Fancy Dress Halloween Events In London

Whether you fancy cruising around the city like a cat, demonically dancing 'til the early hours, or spending your witching hours sipping on creepy concoctions, we've got the party for you. From ghoulish gallivanting in the West End to prancing like a pumpkin in creepy ballrooms, these are the very best fancy dress Halloween events in London.

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Last edited by Scarlett Welch

Last updated on 10th July 2024


@ Secret venue in Holborn, London on Sat, 26th Oct 2024 @ 21:00 - 4:00

Taking place at a secret venue in Holborn, that will only be revealed 48 hours before the event, Black at The Mansion is a celebration of all things spooky - where fancy dress is encouraged and rewarded. Expect non-stop electro, hip hop and pop tunes from 9pm right through to 4am, with two live Djs playing across separate dancefloors. And the best part? You can get your second drink for free if you order it before 10pm. 

Tonight Josephine

One of the coolest experiences come this Halloween, Tonight Josephine is the perfect place for all you Scream Queen lovers. Enjoy drag-drenched performances while wearing your most scandalous costume; plus there will be yummy brunch dishes and bottomless booze.

Archer Street Bars

Archer Street's bars a great choice when you want to get all dressed up for Halloween, as they've got a Rocky Horror party in store. Expect entertainment from West End stars, alongside the chance to sip through the themed cocktail included in your ticket.

Socialite Connections

The best way to break the ice at a Socialite Connections event? By chatting to the other party-goers about your fancy dress get-up of course. Then, get down on the dancefloor to a range of RnB, 80s, 90s and disco tunes. One of the coolest fancy dress Halloween events for adults in London 2024, it's a real crowd-pleaser.

Rouges 70's & 80's Disco and Funk

Give your Halloween night out a twist from eras gone by with Rouges 70s & 80s Disco and Funk Fright Night at Rivoli Ballroom. Not only will you take over the historic spot with your dance moves, but also your amazing fancy dress on a spooky evening here.

Boogie Shoes Silent Disco Walking Tours

Looking for a fancy dress party in London? Then make sure your seasonal plans are sorted by bagging yourself a spot on Boogie Shoes Silent Disco Walking Party's Halloween special. Put on your scariest outfit to flash mob and dance through the streets like nobody's watching.

Garage Brunch

Garage Brunch are hosting some of the best events this spooky season, from two-course meals and one hour of bottomless drinks to blood-curdling bingo and devilish decor. Plus, fancy dress is encouraged so don your ghoulish glad clads.

Alcotraz London: Cell Block Two-One-Two

@ Alcotraz Penitentiary: London on Various dates from Tuesday 23rd July 2024

Over at Alcotraz, they have your fancy dress sorted for you; a bright orange prison jumpsuit. Whack it on and head inside the secret jail, where you will sneak contraband liquor in past the warden. The best bit? The guards will then shake you up tasty bespoke cocktails.