Halloween in London 2026: How to Celebrate

The clocks are still firmly in summer mode, your ‘transitional’ jackets are safely tucked away, and sacking off your nights in to spend long evenings in the park is still firmly the order of things.

London is still very much in its warm phase, so Halloween is probably the last thing on your mind. But it’s never too early to start planning your frightening fits, organising your witchy gatherings and deciding how you’ll spend the spookiest night of the year. We’ll be refreshing this guide over the next few months as more Halloween 2026 London events are announced.