What are the top free Events happening in London?

Here are the top free Events in London:: - Petra Kovacs: Chief Product Officer , Sarabande & Alexander McQueen is happening on Mon 20 Apr 2026 from 5:00 PM onwards at London College of Fashion - Toppling Heads: Regime Change and Immunity in International Law is happening on Mon 20 Apr 2026 from 6:30 PM onwards at SOAS Gallery, London - Inside the life of Elizabeth II is happening on Mon 20 Apr 2026 from 6:00 PM onwards at The RSA (Royal Society of Arts, Manufactures and Commerce), London

What are the top Events happening in London?

Here are the top Events in London:: - West End Murder Mystery: Solve the case in London! is happening on Mon 20 Apr 2026 from 12:00 PM onwards at Trafalgar Square, London - The Book of Mormon is happening on Mon 20 Apr 2026 from 7:30 PM onwards at Prince of Wales Theatre, London - The Mousetrap is happening on Mon 20 Apr 2026 from 7:30 PM onwards at St Martin's Theatre, London - VOCES8 in City of Westminster is happening on Mon 20 Apr 2026 from 1:00 PM onwards at Wigmore Hall, London - The Phantom Of The Opera is happening on Mon 20 Apr 2026 from 7:30 PM onwards at His Majesty's Theatre, London - Les Misérables is happening on Mon 20 Apr 2026 from 7:30 PM onwards at Sondheim Theatre, London - Moulin Rouge! The Musical is happening on Mon 20 Apr 2026 from 7:30 PM onwards at Piccadilly Theatre, London - Orcutt Shelley Miller + EarthBall - Live in London! (sold out) is happening on Mon 20 Apr 2026 from 7:30 PM onwards at Café OTO, London - Mamma Mia! is happening on Mon 20 Apr 2026 from 7:30 PM onwards at Novello Theatre, London - MOTION Every Monday @ XOYO - 20.04.2026 is happening on Mon 20 Apr 2026 from 10:00 PM onwards at XOYO LONDON

Events & Things To Do In London on 20th April 2026

AllEvents · 2026-02-23T14:58:48+00:00

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Events in London

Most talked

Mon, 23 Feb Onwards

West End Murder Mystery: Solve the case in London!

Trafalgar Square

34+ Interested

|

GBP 8
Mon, 20 Apr, 2026 - 07:30 PM

The Book of Mormon

Prince of Wales Theatre
Mon, 20 Apr, 2026 - 07:30 PM

The Mousetrap

St Martin's Theatre
Mon, 20 Apr, 2026 - 01:00 PM

VOCES8 in City of Westminster

Wigmore Hall
Mon, 20 Apr, 2026 - 07:30 PM

The Phantom Of The Opera

His Majesty's Theatre
Mon, 20 Apr, 2026 - 07:30 PM

Les Misérables

Sondheim Theatre
Mon, 20 Apr, 2026 - 07:30 PM

Moulin Rouge! The Musical

Piccadilly Theatre
Mon, 20 Apr, 2026 - 07:30 PM

Orcutt Shelley Miller + EarthBall - Live in London! (sold out)

Café OTO

29+ Interested
Mon, 20 Apr, 2026 - 07:30 PM

Mamma Mia!

Novello Theatre
Mon, 20 Apr, 2026 - 10:00 PM

MOTION Every Monday @ XOYO - 20.04.2026

XOYO LONDON
Mon, 20 Apr, 2026 - 07:30 PM

Eddie Izzard: Hamlet

Cadogan Hall
Mon, 20 Apr, 2026 - 07:00 PM

Maggie Lindemann London Tickets

O2 Shepherd's Bush Empire

EUR 63
Mon, 20 Apr, 2026 - 10:00 AM

Madame Tussauds London - Standard Entry

Madame Tussauds London
Mon, 20 Apr, 2026 - 07:30 PM

One Flew Over The Cuckoo's Nest

The Old Vic
Mon, 20 Apr, 2026 - 07:30 PM

Sara Correia at Barbican Hall

Barbican Hall
Mon, 20 Apr, 2026 - 06:30 PM

Alex Warren at The O2 - London

The O2 - London
Mon, 20 Apr, 2026 - 07:30 PM

Disney's Hercules

Theatre Royal Drury Lane
Mon, 20 Apr, 2026 - 07:00 PM

Maggie Lindemann

O2 Shepherds Bush Empire
Mon, 20 Apr, 2026 - 07:30 PM

The Devil Wears Prada

Dominion Theatre
Mon, 20 Apr, 2026 - 07:30 PM

Cabaret

Playhouse Theatre
Mon, 20 Apr, 2026 - 07:00 PM

5x15 Special: Jung Chang on Fly, Wild Swans

Emmanuel Centre

GBP 35
Mon, 20 Apr, 2026 - 07:30 PM

Into the Woods

Bridge Theatre
Mon, 20 Apr, 2026 - 07:30 PM

Avenue Q

Shaftesbury Theatre
Mon, 20 Apr, 2026 - 10:00 AM

London Dungeon - Standard Entry

The London Dungeon
Mon, 20 Apr, 2026 - 07:00 PM

Peaches

O2 Forum Kentish Town
Mon, 20 Apr, 2026 - 10:00 AM

The Paddington Bear Experience

County Hall
Mon, 20 Apr, 2026 - 07:00 PM

The Producers

The Garrick Theatre
Mon, 20 Apr, 2026 - 07:00 PM

The living lab above: science of the sky (Theatre)

