Hackathons in London

London currently has 28 upcoming hackathons, coding challenges and innovation competitions listed. For every event in London you get the date, venue, registration deadline, topic focus and organizer. 3 hackathons offer prize money. The next event to start is "FaithTech UK BUILD 2026 " on 9 October 2026. Every entry is verified against the organizer's own website before it goes live.

Currently on Hackathon Hub

Upcoming hackathons: 28
Next event: FaithTech UK BUILD 2026 · 9 October 2026
Last updated: 7 October 2026

Data as of 2026-10-07 · figures on this page come from the listed events.

Upcoming events

FaithTech UK BUILD 2026 · 2026-10-09 — 2026-10-10 · London, GB
Girls Hack Hard · 2026-10-10 — 2026-10-11 · London, GB
London AI Hackathon: AI Transformation of Services · 2026-10-10 — 2026-10-10 · London, GB
Finance Hackathon · 2026-10-13 · London, GB
Buildathon with MongoDB, Vercel & Tavily · 2026-10-14 · London, GB
App After Dark: Mobile App Hackathon · 2026-10-15 · London, GB
Stripe x Briefcase: AI FinTech London Hackathon · 2026-10-15 · London, GB
Accel AI Innovate London · 2026-10-15 — 2026-10-15 · London, England, GB
Reinvent the Wheel: A Tools for Science Hack · 2026-10-16 — 2026-10-18 · London, GB
Investing in Thriving Communities at SustainableFinance Live · 2026-10-16 — 2026-10-27 · London, England, GB
Hardware Hackathon: Robotics to Improve Human Experience · 2026-10-17 · London, GB
Unihackathon · 2026-10-17 · London, GB
Real-Time Video Agents Hack - LDN · 2026-10-17 · London, GB
IKU Womxn in STEM Hackathon · 2026-10-17 — 2026-10-18 · London, GB
Physical AI Hack · 2026-10-17 — 2026-10-17 · London, GB
Chat Hackers - Hack Day · 2026-10-17 — 2026-10-17 · London, GB
FinOps Hackathon · 2026-10-20 — 2026-10-20 · London, GB
Moonfire • Build Night Hackathon · 2026-10-22 — 2026-10-22 · London, GB
Encode London Hackathon and Conference · 2026-10-23 — 2026-10-25 · London, GB
Hacktoberfest Hack Day London · 2026-10-24 · London, GB
Lovable x EF x WWB Hackathon · 2026-10-24 — 2026-10-24 · London, GB
Canva Gen©️ - Student Hackathon London 🚀 · 2026-10-24 — 2026-10-24 · London, GB
ShePartners x Just Eat Takeaway Hackathon · 2026-10-28 · London, GB
Hackathon Explore · 2026-10-31 — 2026-10-31 · London, GB
House London #3 | Data Hackathon · 2026-11-07 · London, GB
GTM Hackathon by Granola x Gemini · 2026-11-17 · London, GB
The QuantMinds Hackathon: Mitigating Cognitive Biases in AI · 2026-11-17 · London, GB
Ideation Hackathon · 2026-11-21 — 2026-11-22 · London, GB

Some information is collected automatically and is provided without warranty. Dates, deadlines and conditions may change · please verify on the organizer's official page before using this data. Details · Report an error

Frequently asked questions

Where can I find hackathons in London?

On this page. Hackathon Hub lists 28 upcoming hackathons in London with dates, venues, deadlines and organizer details.

What types of hackathons take place in London?

From university and community hackathons to corporate challenges and game jams. 3 of the currently listed events offer prize money.

Are hackathons in London open to beginners?

No event in this list is explicitly flagged beginner-friendly right now. You can filter for that Europe-wide on the events page.

How often is this list updated?

Hackathon Hub reviews and extends the events continuously. The most recent entry on this page was updated on 7 October 2026.

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