v3.25.2
Cover - USD ($)
12 Months Ended
May 31, 2025
Aug. 29, 2025
Nov. 30, 2024
Cover [Abstract]      
Document Type 10-K    
Amendment Flag false    
Document Annual Report true    
Document Transition Report false    
Document Period End Date May 31, 2025    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2025    
Current Fiscal Year End Date --05-31    
Entity File Number 333-274140    
Entity Registrant Name LONDAX CORP.    
Entity Central Index Key 0001985554    
Entity Tax Identification Number 35-2807931    
Entity Incorporation, State or Country Code WY    
Entity Address, Address Line One Puces iela 47    
Entity Address, City or Town Riga    
Entity Address, Country LV    
Entity Address, Postal Zip Code LV-1082    
City Area Code +371    
Local Phone Number 29591676    
Title of 12(g) Security ordinary shares, par value $0.001 per share    
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 true    
Elected Not To Use the Extended Transition Period false    
Entity Shell Company false    
Entity Public Float     $ 0
Entity Common Stock, Shares Outstanding   2,231,135  
Document Financial Statement Error Correction [Flag] false    
Auditor Name BOLADALE LAWAL & CO.    
Auditor Firm ID 6993    
Auditor Location Lagos, Nigeria