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 September 2022

Commission File Number: 001-33853

Trip.com Group Limited

(Registrant’s Name)

968 Jin Zhong Road

Shanghai 200335

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  ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1):  ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):  ☐

EXPLANATORY NOTE

We made an announcement dated September 6, 2022 with The Stock Exchange of Hong Kong Limited in relation to the date of audit committee meeting and announcement date of second quarter and first half of 2022 results. For details, please refer to exhibit 99.1 to this current report on Form 6-K.

Safe Harbor Statements

This announcement contains forward-looking statements. These statements are made under the “safe harbor” provisions of the U.S. Private Securities Litigation Reform Act of 1995. These forward-looking statements can be identified by terminology such as “will,” “expects,” “anticipates,” “future,” “intends,” “plans,” “believes,” “estimates,” “potential,” “continue,” “ongoing,” “targets,” and similar statements. Statements that are not historical facts are or contain forward-looking statements. Forward-looking statements involve inherent risks and uncertainties. A number of factors could cause actual results to differ materially from those contained in any forward-looking statement. All information provided in this announcement is as of the date of this announcement and are based on assumptions that we believe to be reasonable as of this date, and we do not undertake any obligation to update any forward-looking statement, except as required under applicable law.

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.

Date: September 6, 2022

Exhibit 99.1

Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited (the “Hong Kong Stock Exchange”) take no responsibility for the contents of this announcement, make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement.

Trip.com Group Limited

攜程集團有限公司

(incorporated in the Cayman Islands with limited liability)

(Stock Code: 9961)

DATE OF AUDIT COMMITTEE MEETING AND

ANNOUNCEMENT DATE OF

SECOND QUARTER AND FIRST HALF OF 2022 RESULTS

The audit committee of the board of directors of Trip.com Group Limited (the “Company”) will hold a meeting on Monday, September 19, 2022 (Shanghai/Hong Kong time) for the purposes of, among others, approving the Company’s financial results for the three months and six months ended June 30, 2022 (the “Results”) and its publication.

The Company will announce the Results on Thursday, September 22, 2022 (Shanghai/Hong Kong time), before the trading hours of the Hong Kong Stock Exchange.

The Company’s management team will host a conference call at 8:00 PM U.S. Eastern Time on September 21, 2022 (or 8:00 AM on September 22, 2022 in the Shanghai/Hong Kong Time) following the announcement.

The conference call will be available on Webcast live and replay at: http://investors.trip.com. The call will be archived for twelve months at this website.

All participants must pre-register to join this conference call using the Participant Registration link below: https://register.vevent.com/register/BIe6a1088f8c3f4a77a18a7d5b03d2bc2e.

Upon registration, each participant will receive details for this conference call, including dial-in numbers and a unique access PIN. To join the conference, please dial the number provided, enter your PIN, and you will join the conference instantly.

Hong Kong, September 6, 2022

As of the date of this announcement, the board of directors of the Company comprises Mr. James Jianzhang Liang, Mr. Min Fan, Ms. Jane Jie Sun, Mr. Robin Yanhong Li and Mr. Junjie He as directors, and Mr. Neil Nanpeng Shen, Mr. Qi Ji, Mr. Gabriel Li and Mr. JP Gan as independent directors.