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Cover
6 Months Ended
Mar. 31, 2025
Cover [Abstract]  
Document Type 6-K
Amendment Flag false
Document Period End Date Mar. 31, 2025
Current Fiscal Year End Date --09-30
Entity File Number 001-42452
Entity Registrant Name WF International Limited
Entity Central Index Key 0001979610
Entity Address, Address Line One No. 1110, 11th Floor
Entity Address, Address Line Two Unit 1, Building 7
Entity Address, Address Line Three No. 477, Wanxing Road
Entity Address, City or Town Chengdu
Entity Address, Country CN
Entity Address, Postal Zip Code 610041