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Finding the perfect prom venue in London for 400 guests can be an exciting yet challenging task. With a vibrant array of options, from elegant ballrooms to contemporary spaces, you can create a memorable experience. Consider factors like location, accessibility, and amenities when selecting your venue. London's rich cultural backdrop adds charm to any event, ensuring your prom night is unforgettable.

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

Explore stunning prom venues in London for up to 400 guests.

Prom Venues in London for 400 people

Prom Venues

Stunning Art Deco prom venue in Bloomsbury, London. Opulent ballroom accommodating up to 700 guests for unforgettable prom 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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Reception

Events

The Ballroom

The Bloomsbury Ballroom 

The Bloomsbury Ballroom - Prom Venue

Luxurious prom venue in central London. The Dorchester offers elegant event spaces perfect for memorable prom celebrations up to 400 guests.

Perfect for more intimate affairs or grand receptions, The Dorchester wedding experience is as luxurious as they come. With in-house floristry, hair stylists and one of the best spas in the city, a complimentary wedding night accommodation, it's the perfect spot for a every event in your wedding. Teams of chefs and sommelier will assist in creating the ideal menu for your wedding so that every detail is to your liking. Everything here is designed for the most grown-up and glittering celebration of your life. There is room for up to a 800 in the ballroom for a standing reception.  

Elegant ballroom with marble flooring, perfect for corporate events and receptions.

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Elegant banquet hall at The Dorchester, perfect for weddings and galas.

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Elegant foyer with grand staircase in The Dorchester Ballroom for upscale events.

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Elegant ballroom with domed ceiling, perfect for weddings and corporate events.

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Elegant ballroom at The Dorchester with chandeliers, perfect for weddings and formal events.

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Dining

Weddings

The Dorchester

The Dorchester - Prom Venues London

Stunning prom venue in London's Covent Garden. Historic Georgian architecture with 37 elegant spaces for up to 400 guests. Book today.

Host an unforgettable event in the breath taking Grand Hall. Guests arrive in style through a marble reception and staircase before entering a space of chandeliers, soaring ceilings and timeless elegance. Ideal for weddings, gala dinners, balls, private parties and any other event you need planning, no event is too much of an ask for this space - even historically holding a boxing match or two. 

With the ability to hold up to 1,500 standing to 540 for a banquet, complete with in-house catering and AV this historical venue is made for memorable moments.

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Standing

Grand Hall & Balmoral Suite

De Vere Grand Connaught Rooms 

Elegant prom venue in London at The Landmark London. Luxurious 5-star hotel with stunning event spaces perfect for memorable proms up to 400 guests.

Designed for luxury and efficiency, we care. 

Kick off your Christmas celebration with a glass of bubbly and elegant canapes, followed by a luxurious three-course, white-glove service dinner. Conclude the evening with delicate petit fours and, if you wish, an open bar for a truly indulgent experience. 

Whether you are hosting a fundraising gala, an annual team away day, a corporate celebration, or an annual general meeting, our team closely works with you to tailor our exceptional spaces and services to your event's unique needs. 

No additional charges for bringing own AV suppliers. 

Grand Ballroom at The Landmark London, elegantly set for a gala event with vibrant lighting.

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Elegant Grand Ballroom at The Landmark London, ideal for upscale events and meetings.

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Elegant Grand Ballroom table with crystal candelabras for weddings and upscale events.

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Grand Ballroom at The Landmark London with gourmet fish dish for events and dining.

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Cocktail garnish in Grand Ballroom, The Landmark London, for upscale event catering.

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Grand Ballroom

The Landmark London

The Landmark London - Prom Venue

Stunning Victorian prom venue in central London for up to 400 guests. Historic architecture meets modern facilities 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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Business

8 Northumberland Avenue

8 Northumberland Avenue Prom Venue

Luxury prom venue in London's Grosvenor Square. Stunning pillar-free ballroom perfect for memorable prom celebrations up to 400 guests.

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

Westminster Ballroom

The London Marriott Hotel Grosvenor Square

London Marriott Grosvenor Square Prom

Stunning prom venue in London for up to 400 guests. Modern luxury hotel near Hyde Park with elegant event spaces perfect for proms.

The Westbourne Suite is spacious and comfortable and can accommodate conferences, product launches and presentations for up to 1200 people. It is particularly suitable for events which require more advanced technical presentation equipment, and it is one large open space as there are no pillars. There is easy off-street access to help with installation.

