Document and Entity Information - USD ($)	12 Months Ended
	Aug. 31, 2018	Dec. 03, 2018
Document And Entity Information
Entity Registrant Name	AB International Group Corp.
Entity Central Index Key	0001605331
Document Type	10-K
Document Period End Date	Aug. 31, 2018
Amendment Flag	false
Current Fiscal Year End Date	--08-31
Is Entity a Well-known Seasoned Issuer?	No
Is Entity a Voluntary Filer?	No
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 Public Float		$ 56,420,300
Entity Common Stock, Shares Outstanding		106,725,000
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2018
Entity Shell Company	false