| Cover | Aug. 15, 2021 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Aug. 15, 2021 |
| Entity File Number | 000-50912 |
| Entity Registrant Name | AMERICAN INTERNATIONAL HOLDINGS CORP. |
| Entity Central Index Key | 0001300524 |
| Entity Tax Identification Number | 88-0225318 |
| Entity Incorporation, State or Country Code | NV |
| Entity Address, Address Line One | 7950 Legacy Drive |
| Entity Address, Address Line Two | Suite 400 |
| Entity Address, City or Town | Plano |
| Entity Address, State or Province | TX |
| Entity Address, Postal Zip Code | 75024 |
| City Area Code | (972) |
| Local Phone Number | 803-5337 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | false |
