Cover - USD ($)	12 Months Ended
	Oct. 31, 2024	Mar. 20, 2025	Apr. 30, 2024
Cover [Abstract]
Document Type	10-K/A
Amendment Flag	true
Amendment Description	This Amendment No. 2 to the Annual Report on Form 10-K for the fiscal year ended October 31, 2024 (the "Form 10-K/A") is being filed by HNO International, Inc. (the "Company") to correctthe valuation applied to service stock issuances and to update related disclosures. For the fiscal year ended October 31, 2024, the revised valuation of the stock price increased stock-basedcompensation expense by $1,108,368. This non-cash adjustment also resulted in a corresponding increase to additional paid-in capital and a related adjustment to accumulated deficit.
Document Annual Report	true
Document Transition Report	false
Document Period End Date	Oct. 31, 2024
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2024
Current Fiscal Year End Date	--10-31
Entity File Number	000-56568
Entity Registrant Name	HNO INTERNATIONAL, INC.
Entity Central Index Key	0001342916
Entity Tax Identification Number	20-2781289
Entity Incorporation, State or Country Code	NV
Entity Address, Address Line One	4115 Eastman Drive
Entity Address, Address Line Two	Suite B
Entity Address, City or Town	Murrieta
Entity Address, State or Province	CA
Entity Address, Postal Zip Code	92562
City Area Code	951
Local Phone Number	305-8872
Title of 12(g) Security	Common Stock, Par Value $0.001
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Public Float			$ 14,545,079
Entity Common Stock, Shares Outstanding		79,725,491
ICFR Auditor Attestation Flag	false
Document Financial Statement Error Correction [Flag]	false
Auditor Firm ID	6968
Auditor Name	Barton CPA PLLC
Auditor Location	Cypress, Texas