| Cover - shares | 9 Months Ended | |
| Jun. 30, 2022 | Aug. 15, 2022 | |
| Cover [Abstract] | ||
| Document Type | 10-Q/A | |
| Amendment Flag | true | |
| Amendment Description | This Amendment does not reflect events occurring after the date of the filing of the Original 10-Q or modify or update any of the other disclosures contained therein in any way. Accordingly, this Amendment should be read in conjunction with the Original 10-Q. This Amendment consists solely of the preceding cover page, this Explanatory Note, the Exhibit Index, the signature page and Exhibits 31.1, 31.2, 32.1 and 32.2. | |
| Document Quarterly Report | true | |
| Document Transition Report | false | |
| Document Period End Date | Jun. 30, 2022 | |
| Document Fiscal Period Focus | Q3 | |
| Document Fiscal Year Focus | 2022 | |
| Current Fiscal Year End Date | --09-30 | |
| Entity Registrant Name | KUN PENG INTERNATIONAL LTD. | |
| Entity Central Index Key | 0001502557 | |
| Entity Incorporation, State or Country Code | NV | |
| Entity Address, Address Line One | Banbidian Village | |
| Entity Address, Address Line Two | Gaobeidian Town | |
| Entity Address, Address Line Three | Chaoyang District | |
| Entity Address, City or Town | Beijing | |
| Entity Address, Country | CN | |
| Entity Address, Postal Zip Code | 100025 | |
| Local Phone Number | + | |
| Entity Current Reporting Status | Yes | |
| Entity Interactive Data Current | Yes | |
| Entity Filer Category | Non-accelerated Filer | |
| Entity Small Business | true | |
| Entity Emerging Growth Company | true | |
| Elected Not To Use the Extended Transition Period | false | |
| Entity Shell Company | false | |
| Entity Common Stock, Shares Outstanding | 40,000,000 |