The Royal Institution

GBP 8
Mon, 20 Apr, 2026 - 07:30 PM

Frank Turner

Scala
Mon, 20 Apr, 2026 - 07:00 PM

The Rumpled in London

The Lexington
Mon, 20 Apr, 2026 - 02:00 PM

Arcade Night @ NQ64 Shoreditch Monday 20th April

NQ64 Arcade Bar - Shoreditch
Mon, 20 Apr, 2026 - 07:30 PM

Oh, Mary!

Trafalgar Theatre
Mon, 20 Apr, 2026 - 09:00 AM

Azure AI Engineer Certification Bootcamp - Microsoft London Paddington

Microsoft London

GBP 2.0k
Mon, 20 Apr, 2026 - 05:00 PM

Petra Kovacs: Chief Product Officer , Sarabande & Alexander McQueen

London College of Fashion

Free
Mon, 20 Apr, 2026 - 06:30 PM

London's Biggest Tech & Entrepreneur Professional Networking Soriee

Pitcher & Piano

Free
Mon, 20 Apr, 2026 - 01:00 PM

London Eye Afternoon Tea Experience

Shrek's Adventure London
Mon, 20 Apr, 2026 - 06:30 PM

Toppling Heads: Regime Change and Immunity in International Law

SOAS Gallery

Free
Mon, 20 Apr, 2026 - 06:15 PM

Ecuadorian Cookery Class with Judith|Veg Friendly|LONDON| Pop up

Holdspace Wynford Hall

GBP 54
Mon, 20 Apr, 2026 - 06:30 PM

World of Wine Tasting: Alsace

Humble Grape Liverpool Street

GBP 64
Mon, 20 Apr, 2026 - 07:30 PM

Jaja's African Hair Braiding

Lyric Theatre Hammersmith
Mon, 20 Apr, 2026 - 06:00 PM

Inside the life of Elizabeth II

The RSA (Royal Society of Arts, Manufactures and Commerce)

Free
Mon, 20 Apr, 2026 - 07:30 PM

The Political Party with Matt Forde

Duchess Theatre
Mon, 20 Apr, 2026 - 07:30 PM

Shadowlands

Aldwych Theatre
Mon, 20 Apr, 2026 - 07:30 PM

Showstopper! The Improvised Musical

Cambridge Theatre
Mon, 20 Apr, 2026 - 07:00 PM

Business Networking: London Connections® & Elevator Pitch at Mint Leaf

Mint Leaf London

Discover what's happening in London on 20th April 2026, Monday

in London

West End Murder Mystery: Solve the case in London!

Events in London

Events in London

West End Murder Mystery: Solve the case in London!

The Book of Mormon

The Mousetrap

VOCES8 in City of Westminster

The Phantom Of The Opera

Les Misérables

Moulin Rouge! The Musical

Orcutt Shelley Miller + EarthBall - Live in London! (sold out)

Mamma Mia!

MOTION Every Monday @ XOYO - 20.04.2026

Eddie Izzard: Hamlet

Maggie Lindemann London Tickets

Madame Tussauds London - Standard Entry

One Flew Over The Cuckoo's Nest

Sara Correia at Barbican Hall

Alex Warren at The O2 - London

Disney's Hercules

Maggie Lindemann

The Devil Wears Prada

Cabaret

5x15 Special: Jung Chang on Fly, Wild Swans

Into the Woods

Avenue Q

London Dungeon - Standard Entry

Peaches

The Paddington Bear Experience

The Producers

The living lab above: science of the sky (Theatre)

Frank Turner

The Rumpled in London

Arcade Night @ NQ64 Shoreditch Monday 20th April

Oh, Mary!

Azure AI Engineer Certification Bootcamp - Microsoft London Paddington

Petra Kovacs: Chief Product Officer , Sarabande & Alexander McQueen

London's Biggest Tech & Entrepreneur Professional Networking Soriee

London Eye Afternoon Tea Experience

Toppling Heads: Regime Change and Immunity in International Law

Ecuadorian Cookery Class with Judith|Veg Friendly|LONDON| Pop up

World of Wine Tasting: Alsace

Jaja's African Hair Braiding

Inside the life of Elizabeth II

The Political Party with Matt Forde

Shadowlands

Showstopper! The Improvised Musical

Business Networking: London Connections® & Elevator Pitch at Mint Leaf

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