Document and Entity Information - shares	9 Months Ended
	May 31, 2018	Jul. 20, 2018
Document and Entity Information:
Entity Registrant Name	AB INTERNATIONAL GROUP CORP.
Entity Central Index Key	0001605331
Trading Symbol	abqq
Current Fiscal Year End Date	--08-31
Entity Filer Category	Smaller Reporting Company
Entity Common Stock, Shares Outstanding		76,300,000
Document Type	10-Q
Document Period End Date	May 31, 2018
Amendment Flag	false
Document Fiscal Year Focus	2018
Document Fiscal Period Focus	Q3