What are the top free Events happening in London?

Here are the top free Events in London: "FREE" Tag Round Robin Blackheath Tournament (Limited Numbers) is happening on Tue 21 Apr 2026 from 6:30 PM onwards at Blackheath, London Invertebrate Field Recorder Day is happening on Tue 21 Apr 2026 from 10:30 AM onwards at Welsh Harp Open Space, London Taming AI is happening on Tue 21 Apr 2026 from 6:00 PM onwards at Gresham College, London Fantasy Book Club - The Incandescent by Emily Tesh is happening on Tue 21 Apr 2026 from 7:00 PM onwards at The Angel, London Retrofit Society 2.0 - April Quarterly Meet is happening on Tue 21 Apr 2026 from 10:00 AM onwards at The Guinness Partnership, London

What are the top Events happening in London?

Here are the top Events in London: Tori Amos at Royal Albert Hall is happening on Tue 21 Apr 2026 from 5:45 PM onwards at Royal Albert Hall, London Disney's The Lion King is happening on Tue 21 Apr 2026 from 7:30 PM onwards at The Lyceum Theatre, London Wicked is happening on Tue 21 Apr 2026 from 7:30 PM onwards at Apollo Victoria Theater, London Les Misérables is happening on Tue 21 Apr 2026 from 7:30 PM onwards at Queen's Theatre, London The Book Of Mormon is happening on Tue 21 Apr 2026 from 7:30 PM onwards at Prince Of Wales Theatre, London Mamma Mia! is happening on Tue 21 Apr 2026 from 7:30 PM onwards at Novello Theatre, London Skillet at O2 Academy Brixton is happening on Tue 21 Apr 2026 from 7:00 PM onwards at O2 Academy Brixton, London My Neighbour Totoro is happening on Tue 21 Apr 2026 from 7:00 PM onwards at Gillian Lynne Theatre, London Melody's Echo Chamber in London is happening on Tue 21 Apr 2026 from 7:00 PM onwards at Electric Ballroom, London Gilad Hekselman in City of Westminster is happening on Tue 21 Apr 2026 from 6:30 PM onwards at Ronnie Scott's, London

Events & Things To Do In London on 21st April 2026

Events in London

Tue, 21 Apr, 2026 - 05:45 PM

Tori Amos at Royal Albert Hall

Royal Albert Hall
Tue, 21 Apr, 2026 - 07:30 PM

Disney's The Lion King

The Lyceum Theatre
Tue, 21 Apr, 2026 - 07:30 PM

Wicked

Apollo Victoria Theater
Tue, 21 Apr, 2026 - 07:30 PM

Les Misérables

Queen's Theatre
Tue, 21 Apr, 2026 - 07:30 PM

The Book Of Mormon

Prince Of Wales Theatre
Tue, 21 Apr, 2026 - 07:30 PM

Mamma Mia!

Novello Theatre
Tue, 21 Apr, 2026 - 07:00 PM

Skillet at O2 Academy Brixton

O2 Academy Brixton
Tue, 21 Apr, 2026 - 07:00 PM

My Neighbour Totoro

Gillian Lynne Theatre
Tue, 21 Apr, 2026 - 07:00 PM

Melody's Echo Chamber in London

Electric Ballroom
Tue, 21 Apr, 2026 - 06:30 PM

Gilad Hekselman in City of Westminster

Ronnie Scott's
Tue, 21 Apr, 2026 - 07:30 PM

Moulin Rouge! The Musical

Piccadilly Theatre
Tue, 21 Apr, 2026 - 07:30 PM

Titanique

Criterion Theatre
Tue, 21 Apr, 2026 - 06:30 PM

Alex Warren Presents: Little Orphan Alex Live

The O2

194+ Interested
Tue, 21 Apr, 2026 - 07:00 PM

Cooper Alan in Greater London

O2 Shepherds Bush Empire
Tue, 21 Apr, 2026 - 07:00 PM

The Producers

The Garrick Theatre
Tue, 21 Apr, 2026 - 07:30 PM

I'm Sorry, Prime Minister

Apollo Shaftesbury Avenue
Tue, 21 Apr, 2026 - 08:30 AM

Hop-on Hop-off London City Sampler London

Central London
Tue, 21 Apr, 2026 - 06:30 PM

Jane Harper in conversation at Waterstones Piccadilly

Waterstones

GBP 8
Tue, 21 Apr, 2026 - 06:00 PM

The Shortyz Awards 2026

The Westin London City

GBP 299
Tue, 21 Apr, 2026 - 06:00 PM

Coalesce + Kowloon Walled City

The Garage, UK
Tue, 21 Apr, 2026 - 10:00 AM

Presentation skills, TED-style (21 April 2026)

Central London venue

GBP 479
Tue, 21 Apr, 2026 - 06:30 PM

"FREE" Tag Round Robin Blackheath Tournament (Limited Numbers)

Blackheath

Free
Tue, 21 Apr, 2026 - 05:30 PM

Clinging by a Claw – The London Premiere

Ladbroke Hall

GBP 75
Most talked

Tue, 27 Jan Onwards

West End Murder Mystery: Solve the case in London!

