online check-in opens.
  3. Your boarding pass lands in the app, ready for the airport, even offline.

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