Document and Entity Information - shares	3 Months Ended
	Nov. 30, 2018	Jan. 18, 2019
Document And Entity Information
Entity Registrant Name	AB International Group Corp.
Entity Central Index Key	0001605331
Document Type	10-Q
Document Period End Date	Nov. 30, 2018
Amendment Flag	false
Current Fiscal Year End Date	--08-31
Is Entity's Reporting Status Current?	Yes
Is Entity Emerging Growth Company?	true
Elected Not To Use the Extended Transition Period	false
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Common Stock, Shares Outstanding		124,825,000
Document Fiscal Period Focus	Q1
Document Fiscal Year Focus	2019