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Unique Meeting Rooms in London for 400 people

Explore unique meeting rooms in London for up to 400 people. Perfect venues for impactful corporate events.

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Trending Unique Meeting Rooms Venues in London for 400 People

Discover unique meeting rooms in London that cater to 400 attendees, perfect for corporate events and conferences.

  • Hackney Town Hall - image
    From £342 per person500

    An art-deco hall with a private entrance, bar, and flexible space for up to 500 guests. Ideal for events.

  • The Mermaid London - image
    From £95 per person500

    A versatile 500-capacity space with city skyline views, ideal for receptions, dinners, and events.

  • Regent Street

    The Langham, London

    From £7,500 per person2,891

    A luxurious grand ballroom in a historic hotel, ideal for weddings and corporate events up to 375 guests.

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  • Old Street

    The HAC (Honourable Artillery Company)

    From £7,500 per person690

    A versatile, modern event space in a historic estate with outdoor options. Ideal for weddings and parties.

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  • Holborn

    De Vere Grand Connaught Rooms

    From £140 per person540

    A grand, opulent hall in Covent Garden for large events, featuring high ceilings and elegant decor.

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  • London

    Hilton London Tower Bridge

    From £99 per person450

    A bright, adaptable suite with stunning views, ideal for meetings and intimate events.

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  • Moorgate Place

    One Moorgate Place

    From £4,000 per person400

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

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  • 229 Great Portland Street

    ISH Venues

    From £45 per person550

    A versatile 300-seat space in central London, ideal for conferences, launches, and exhibitions.

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