SEC Form 6-K filed by H World Group Limited

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE
SECURITIES EXCHANGE ACT OF 1934

For the month of May 2025

Commission File Number: 001-34656

H World Group Limited

(Registrant’s name)

No. 1299 Fenghua Road

Jiading District

Shanghai
People’s Republic of China
(86) 21 6195-2011
(Address of principal executive office)

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

Form 20-F x    Form 40-F ¨

EXPLANATORY NOTE

Exhibit 99.1 (excluding the bullet point regarding the expected revenue growth range for the second quarter of 2025 compared to the second quarter of 2024 on page 2, and the paragraphs under the headings “Guidance” and “Conference Call”) of this current report on Form 6-K (the “Report”) shall be incorporated by reference into the Company’s registration statements on Form F-3, which became effective on July 17, 2024 (Registration No. 333-280844), and shall be a part thereof from the date on which this Report is furnished, to the extent not superseded by documents or reports subsequently filed or furnished.

EXHIBIT INDEX

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.