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Discover the perfect gala dinner venues in London, ideal for hosting 100 guests. These spaces offer a blend of elegance and functionality, making them suitable for corporate events, charity fundraisers, or celebratory dinners. When selecting a venue, consider factors such as location accessibility, catering options, and ambience to ensure an unforgettable experience for your attendees.

London

United Kingdom

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

TRANSPORT

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

LANDMARKS

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

CULTURE

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

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

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

Gala Dinner Venues in London for 100 people

Gala Dinner Venues

A stunning ground-floor room with period features, ideal for intimate gatherings or larger receptions.

Ideal for dinners, the King George III Room is a stunning space with period features such as uncovered brickwork, a barrel vaulted ceiling and decorative lanterns. The venue, which is on the ground floor, is connected to both the Queen Charlotte and Lower Sugar Room, and is directly accessed from the reception. The space has solid oak flooring.

Elegant banquet hall at The King George III, perfect for weddings and corporate events.

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Elegant lamb chop dish with broccolini at The King George III, perfect for events.

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Elegant event space at The King George III, perfect for formal dinners and galas.

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Plated dish with fresh tomatoes and cream at The King George III, ideal for upscale events.

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Elegant gourmet dishes at The King George III, showcasing exquisite catering presentation.

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Chef presenting a beautifully plated dish at The King George III, showcasing quality catering.

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Elegant banquet hall at The King George III, perfect for corporate dinners and galas.

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Chef plating gourmet dish at The King George III for upscale culinary events.

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Plated dessert at The King George III, vibrant colors for event dining experience.

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Elegant chocolate mousse dessert with berry sorbet for upscale events.

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Vibrant event space at The King George III with stylish seating for social gatherings.

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Reception

Dining

The King George III

The Brewery

Historic library venue with river views, ideal for weddings and large events in central London.

The Gladstone Library on the 2nd floor of One Whitehall Place offers a very special licensed event room accommodating up to 220 people for ceremony, and 220 for wedding breakfast. 

The Library interlinks directly with the Reading & Writing Room which accommodates up to 120 for ceremony or wedding breakfast, or 250 for drinks reception and offers views over Whitehall Gardens, London Eye and River Thames.

Wedding packages are available with our internal catering, and can also be offered as a dry hire venue with external  caterers for Indian and Kosher cuisine. 

Gladstone Library banquet hall with elegant decor, perfect for gala dinners and corporate events.

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Elegant banquet setup at Gladstone Library, perfect for weddings and corporate events.

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Elegant Gladstone Library event space with white linens, perfect for weddings and corporate events.

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Gladstone Library banquet hall with elegant decor, ideal for weddings and corporate events.

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Elegant Gladstone Library event space with floral centerpieces, perfect for weddings and gatherings.

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Weddings

Gladstone Library

The Royal Horseguards Hotel and One Whitehall Place

An iconic gallery for grand receptions, intimate dinners, and exclusive events. Capacity: 1000 guests.

The National Portrait Gallery is available for exclusive hire Monday to Thursday evenings from 18:45 and throughout the week from 08:00 to 10:00 for morning events. We can accommodate drinks receptions for up to 900 people and dinners for up to 120. 

Elegant gallery venue with warm lighting, ideal for art exhibitions and corporate events.

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Elegant venue entrance with red carpet at National Portrait Gallery for evening events.

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Whole Venue at National Portrait Gallery, illuminated historic building for upscale events.

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Elegant event setup at National Portrait Gallery with floral bar and classic artwork.

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Vibrant National Portrait Gallery venue with red walls, perfect for events and exhibitions.

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Events

Whole Venue

National Portrait Gallery

A historic hall with a 400-capacity, perfect for conferences, seminars, and presentations.


The Great Hall is the largest event space, accommodating up to 400 guests. As a versatile blank canvas, it's ideal for a wide range of events, including conferences, seminars, press activities and presentations. The Great Hall features three large screens, a stage, and a podium, providing an excellent platform for showcasing and presenting to your audience. It supports various set-ups, including theatre, classroom and round tables, tailored to your event's specific needs. Perfect for AGMS, product launches, and networking events, The Great Hall combines flexibility with functionality.

Great Hall at One Moorgate Place with elegant chandelier, ideal for upscale events.

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Great Hall at One Moorgate Place, theater-style seating for conferences and presentations.

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Great Hall at One Moorgate Place, purple-lit conference room for events and presentations.

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Great Hall at One Moorgate Place, elegant event space for meetings and conferences.

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Great Hall at One Moorgate Place, spacious stage for conferences and presentations.

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Great Hall at One Moorgate Place, versatile meeting space for corporate events.

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Business

Great Hall

One Moorgate Place

Historic circular event space with a glass dome, ideal for dinners and parties up to 372 guests.

The Assembly Hall is a Grade II listed event space which was built in 1939, and designed by world-renowned architect, Sir Herbert Baker. 

Features include natural daylight, polished English oak panelling and the circular space's architectural focal point - a striking 30-foot glass dome. 

The iconic 519 square metre circular space with its ceiling height of 9.7m hosts Charity Fundraising Dinners, Awards Dinners, Private Dining, Christmas Parties, Summer Parties, and Gala Dinners for up to 372 guests, or dinner dances for 300. 

Elegant Assembly Hall in Church House Westminster, perfect for gala or corporate events.

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Gala event in Assembly Hall, Church House Westminster with elegant tables and ambient lighting.

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Elegant Assembly Hall in Church House Westminster, ideal for gala and corporate events.

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Elegant banquet hall in Church House Westminster, ideal for galas and awards ceremonies.

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Elegant banquet hall in Church House Westminster, ideal for conferences and gala dinners.

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Theatre

Assembly Hall

Church House Westminster

A grand Tudor Revival hall with fresco, gallery, and terrace. Ideal for large receptions and dinners.

Opened by Queen Victoria in 1845, the Great Hall, complete with striking fresco, minstrel's gallery and a ceiling of beautifully worked oak, is described as one of the most impressive surviving buildings of its kind in London and provides a spectacular setting for all types of events. 
Suitable for receptions for up to 450 guests, dinners for up to 280 guests,  lectures and ceremonies for up to 300 guests and wedding receptions and dinner dances for up to 200 guests.
The adjoining Bench Rooms and an east facing terrace overlooking impressive grounds is perfect for arrival receptions. 

Great Hall at Lincoln's Inn: ornate architecture for upscale events and presentations.

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Great Hall at Lincoln's Inn, historic venue for upscale events and meetings.

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Great Hall at Lincoln's Inn, elegant banquet setup for formal events and corporate dinners.

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Great Hall at Lincoln's Inn, elegant wood finishes, ideal for conferences and banquets.

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Great Hall at Lincoln's Inn, elegant banquet setup for formal dinners and corporate events.

Gala Dinner Venues in London for 100 people

Trending Gala Dinner Venues in London for 100 People

The Brewery

The Royal Horseguards Hotel and One Whitehall Place

National Portrait Gallery

One Moorgate Place

Church House Westminster

Honourable Society of Lincoln's Inn

The Clermont Charing Cross

116 Pall Mall

Stationers' Hall and Garden

BMA House