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Searching for the perfect prom venue in London for around 300 guests? Look no further! London's vibrant event scene offers a variety of stunning spaces that cater to large groups, ensuring an unforgettable night. From elegant ballrooms to contemporary warehouses, there’s something to suit every theme and style. When selecting your venue, consider accessibility, facilities, and ambiance to create a memorable experience for all attendees.

By plane, train, underground, bicycle and more, London has some of the best transport links in the world.

TRANSPORT

Icons that make London know the world over, from Buckingham Palace to the House of Parliament.

LANDMARKS

Home to Theatreland, world renowned music venues, museums and a piece of history on every corner.

CULTURE

London is a city that needs no introduction. It’s a global hub for business, finance, fashion and the arts, and is one of the most popular tourist destinations in the world. It’s also an excellent place to hold an event, with a huge range of venues to choose from. From the iconic O2 Arena and Wembley Stadium to more intimate spaces like the Royal Albert Hall and Roundhouse, London has a venue to suit every event. And with a wealth of hotels, restaurants and bars, you’ll be spoilt for choice when it comes to entertaining your guests.

London

The United Kingdom has an excellent transport infrastructure, with a wide variety of options for getting around.

The United Kingdom is home to some of the most iconic landmarks in the world, from Big Ben to Stonehenge.

The United Kingdom has a rich cultural heritage, with a wide variety of traditional music, art and cuisine.

The United Kingdom is a country in northwestern Europe, off the coast of France. It is made up of England, Scotland, Wales and Northern Ireland. The UK has a long and rich history, and its culture has been influenced by many different peoples and nations. The UK is a leading economic and political power, and is home to some of the world’s most iconic landmarks, such as Big Ben and Buckingham Palace. The UK is an excellent place to hold an event, with a variety of world-class venues and a wealth of experience in hosting events of all kinds.

United Kingdom

Discover stunning prom venues in London suitable for 300 guests.

Prom Venues in London for 300 people

Prom Venues

Elegant neoclassical Livery Hall in central London, perfect for prom celebrations. Versatile venue for memorable prom events in the heart of London.

City venue Plaisterers’ Hall includes a variety of event spaces which are suited to corporate events large and small. The spaces include the large Great Hall, which is best suited to presentations, awards ceremonies and road shows, and smaller adjoining spaces such as the Mott & Humber rooms, Livery Hall and Reception space. The range of rooms allows great flexibility for corporate entertaining. You could use the spaces individually or create an event that makes use of the entire venue – smaller spaces are perfect for breakout rooms, catering areas and that seperate drinks reception space.

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Standing

Business

The Great Hall

Plaisterers’ Hall

Plaisterers' Hall - Prom Venue London

Historic Somerset House offers stunning prom venues in London for 300 guests. Elegant event spaces perfect for memorable celebrations.

In the Embankment Galleries, the whole venue can hold 800 for a standing reception. Our Mezzanine level can seat up to 340 for a dinner on rounds or 192 on a long table, and our East and West Galleries can hold around 300 standing in each space. 

Originally a barrel-vaulted bargehouse linked directly to the River Thames, the Embankment Galleries are now our most modern and adaptable events space. Spread over the ground floor and Mezzanine level of the South Wing, this network of rooms host annual exhibitions but as of September 2017 - February 2018 it is also available for private events.

Elegant dining setup at The Embankment Galleries with floral installation for upscale events.

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Elegant round tables set for a formal dinner in Somerset House event space.

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Stylish Embankment Galleries at Somerset House, perfect for product launches and social events.

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Elegant dining table at The Embankment Galleries, perfect for formal dinners and galas.

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Vibrant Embankment Galleries with purple lighting for dynamic corporate events and celebrations.

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Events

The Embankment Galleries

Somerset House

Somerset House - Prom Venues London

Luxury prom venue in London's Grosvenor Square. Stunning pillar-free ballroom perfect for 300 guests. Book your memorable prom night.

