Cover
| Cover | Apr. 26, 2022 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Apr. 26, 2022 |
| Entity File Number | 000-55979 |
| Entity Registrant Name | AB International Group Corp. |
| Entity Central Index Key | 0001605331 |
| Entity Tax Identification Number | 37-1740351 |
| Entity Incorporation, State or Country Code | NV |
| Entity Address, Address Line One | 48 Wall Street |
| Entity Address, Address Line Two | Suite 1009 |
| Entity Address, City or Town | New York |
| Entity Address, State or Province | NY |
| Entity Address, Postal Zip Code | 10005 |
| City Area Code | (212) |
| Local Phone Number | 918-4519 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | false |