Cover - shares	9 Months Ended
	Mar. 31, 2025	May 15, 2025
Document Information [Line Items]
Document Type	10-Q
Document Quarterly Report	true
Document Transition Report	false
Entity Interactive Data Current	Yes
Amendment Flag	false
Document Period End Date	Mar. 31, 2025
Document Fiscal Year Focus	2025
Document Fiscal Period Focus	Q3
Entity Information [Line Items]
Entity Registrant Name	Singularity Future Technology Ltd.
Entity Central Index Key	0001422892
Entity File Number	001-34024
Entity Tax Identification Number	11-3588546
Entity Incorporation, State or Country Code	VA
Current Fiscal Year End Date	--06-30
Entity Current Reporting Status	Yes
Entity Shell Company	false
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Contact Personnel [Line Items]
Entity Address, Address Line One	48 Wall Street
Entity Address, Address Line Two	Suite 1100
Entity Address, City or Town	New York
Entity Address, State or Province	NY
Entity Address, Postal Zip Code	10005
Entity Phone Fax Numbers [Line Items]
City Area Code	(718)
Local Phone Number	888-1814
Entity Listings [Line Items]
Title of 12(b) Security	Common Stock, no par value
Trading Symbol	SGLY
Security Exchange Name	NASDAQ
Entity Common Stock, Shares Outstanding		4,203,492