Located in the heart of Mayfair, the hotel boasts an air of elegance.  In London's most exclusive address, whatever type of wedding you are planning - from a small, intimate gathering, to a large - extravagant party - We are the perfect backdrop. When you celebrate your special day with us you don't need to worry about a thing - our wedding team will take care of all the small details. Our unique ballroom elegantly complimented with three stunning crystal chandeliers and can be divided into three separated spaces for ultimate flexibility, or can be used as one magnificent room.

Elegant dessert centerpiece with smoke effects at Westminster Ballroom, upscale event setting.

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Elegant banquet setting with tall floral centerpieces at Westminster Ballroom, London Marriott.

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Elegant banquet hall at London Marriott, ideal for weddings and corporate events.

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Westminster Ballroom at London Marriott: spacious meeting room for conferences and workshops.

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Theatre

Weddings

Westminster Ballroom

The London Marriott Hotel Grosvenor Square

London Marriott Grosvenor Square Prom

Luxurious Thames-side prom venue in London for 300 guests. Historic 5-star hotel with elegant spaces perfect for memorable prom celebrations.

The Gladstone Library on the 2nd floor of One Whitehall Place offers a very special event space. Once housing over 25,000 books, the Grade I listed Gladstone Library is perfect for any type of conference, drinks reception, Christmas party or dinner seating up to 250 people.

The Library interlinks directly with the Reading & Writing Room, which offers views over Whitehall Gardens, London Eye and River Thames allowing you further flexible space for your event.



Elegant banquet setup in Gladstone Library, ideal for corporate events and celebrations.

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Gladstone Library at Royal Horseguards Hotel, elegant venue for events and conferences.

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Gladstone Library: elegant event space with tall columns for formal dinners and corporate gatherings.

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Elegant banquet table at Gladstone Library with floral centerpieces for upscale events.

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Gladstone Library at The Royal Horseguards Hotel, elegant venue for upscale events.

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Reception

Gladstone Library

The Royal Horseguards Hotel and One Whitehall Place

Royal Horseguards: Prom Venue London

Stunning Victorian prom venue in central London for 300 guests. Historic architecture meets modern technology at 8 Northumberland Avenue.

Described by English Heritage as 'the grandest example of a Victorian ballroom in existence', the Ballroom is the centrepiece of London's most central venue.

The Ballroom is ideal for Conferences, Networking receptions, Product Launches, Lavish Dinners, and Christmas parties. 

Cutting-edge technology, light and airy spaces, and high speed dedicated internet connections are just some of the ways in which we can support getting your message across. 

The expert team of event managers can help with every aspect of your event and will make sure your day goes above and beyond expectations


Elegant ballroom with round tables, ideal for gala and awards ceremonies.

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Elegant gala setup in The Ballroom, featuring vibrant centerpieces and ambient lighting.

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Grand event space with high ceilings at 8 Northumberland Avenue for conferences and formal events.

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Elegant event space at 8 Northumberland Avenue with floral decor for galas and corporate events.

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Event space at 8 Northumberland Avenue with stage, modern lighting for presentations.

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The Ballroom

8 Northumberland Avenue

8 Northumberland Avenue Prom Venue

Stunning Grade I listed prom venue in London for 300 guests. Historic former church with beautiful gardens, perfect for memorable proms.

The Soane Hall which is located on the ground floor, soaring over 27 feet high, is impressive in size as well as beauty. Although full of character with mosaics and stained-glass windows, the space remains flexible in allowing clients to enjoy its natural state or transform it to fit their own style. Soane Hall can seat up to 300 for a sit-down dinner and accommodate 450 standing. 





Soane Hall event space with high ceilings and floral bar arrangement for elegant gatherings.

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Soane Hall at One Marylebone, elegant event space for weddings and galas.

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Soane Hall conference setup with clear chairs and purple lighting for engaging events.

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Soane Hall event space with dramatic lighting, perfect for networking and social gatherings.