Trafalgar Square

17+ Interested

|

GBP 8
Tue, 21 Apr, 2026 - 07:00 PM

Life Drawing at Ajamu Studios

198 Contemporary Arts and Learning

GBP 17
Tue, 21 Apr, 2026 - 06:00 PM

Silver Sisters with Carol Martin-Sperry and Louise Coopman

The Hearth

GBP 6
Tue, 21 Apr, 2026 - 06:00 PM

An Evening with Melody - Film Anniversary Walk

Lambeth North Station

GBP 10
Tue, 21 Apr, 2026 - 06:00 PM

Property & Construction Networking Yoga hosted by Dentons

1 Fleet Pl

GBP 17
Tue, 21 Apr, 2026 - 10:30 AM

Invertebrate Field Recorder Day

Welsh Harp Open Space

Free
Tue, 21 Apr, 2026 - 06:00 PM

Taming AI

Gresham College

Free
Tue, 21 Apr, 2026 - 07:00 PM

Fantasy Book Club - The Incandescent by Emily Tesh

The Angel

Free
Tue, 21 Apr, 2026 - 07:00 PM

PRESIDENT London Tickets

O2 Forum Kentish Town

EUR 78
Tue, 21 Apr, 2026 - 07:00 PM

Reinventing Modern Architecture in Greece

The Gallery, Cowcross Street

GBP 14
Tue, 21 Apr, 2026 - 06:00 PM

Art History lecture - in aid of Supporting Wounded Veterans!

Turf Club

GBP 71
Tue, 21 Apr, 2026 - 06:30 PM

How languages make us: explorations through performance

The British Academy

Free
Tue, 21 Apr, 2026 - 10:00 AM

Make a Notice Board – Beginner Upholstery Taster at ELFI

London Design and Engineering UTC

GBP 28
Tue, 21 Apr, 2026 - 07:00 PM

Farazi in Greater London

Jazz Cafe
Tue, 21 Apr, 2026 - 10:00 AM

Retrofit Society 2.0 - April Quarterly Meet

The Guinness Partnership

Free
Tue, 21 Apr, 2026 - 06:00 PM

London Startup Network April 2026 Networking-Make Connections @ The Gherkin

30 St Mary Axe (The Gherkin)

GBP 44
Tue, 21 Apr, 2026 - 07:00 PM

Savai, Sorgu, Kodes Kahra, Farazi in Greater London

Jazz Cafe
Tue, 21 Apr, 2026 - 08:30 AM

Orthodontic-surgical correction of Dento-facial Discrepancy

The Royal London Dental Hospital, Turner Street, London, UK

GBP 268
Tue, 21 Apr, 2026 - 07:00 PM

Cooper Alan London Tickets

O2 Shepherd's Bush Empire

EUR 96
Tue, 21 Apr, 2026 - 07:00 PM

Skillet London Tickets

O2 Academy Brixton

EUR 124
Tue, 21 Apr, 2026 - 07:30 PM

Speed Dating @ The Leaf & Cane (Ages 30-45)

Leaf And Cane
Tue, 21 Apr, 2026 - 07:30 PM

Speed Dating @ 100 Wardour St (ages 25-38)

100 Wardour St

Discover what's happening in London on 21st April 2026, Tuesday

in London

West End Murder Mystery: Solve the case in London!

Events in London

Events in London

Tori Amos at Royal Albert Hall

Disney's The Lion King

Wicked

Les Misérables

The Book Of Mormon

Mamma Mia!

Skillet at O2 Academy Brixton

My Neighbour Totoro

Melody's Echo Chamber in London

Gilad Hekselman in City of Westminster

Moulin Rouge! The Musical

Titanique

Alex Warren Presents: Little Orphan Alex Live

Cooper Alan in Greater London

The Producers

I'm Sorry, Prime Minister

Hop-on Hop-off London City Sampler London

Jane Harper in conversation at Waterstones Piccadilly

The Shortyz Awards 2026

Coalesce + Kowloon Walled City

Presentation skills, TED-style (21 April 2026)

"FREE" Tag Round Robin Blackheath Tournament (Limited Numbers)

Clinging by a Claw – The London Premiere

West End Murder Mystery: Solve the case in London!

Life Drawing at Ajamu Studios

Silver Sisters with Carol Martin-Sperry and Louise Coopman

An Evening with Melody - Film Anniversary Walk

Property & Construction Networking Yoga hosted by Dentons

Invertebrate Field Recorder Day

Taming AI

Fantasy Book Club - The Incandescent by Emily Tesh

PRESIDENT London Tickets

Reinventing Modern Architecture in Greece

Art History lecture - in aid of Supporting Wounded Veterans!

How languages make us: explorations through performance

Make a Notice Board – Beginner Upholstery Taster at ELFI

Farazi in Greater London

Retrofit Society 2.0 - April Quarterly Meet

London Startup Network April 2026 Networking-Make Connections @ The Gherkin

Savai, Sorgu, Kodes Kahra, Farazi in Greater London

Orthodontic-surgical correction of Dento-facial Discrepancy

Cooper Alan London Tickets

Skillet London Tickets

Speed Dating @ The Leaf & Cane (Ages 30-45)

Speed Dating @ 100 Wardour St (ages 25-38)

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