ZNH China Southern Airlines Co Ltd

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON D.C. 20549

FORM 6-K

Report of Foreign Private Issuer

Pursuant to Rule 13a-16 or 15d-16 of

the Securities Exchange Act of 1934

April 4, 2023

CHINA SOUTHERN AIRLINES COMPANY LIMITED

68 Qi Xin Road

Guangzhou, 510403

People’s Republic of China

(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.

Form 20-F  ☒         Form 40-F  ☐

China Southern Airlines Company Limited (the “Company”) published the following announcements on April 3, 2023 on the Hong Kong Stock Exchange’s website at:

https://www1.hkexnews.hk/listedco/listconews/sehk/2023/0403/2023040302900.pdf, in relation to the (1) proposed spin-off and listing of non-wholly owned subsidiary; (2) unrecovered losses amounting to one-third of the total paid-up share capital; (3) proposed amendments to the articles of association; and (4) notice of the EGM;

https://www1.hkexnews.hk/listedco/listconews/sehk/2023/0403/2023040302928.pdf, in relation to the notice of the extraordinary general meeting;

https://www1.hkexnews.hk/listedco/listconews/sehk/2023/0403/2023040302956.pdf, in relation to the form of proxy for the first extraordinary general meeting of 2023;

https://www1.hkexnews.hk/listedco/listconews/sehk/2023/0403/2023040302978.pdf, in relation to the reply slip; and

https://www1.hkexnews.hk/listedco/listconews/sehk/2023/0403/2023040303010.pdf, in relation to the notification letter.

The announcements in English are included as exhibits to this Form 6-K.