v3.25.1
Cover
Jun. 10, 2025
Document Information [Line Items]  
Document Type 8-K
Amendment Flag false
Document Period End Date Jun. 10, 2025
Entity File Number 001-40367
Entity Registrant Name BARINTHUS BIOTHERAPEUTICS PLC
Entity Central Index Key 0001828185
Entity Tax Identification Number 00-0000000
Entity Incorporation, State or Country Code X0
Entity Address, Address Line One Barinthus Biotherapeutics plc
Entity Address, Address Line Two Unit 6-10
Entity Address, Address Line Three Zeus Building Rutherford Avenue,
Entity Address, City or Town Harwell, Didcot
Entity Address, Country GB
Entity Address, Postal Zip Code OX11 0DF
City Area Code +44 (0)
Local Phone Number 1865 818 808
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false
American Depositary Shares [Member]  
Document Information [Line Items]  
Title of 12(b) Security American Depositary Shares
Trading Symbol BRNS
Security Exchange Name NASDAQ
Common Stock [Member]  
Document Information [Line Items]  
Title of 12(b) Security Ordinary shares, nominal value £0.000025 per share*