v3.19.1
Document and Entity Information
12 Months Ended
Dec. 31, 2018
shares
Document and Entity Information [Abstract]  
Document Type 20-F
Amendment Flag false
Document Period End Date Dec. 31, 2018
Document Fiscal Year Focus 2018
Document Fiscal Period Focus FY
Entity Registrant Name Akari Therapeutics Plc
Entity Central Index Key 0001541157
Current Fiscal Year End Date --12-31
Entity Well-known Seasoned Issuer No
Entity Voluntary Filers No
Entity Current Reporting Status Yes
Entity Filer Category Non-accelerated Filer
Trading Symbol AKTX
Entity Common Stock, Shares Outstanding 1,580,693,413
Entity Shell Company false
Entity Emerging Growth Company false