LADwelly Group
London AI Hackathon: AI Transformation of Services
10 Oct 2026 · London
PRIZE£5,000
← back to all hackathons
27 upcoming
// filter: artificial intelligence
AI Hackathons UK
27 ai hackathons listed
They run across October and November 2026. Listings run in London, Bristol, Cambridge and Edinburgh, and 2 other cities. 1 of the 27 run online. Fintech is the most common theme, on 3 of the 27 listings. Organisers listing here include Dwelly Group, Devpost, Inc. and Singapore Global Network. Dates, prizes and registration links on every listing, plus 35 past events in the archive below.
upcoming hackathons · ai hackathons
QADevpost, Inc.
QMUL AI Hackathon
10 Oct 2026 · London
FHSingapore Global Network
Fintech Hackathon
13 Oct 2026 · London
BWHYPE: IRL tech events
Buildathon w/ MongoDB & Vercel & Tavily
14 Oct 2026 · London
SXBriefcase
Stripe x Briefcase: AI FinTech London Hackathon
15 Oct 2026 · London
PRIZE£2,000
AAAI Builders
App After Dark: Mobile App Hackathon
15 Oct 2026 · London
GCGreen Circles
Green Circles Manchester | AI Hackathon | Supported by Barclays
16 Oct 2026 · Manchester
CHCampaign Lab
Chat Hackers - Hack Day
17 Oct 2026 · London
UNTayyeb
Unihackathon
17 Oct 2026 · London
DCCLIP Sound and Music CIC
DMLab Colchester - October: Hackathon Day
17 Oct 2026 · London
IWKCL Womxn In STEM
IKU Womxn in STEM Hackathon
17–18 Oct 2026 · London
FHSeapoint
FinOps Hackathon
20 Oct 2026 · London
FFAI Wales
Future Finance Hackathon: Can AI Give Better Insurance Answers?
20 Oct 2026 · Bristol
DUDatabricks UK
Databricks UK Innovation Hackathon with Colibri Digital
21 Oct 2026 · London
MBMoonfire Events
Moonfire • Build Night Hackathon
22 Oct 2026 · London
ELEncode Club
Encode London Hackathon and Conference
23–25 Oct 2026 · London
LXWomen Who Build 🪄
Lovable x EF x WWB 🪄 Hackathon
24 Oct 2026 · London
CGBright Creative
Canva Gen©️ - Student Hackathon London 🚀
24 Oct 2026 · London
RHDominic Norton
Robomasters Hackathon
24 Oct 2026 · London
DHFinbarr Carter, UEA Student Enterprise Officer
DEV HACK
28 Oct 2026 · Cambridge
SFData Science London
Sustainable Finance Live Hackathon
28 Oct 2026 · Online
YXHector Laine
YFL x Lovable Buildathon
28 Oct 2026 · London
UETraveltech
University of Edinburgh Student Festivals Hackathon
30 Oct 2026 · Edinburgh
HEKickstart
Hackathon Explore
31 Oct 2026 · London
IHCityVentures
Ideation Hackathon
16–22 Nov 2026 · London
GHGranola
GTM Hackathon by Granola x Gemini
17 Nov 2026 · London
HPHost Planet
Host Planet & Boostly AI Buildathon
27 Nov 2026 · Leeds
what counts here
A listing appears here when the organiser describes the event around AI or machine learning — the theme it is judged on, the tools teams build with, or the problem set it hands out.
New to hackathons? what is a hackathon →
archive · ai hackathons
// 35 · ended
HRnexus AI
AI Hackathon. Build an AI Tool in 6 Hours
8 Oct 2026 · Bristol
Marketing Camp
Marketing Camp: Hackathon
8 Oct 2026 · Oxford
No 10 Innovation Fellows
Future States: Hackathon at No 10
5–6 Oct 2026 · London
BioCraftEd
One-shot Vibecoding Penthouse Game Jam
3 Oct 2026 · London
Really Good Culture
EAT_HACK - the world's first AI & eating hackathon
3 Oct 2026 · London
Iterate
London AI x Science Hackathon
3–4 Oct 2026 · London
Hack-Nation's Global AI Hackathons
London Hub - 7th Hack-Nation Global AI Hackathon
3–4 Oct 2026 · London
European Defense Tech Hub
European Defense Tech Hackathon - London
2–4 Oct 2026 · London
Encode Club
Metropolis Hackathon Builder Day: London | $250,000 in prizes
2 Oct 2026 · London
Dealroom.co
Dealroom API Hackathon
1 Oct 2026 · London
Mehedi Mostafa
AlphaBeta Hackathon
1 Oct 2026 · London
Softr
Claude x Softr: AI Build Day Hackathon
30 Sep 2026 · London
UST
AI Agents and Robotics Student Hackathon
28 Sep 2026 · Leeds
Supermums
Slack Hackathon - Virtual or In-Person
28 Sep 2026 · London
Yorkshire Software Solutions Ltd
Get that Vibe Hackathon
25 Sep 2026 · Leeds
CHI-Zone
Liverpool City Region Innovation Hackathon
24–25 Sep 2026 · Manchester
Synechron Belfast
The Bank Job - An AI Security Hackathon
24 Sep 2026 · Edinburgh
Tenzo
Tenzo's AI Buildathon
23 Sep 2026 · London
Viso Now
The AI Vision Challenge | Apply to Join | Computer Vision Agent of Any Use Case
23 Sep 2026 · London
Event
Customer Onboarding Hackathon
19 Sep 2026 · London
SpaceXAI for London, England
Cursor Commerce London Hackathon
19 Sep 2026 · London
Adeline Events
Adeline Sprint Sessions: Health x AI After Hours
18 Sep 2026 · London
Bincom Dev Center
London Bincom hackathon physical kick off
18 Sep 2026 · London
Zaro.ai
Zaro's BizOps Hackathon @ AWS
18 Sep 2026 · London
Bincom Dev Center
Birmingham Bincom Hackathon Physical Kick Off
17 Sep 2026 · Birmingham
GirlsWhoML
GirlsWhoML & PhysicsX Hackathon
15 Sep 2026 · London
Celso Milne
AI Healthcare Hackathon with Anima x OpenAI
12 Sep 2026 · London
Generalist World - Events
📍London 🌀 Generalist World Hackathon
12 Sep 2026 · London
MULTIC
WORLDS | LONDON Hackathon
12 Sep 2026 · London
enki events
The Future of Finance Hackathon
11 Sep 2026 · London
Energyz Black
Energy Research Hackathon 2026
11 Sep 2026 · Birmingham
LEAD with Story Ltd
AI Hackathon (Birmingham)
9 Sep 2026 · Birmingham
Softr
From Spreadsheet Chaos to One Source of Truth: AI Hackathon for VCSE & SME Leaders
9 Sep 2026 · Birmingham
Northampton Business Clinic
WNC Highways & Innovation Hackathon 2026
8 Sep 2026 · Birmingham
Encode Club
Rebuild Private Markets: The Ylookup x Encode AI Hackathon
5–6 Sep 2026 · London
ai hackathons · by city
// filter