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Discover the perfect large event venues in London, ideal for hosting up to 300 guests. These versatile spaces cater to a variety of occasions, from corporate conferences to grand celebrations. With excellent transport links and state-of-the-art facilities, London's large venues provide an inspiring backdrop for your event. Consider layout options, catering services, and technology needs when selecting the right venue for your gathering.

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 top large event venues in London suitable for 300 guests.

Large Event Venues in London for 300 people

Large Event Venues

Sophisticated large event venue in London for up to 300 guests. Elegant corporate space with professional design, perfect for business events.

Our all-inclusive package offers unparalleled access to our historic venue - whether you're planning a lavish wedding reception, awards ceremony, Christmas party, private dining  or a milestone celebration, our dedicated team is committed to exceeding your every expectation.  From the moment you reserve our space to the final toast, we'll work tirelessly to bring your vision to life, ensuring an experience that is as seamless as it is spectacular. With 1 Lombard Street as your backdrop, prepare to create memories that will be cherished for years to come.

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Reception

Events

Brasserie

1 Lombard Street

1 Lombard Street - Large Event Venue

Discover Kia Oval, a premier large event venue in London for 300+ guests. Versatile spaces with excellent transport links in central London.

Perfect for banqueting or private dining,  the suite sits on the first floor of the Galadari stand. It work perfectly to hire the Duchy suite for your drink reception right above the 175 suite then head down to the largest space of the ground. The room can accommodate up to 520 guests for dining, with a beautiful AV set. 

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Dining

175 suite 

Kia Oval

Kia Oval - Large Event Venue London

Contemporary art galleries in central London perfect for large events up to 300 guests. Professional venue hire for corporate functions.

Mall Galleries largest and recently renovated gallery is available for week-long exhibition hire. Versatile and vast, it is ideally suited for large solo shows or group exhibitions. Details available upon request.


Vibrant West Gallery at Mall Galleries, perfect for creative events and exhibitions.

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Vibrant West Gallery at Mall Galleries, ideal for creative events and exhibitions.

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Arts

West Gallery

Mall Galleries 

Mall Galleries - Large Event Venue London

Stunning large event venue on South Bank with Thames views. Seven unique spaces perfect for corporate events up to 300 guests in London.

The Banqueting Hall is a versatile and flexible space for conferences, AGM's, seminars, workshops, meetings, town hall and team meetings for up to 300 guests. It also features an adjoining foyer, for registration.

The Banqueting Hall can be used in conjunction with the River Room for catering space. With excellent audio-visual facilities and pin spot lighting, the Hall can be used to dramatic effect or there is the opportunity to enhance your branding.

Glaziers Hall has cutting edge 1gb wired internet and WiFi 6 allowing over 300 active devices at any one time at 100mbps up/download. 

Elegant Banqueting Hall with chandeliers, perfect for corporate conferences and seminars.

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Banqueting Hall at Glaziers Hall: elegant corporate event space with chandeliers.

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Elegant Banqueting Hall at Glaziers Hall, perfect for corporate events and conferences.

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Elegant Banqueting Hall setup for conferences with spacious layout and chandelier lighting.

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Modern Banqueting Hall at Glaziers Hall, ideal for conferences and panel discussions.

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Standing

Business

Banqueting Hall

Glaziers Hall

Glaziers Hall - Large Event Venue London

Historic large event venue in London for 300+ guests. Former theatre by Blackfriars Bridge, perfect for conferences and corporate events.

Open-plan, panoramic views of the River Thames and contemporary, the Upper River Room is the ideal space for a business event with a difference. Whether you are looking for a conference, exhibition space or room with a view for the catering, look no further.

Modern event space in The Mermaid London with black chairs for corporate presentations.

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Upper River Room

The Mermaid London

The Mermaid London - Large Event Venue

Modern large event venue in central London with 16 versatile spaces for up to 850 guests. Perfect for corporate events and conferences.

Congress Hall is the largest corporate event space at Congress Centre, perfect for a whole host of business events in London's West End. 

