v3.25.2
Cover
Jun. 30, 2025
Document Information [Line Items]  
Document Type 8-K
Amendment Flag false
Document Period End Date Jun. 30, 2025
Entity File Number 001-36288
Entity Registrant Name Akari Therapeutics, Plc
Entity Central Index Key 0001541157
Entity Tax Identification Number 98-1034922
Entity Incorporation, State or Country Code X0
Entity Address, Address Line One 22 Boston Wharf Road FL 7
Entity Address, City or Town Boston
Entity Address, State or Province MA
Entity Address, Postal Zip Code 02210
City Area Code 929
Local Phone Number 274-7510
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false
ADR [Member]  
Document Information [Line Items]  
Title of 12(b) Security American Depositary Shares, each representing 2,000 Ordinary Shares
Trading Symbol AKTX
Security Exchange Name NASDAQ
Ordinary Shares, par value $0.0001 per share [Member]  
Document Information [Line Items]  
Title of 12(b) Security Ordinary Shares, par value $0.0001 per share*
No Trading Symbol Flag true