🇬🇧Hackathons in London
London is hosting 47 hackathons, with a combined prize pool of $63K across Artificial Intelligence, Hackathon, Community.
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Hackathons
42
Avg Prize
$21K
Organizers
69
Tuesday, October 6, 2026
Friday, October 9, 2026
Saturday, October 10, 2026
Sunday, October 11, 2026
Past hackathons in London
Recently ended — many run again. Watch London to hear when they return.
Monday, October 5, 2026
Past
Campaign Lab Autumn Hack Night!
In Person
Oct 5, 2026NoamLondon, United Kingdom
Data Science
Social Impact
Innovation
Past
Big Screen Hack London: (Remote & in Person)
In Person
Oct 5, 2026Ed RiggLondon, United Kingdom$50K
Artificial Intelligence
Past
Future States: Hackathon at No 10
In Person
Oct 5 – Oct 6, 2026No 10 Innovation FellowsLondon, United Kingdom
Data Science
Innovation
Social Impact
Saturday, October 3, 2026
Past
London Hub - 7th Hack-Nation Global AI Hackathon
In Person
Oct 3 – Oct 4, 2026Louis LeLondon, United Kingdom
Artificial Intelligence
Fintech
Past
Back To Uni Canva Pitching Competition
In Person
Oct 3, 2026Hector Laine (YFL)London, United Kingdom$191
Competition
Past
EAT_HACK - the world's first AI & eating hackathon
In Person
Oct 3, 2026Gianni AustinLondon, United Kingdom$1K
Artificial Intelligence
Past
London AI x Science Hackathon
In Person
Oct 3 – Oct 4, 2026Yoan Di CosmoLondon, United Kingdom
Artificial Intelligence
Cloud
Edtech
Past
One-Shot Vibecoding Penthouse Game Jam
In Person
Oct 3, 2026BioCraftEdLondon, United Kingdom$25
Game Jam
Game Development
Past
Future Health Hack #1 - Autonomous Healthcare
In Person
Oct 3 – Oct 4, 2026Zak A & Unicorn MafiaLondon, United Kingdom
Hackathon
Health