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Soane Hall at One Marylebone, vibrant venue with colorful lighting for events and celebrations.

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Soane Hall

One Marylebone

One Marylebone - Prom Venue London

Elegant prom venue in London at The Landmark London. Luxurious 5-star hotel with stunning event spaces perfect for memorable proms.

Designed for luxury and efficiency, we care. 

Perfect for three-days conferences with accommodation needs or incentive travel groups stays. 

30 minutes from London Heathrow Airport and 15 minutes from Kings Cross St Pancras station. 

Featuring five out of eleven of the largest event spaces on the ground floor, the hotel ensures a seamless event flow with easy access to all conference areas, an attended cloakroom, complimentary registration and a foyer area. 

-Filled with natural daylight
-Street-level loading bays
-Sustainable menus
-No additoinal charges for own AV 


Grand Ballroom at The Landmark London, elegant meeting space with round tables for corporate events.

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Doorman in formal attire at The Landmark London Grand Ballroom entrance for upscale events.

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Grand Ballroom corridor at The Landmark London, elegant for high-end events and gatherings.

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Grand Ballroom at The Landmark London, elegant wooden design for events and meetings.

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Grand Ballroom at The Landmark London with ornate arches, perfect for upscale events.

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Grand Ballroom

The Landmark London

The Landmark London - Prom Venue

Stunning Art Deco prom venue in Bloomsbury, London. Perfect for 300 guests with opulent ballroom setting for unforgettable celebrations.

Flexible event spaces all adorned in Art Deco theming, The Ballroom at The Bloomsbury Ballroom is a stunning venue perfect for a variety of occasions. Nestled in the heart of Bloomsbury, just a stone's throw from London's vibrant West End, this iconic space can accommodate up to 700 guests in a reception-style layout. Whether you're planning a corporate event, an elegant wedding, a glamorous award ceremony, or a dynamic product launch, our dedicated events team will tailor bespoke packages to meet your needs. With high ceilings and listed features that evoke the grandeur of the 1920s, The Ballroom offers a unique event experience that will leave a lasting impression. Elevate your gathering with live cabaret shows or host a fashion show in this atmospheric setting. Choose The Bloomsbury Ballroom for an unforgettable event in one of London's most unusual venues.

Spacious Bloomsbury Ballroom with polished floors, ideal for events and receptions.

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The Bloomsbury Ballroom 

The Bloomsbury Ballroom - Prom Venue

Stunning Art Deco prom venue in London's West End. The Golden Era at Freemasons' Hall offers glamorous 1920s-themed space for 300 guests.

This amazing Grade II listed venue is guaranteed to impress with the sheer scale and grandeur of its setting. Join us this festive season for a sensational party experience at the most iconic art-deco building in the heart of central London. We offer standing events for up to 400 guests and seated events for up to 220 guests. 

Picture yourself surrounded by the splendour Art Deco architecture, where every detail from the gilded accents to geometric patterns whispers of this golden era. This celebration offers an unforgettable night of elegance against the backdrop of this iconic masterpiece. 

Christmas party setup at Freemasons' Hall with elegant tables and dramatic lighting.

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Elegant Christmas party setup with floral arrangements and purple lighting at Freemasons' Hall.

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Christmas party at Freemasons' Hall with elegant decor and vibrant lighting.

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"Christmas party dance performance at Freemasons' Hall with vibrant decor and ambiance."

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Christmas Parties

The Golden Era at Freemasons' Hall

The Golden Era - Prom Venue London

Luxury prom venue in London Bankside. Stunning event spaces perfect for 300 guests. Book your memorable prom celebration today.

Whether you're planning an intimate wedding for 6 or a grand event of 600, every couple we look after is at the start of a unique journey.  Our pleasure is to ensure we ask the right questions, listen, and help deliver a package that suits you.
Extraordinary, custom-designed chandeliers adorn its 6 meter tall, elegant ceilings, each linking together to create a unique and dramatic 'ceiling-scape.'
Complete with in-house, start of the art audio-visual technology, the Ballroom easily opens out to  a charming balcony and luxurious lobby areas, affording you and your guests truly magical views.

