OxHack 2026 Oxfordshire, United Kingdom Oxford's student led hackthon Non-monetary prizes Oct 24 – 25, 2026 357 participants
HackLondon 2026 Greater London, United Kingdom The annual hackathon of the world's greatest city. Hosted by KCL and UCL Non-monetary prizes Feb 21 – 22, 2026 230 participants
Royal Hackaway v9 Surrey, United Kingdom Royal Hackaway is Royal Holloway's annual hackathon, open to university students! Non-monetary prizes Jan 31 – Feb 1, 2026 80 participants
First Year Hack 2025/26 Greater London, United Kingdom The UK's first ever hackathon dedicated to first-year students Non-monetary prizes Nov 15, 2025 70 participants