Elegant banquet hall in Westbourne Suite, Royal Lancaster London for upscale events.

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Westbourne Suite entrance at Royal Lancaster London, modern glass facade for events.

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Elegant entrance of Westbourne Suite, Royal Lancaster London, ideal for upscale events.

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Westbourne Suite entrance, elegant staircase for upscale events in Royal Lancaster London.

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Westbourne Suite, Royal Lancaster London: spacious event space with polished floors.

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Westbourne Suite

Royal Lancaster London

Royal Lancaster London Prom Venue

Elegant neoclassical Livery Hall in central London, perfect for prom events up to 400 guests. Book your stunning prom venue today.

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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The Great Hall

Plaisterers’ Hall

Plaisterers' Hall - Prom Venue London

Stunning prom venue in London at the Natural History Museum. Perfect for up to 400 guests with diverse spaces and renowned sustainability.

The celestial map adorning the walls of Earth Hall provides a beautiful backdrop to the Museum's giant metal Earth sculpture.

The most intact Stegosaurus fossil ever found take pride of place in Earth Hall, at almost six metres long.

Your guests will be surrounded by remarkable objects that tell the story of our planet and solar system, including moon rock, precious metals and fluorescent minerals. These specimens tell their own stories of Earth's chaotic past.

Earth Hall at Natural History Museum, London - stunning event space for galas and exhibitions.

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Earth Hall at Natural History Museum London, vibrant lighting for themed events.

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Earth Hall at Natural History Museum: globe centerpiece, dinosaur skeleton, corporate events.

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Dining 

Earth Hall

Natural History Museum (London)

Natural History Museum Prom Venue London

Stunning Art Deco prom venue in London's West End. The Golden Era at Freemasons' Hall offers glamorous 1920s-themed events for up to 400 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

Luxurious prom venue in Knightsbridge, London. Stylish event spaces at Jumeirah Carlton Tower for memorable prom celebrations up to 400 guests.

Adorned with impressive chandeliers and ornate wall lights, the newly refurbished Art-Deco styled Ballroom offers an elegant, classic setting. Suitable for any special occasion or conference. Event organisers will appreciate the fully customisable LED ceiling lighting, the private entrance and the option for exclusive use of the function space with all rooms on the same floor. Versatile as well as eye-catching, The Ballroom can be used as onelarge space or divided into three separate soundproofed suites –Salisbury, Knightsbridge, Westbourne.

Conference room at Jumeirah Carlton Tower, elegant setup for corporate events and workshops.

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Jumeirah Carlton Tower

Jumeirah Carlton Tower Prom Venue

Grand Grade II* listed prom venue in Covent Garden, London. Perfect for memorable prom celebrations with elegant period features.

The Grand Temple is located on the first floor.  Guests can enjoy an  exclusive red carpet entrance via the grand Tower doors.

Creative staging over the fixed seating, transforms the Grand Temple into a party palace for up to 1,100 guests or dinner/dance for 450. A popular choice for large Christmas parties and receptions, with additional spaces to create chill out lounges and licensed until 2am, guests can party late into the night.

If you hire the Grand Temple, you get access to The Tower Doors and Cloakroom, plus The Vestibules and The Long Room. This is from £15k +VAT.

Grand Temple at Freemasons' Hall, ornate ceiling, ideal for concerts and galas.

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Elegant banquet hall in Freemasons' Hall, ideal for corporate galas and formal events.

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The Grand Temple and Adjoining Rooms

60 Great Queen Street 

60 Great Queen Street - Prom Venue

Luxury prom venue in London Bankside. Stunning event spaces for up to 400 guests. Perfect for memorable prom celebrations in the heart of London.

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

Stylish Marylebone prom venue at Nobu Hotel Portman Square. Versatile event spaces and bespoke dining for unforgettable London proms.

Celebrate this special occasion with us at Nobu Hotel London Portman Square. On your special day, savour every beautiful moment and leave the work to us. A dedicated wedding planner will be at your service to provide guidance for your ceremony, reception, engagement, party or bridal shower. The success of your celebration is our utmost priority, and we are committed to ensuring that you and each of your guests receive gracious, personal service at every moment - offering carefully created bespoke packages to fulfil your dreams. 

Elegant ballroom at Nobu Hotel Portman Square, ideal for weddings and galas.

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Elegant wedding ballroom at Nobu Hotel with floral arch and candlelit aisle.

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Elegant ballroom at Nobu Hotel, perfect for weddings and galas with luxurious decor.