Bankside Ballroom at Hilton London, elegant event space for upscale galas and corporate events.

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Elegant Bankside Ballroom ceremony setup with chiavari chairs and floral archway for weddings.

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Elegant wedding venue at Hilton London Bankside with floral aisle and chandelier.

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Bankside Ballroom setup for a formal event with elegant chairs and floral centerpieces.

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Bankside Ballroom

Hilton London Bankside

Hilton London Bankside Prom Venue

Historic luxury prom venue in London near Covent Garden. Elegant event spaces perfect for memorable prom celebrations for 300 guests.

The Ballrooms at The Savoy offer a luxurious and elegant setting for a variety of events, including weddings, receptions, and corporate gatherings. With exceptional service and attention to detail, the experienced team at The Savoy ensures that every aspect of your event is meticulously planned and executed. The Ballrooms can accommodate both lavish celebrations and intimate gatherings, making them a versatile choice for any occasion. From exquisite floral arrangements to tailored menus, every detail is crafted to create a memorable experience for you and your guests. Whether you are hosting a grand wedding or a sophisticated business event, the Ballrooms provide a stunning backdrop that reflects the iconic charm of The Savoy.

Elegant Lancaster Ballroom with crystal chandeliers, perfect for weddings and galas.

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Elegant Lancaster Ballroom at The Savoy, perfect for conferences and events.

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Elegant Lancaster Ballroom at The Savoy, ideal for conferences and formal meetings.

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Elegant Lancaster Ballroom with round tables, ideal for weddings and upscale events.

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Elegant Lancaster Ballroom with floral arrangements, ideal for weddings and gala events.

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Lancaster Ballroom

The Savoy

The Savoy - Luxury Prom Venue London

Historic five-star prom venue in London for 300 guests. Victorian elegance meets modern luxury near St. Pancras Station. Perfect for memorable proms.

This space can comfortably seat up to 280 for a banquet and 575 for a standing reception, making Hansom Hall at the St. Pancras Renaissance Hotel an exceptional choice for your next event. Nestled within a stunning historic setting, this iconic venue seamlessly blends Victorian grandeur with modern amenities. With 10 bespoke meeting rooms, our expert team is dedicated to ensuring your business gatherings, weddings, and social galas are executed flawlessly. Experience the elegance of our five-star hotel, where every detail is tailored to create unforgettable moments. Whether you're hosting a corporate event or a lavish celebration, Hansom Hall provides a versatile backdrop that will impress your guests and elevate your occasion.

Hansom Hall in St. Pancras: elegant event space with arched ceilings, perfect for weddings.

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Elegant event space in Hansom Hall, St. Pancras, ideal for weddings and corporate events.

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Elegant event space in Hansom Hall, St. Pancras, perfect for weddings and corporate events.

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Hansom Hall

St. Pancras London 

St. Pancras London - Prom Venue

Elegant prom venue in London at Pan Pacific. Grand ballroom with high-tech features and VIP amenities for up to 400 guests. Book today.

The Pacific Ballroom presents an impressive space for exclusive events, weddings, product launches, awards dinners, Christmas parties and conferences.

Accommodating up to 400 guests with a private separate entrance leading from Bishopsgate Plaza, the Ballroom boasts state-of-the-art audio, visual and lighting technology to enhance all events.

Regarded as one of the top social, celebratory and conference venues in London, the Pacific Ballroom can also be split into two separate sound-proofed rooms. 

The pre-function area, staffed cloakroom and VIP Room complete the Ballroom exclusive hire.

Elegant Pacific Ballroom dinner setup in Pan Pacific London for corporate events.

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Elegant Pacific Ballroom in Pan Pacific London, perfect for upscale events and gatherings.

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Pacific Ballroom corridor at Pan Pacific London, elegant floral decor for corporate events.