The hi-tech facilities, including an 18ft drop down screen and comprehensive AV and lighting facilities, make it perfect for any corporate event like presentations and large conferences.

Flooded with natural light from the 1950s glazed ceiling, it is a bright and airy space with air conditioning and full blackout capabilities available.

On the same level there are break-out spaces which can be used in conjunction with our large conference hall.


Spacious Congress Hall set for a conference with arranged chairs and screens.

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Congress Hall event venue with honeycomb ceiling, ideal for conferences and presentations.

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Spacious Congress Hall with modern design, ideal for conferences and seminars.

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"Congress Hall conference with engaging speaker, modern venue for networking events."

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Congress Hall conference with modern lighting, showcasing industry presentation event.

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Congress Hall

Congress Centre

Congress Centre - Large Event Venue

Historic renovated church in the Square Mile. Perfect large event venue in London for 300 guests. Professional events & filming space.

Holding a private dinner in this stunning renovated church is sure to guarantee a memorable and successful event for your guests. There is a catering space on the premises and beautiful stone architecture throughout. Audio visual equipment and wifi is available and the venue has only just been opened for commercial event for the first time in 500 years!

Elegant banquet hall with stage, ideal for corporate events and galas.

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Whole Venue in The Dutch Hall with spiral staircase, ideal for upscale events and ceremonies.

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Whole Venue at The Dutch Hall, elegant setup for a professional presentation event.

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Vibrant meeting space in The Dutch Hall with wooden table, ideal for gatherings and brainstorming.

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Elegant event space in The Dutch Hall with plush blue carpet, ideal for receptions and meetings.

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Whole Venue

The Dutch Hall

The Dutch Hall - Large Event Venue London

Elegant Edwardian hotel in Covent Garden offering sophisticated large event spaces for 300+ guests in central London location.

Palm Court is a stunning event space located within The Waldorf Hilton, London, renowned for its Edwardian charm and elegant atmosphere. This versatile venue is perfect for a variety of events, including weddings, receptions, and corporate gatherings. With its glass ceiling and original marble flooring, Palm Court provides a beautiful backdrop for any occasion. The space can accommodate up to 400 guests for a reception, making it ideal for large celebrations. The venue's dedicated team is available to assist with planning and execution, ensuring a seamless experience for event organizers. Whether you're hosting a formal dinner, a cocktail reception, or a wedding, Palm Court offers a unique setting that combines historical elegance with modern amenities.

Elegant Palm Court venue at The Waldorf Hilton, ideal for corporate events and receptions.

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Elegant Palm Court at The Waldorf Hilton, London - perfect for corporate receptions.

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Elegant Palm Court at The Waldorf Hilton, London - ideal for corporate events and receptions.

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Elegant entrance of Palm Court, Waldorf Hilton, ideal for corporate events and social gatherings.

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Elegant Palm Court at The Waldorf Hilton, London, ideal for galas and corporate events.

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Palm Court

The Waldorf Hilton, London

The Waldorf Hilton - Large Event Venue

Historic Somerset House offers versatile large event spaces in central London for up to 1,500 guests. Perfect venue for corporate events.

With high ceilings and grand windows looking out onto the Fountain Court, the East Wing at Somerset House is a stunning venue perfect for a variety of events, including drinks receptions, Christmas parties, product launches, and elegant dinners. This versatile space boasts direct access to the picturesque Edmond J. Safra Fountain Courtyard, allowing for seamless guest arrivals and departures. The East Wing's unique blend of historical charm and modern amenities creates an inspiring atmosphere, enhanced by natural light and a limited exhibition wall. Located in the heart of London, Somerset House offers excellent transport links, making it easily accessible for your guests. With the option for multi-room configurations and the opportunity to host art exhibitions, this blank canvas venue can be tailored to suit any occasion. Experience the vibrant energy of one of the UK's largest creative communities while hosting your event in this iconic setting.

East Wing Somerset House gallery, polished floors, ideal for art exhibitions and corporate events.

