Victoria Suite at Park Plaza Victoria London, modern event space with elegant wooden doors. - Banner

Large Conference Venues in London for 300 people

Explore large conference venues in London suitable for 300 attendees.

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Trending Large Conference Venues in London for 300 People

Discover the ideal large conference venues in London, perfect for hosting up to 300 attendees.

  • London Marriott Hotel Regents Park - image
    From £79 per person350

    A modern, versatile event space with natural light and high-tech amenities for conferences, meetings, and product launches.

  • The Cumberland Hotel - image
    From £2,800 per person400

    A uniquely designed event space with a wave-form ceiling, ideal for weddings and meetings in central London.

  • Marble Arch

    The Marble Arch Hotel by Thistle

    From £3,000 per person500

    A vibrant ballroom for up to 300 guests in a central London hotel, ideal for dinners and celebrations.

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  • Paddington

    Hilton London Paddington

    From £6,000 per person350

    A spacious Art Deco ballroom with natural light, ideal for large events and networking in central London.

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  • Bankside

    Hilton London Bankside

    From £85 per person700

    A luxury hotel venue with flexible spaces for events from intimate gatherings to large celebrations.

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  • Vauxhall

    Kia Oval

    From £68.5 per person700

    A bright ground-floor event space with pitch views, ideal for dining and adaptable events.

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  • Chiswick

    Clayton Hotel Chiswick

    From £5,500 per person400

    A versatile, tech-equipped ballroom in West London for up to 330 guests. Ideal for various events.

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  • Tower Bridge

    Leonardo Royal Hotel London Tower Bridge

    From £49 per person700

    A spacious, pillar-free event suite with advanced AV tech in a green hotel near Tower Bridge.

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