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East Wing at Somerset House: modern event space with natural light, ideal for workshops.

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Elegant event space in Somerset House with floral arrangement, ideal for gatherings.

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Elegant event space in Somerset House with wooden table, ideal for meetings and gatherings.

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Modern event space in Somerset House with sleek bar and minimalist seating.

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The East Wing

Somerset House

Somerset House - Large Event Venue London

Grade I listed large event venue near St Paul's with garden & flexible spaces. Perfect for corporate events for 300 guests in London.

Stationers' Hall offers an impressive and unique conference and events venue in the heart of the City of London.

The interlinking rooms make this venue ideal for various layouts whether it be cabaret or theatre style.

The Hall is very suitable for conferences, meetings, AGMs, away days, seminars and offers plenty of space for networking events as well.

Recently renovated this venue offers flexibility for smaller meetings in the new 3rd floor conference suite as well as exclusive hire of all space

Sophisticated meeting room at Stationers' Hall, perfect for corporate events and seminars.

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Elegant banquet hall at Stationers' Hall, perfect for weddings and corporate events.

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Elegant event space in Stationers' Hall with chandeliers for upscale gatherings.

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Elegant Stationers' Hall venue with chandelier, perfect for upscale receptions and events.

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Elegant Stationers' Hall venue with wood paneling, perfect for conferences and formal events.

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Exclusive Venue

Stationers' Hall and Garden

Stationers' Hall - Large Event Venue London

Iconic art deco large event venue in Bloomsbury, London. Versatile spaces perfect for corporate events and conferences for 300 guests.

Beveridge Hall is the perfect space for events such as award ceremonies, graduations, and banquets.  

As one of central London's largest venues, the space is ideal for parties, as there is plenty of space to accommodate formal dining and dancing.

The complimentary Crush Hall is complemented by a dramatic staircase leading up to spacious landings, creating a stunning space for networking, pre-drinks and receptions.

Panel discussion in Beveridge Hall, University of London, with circular seating and ambient lighting.

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Beveridge Hall event with speaker engaging audience in University of London venue.

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Panel discussion at Beveridge Hall, University of London, featuring engaging speakers and audience.

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Microphone in Beveridge Hall, University of London - ideal for presentations and speeches.

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Beveridge Hall at University of London, vibrant event space with purple lighting for celebrations.

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Theatre

Beveridge Hall - Senate House

University of London Venues

University of London Large Event Venues

Luxurious 5-star hotel offering elegant large event venues in London for 300+ guests. Versatile spaces for corporate gatherings.

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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Grand Ballroom at The Landmark London with ornate arches, perfect for upscale 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 at The Landmark London, elegant wooden design for events and meetings.

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

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Grand Ballroom

The Landmark London

The Landmark London - Large Event Venue

Historic Tate Britain gallery offering prestigious large event venues in London for 300+ guests. Versatile spaces near Westminster.

Gallery 9 is Tate Britain's showcase gallery, a beautiful high-ceilinged room steeped in sheer history.

This space offers your guests something uniquely special as they can dine surrounded by masterpieces of British art including works by Leighton, Rossetti and Millais, hung in the style of a stately home.

Grand yet welcoming, prestigious yet full of personality, Gallery 9 is perfect for an unforgettable evening event. 



Elegant dining room in Tate Britain, perfect for formal events and galas.

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Elegant event space in Tate Britain with floral centerpieces for a gala or cocktail reception.

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Gallery 9

Tate Britain

Tate Britain - Large Event Venue London

Historic large event venue in London's St. Katharine Docks Marina. Perfect for corporate events with 450-person capacity in unique waterside setting.

Dockside Vaults boasts the perfect layout for corporate events, product launches and team building activities. With the main body of the space offering an open, social area; perfect for networking events and corporate dinners, encouraging conversation and engagement between guests. The space also includes 10 alcove spaces that branch off the main area, all fitted with built-in seating, flat screen TV's and speakers, creating the perfect atmosphere for those in need of a more intimate space, possibly for breakout sessions and fireside chats. 