Stylish outdoor venue with wooden tables and greenery for casual events and networking. - Banner

21st Birthday Venues in London for 400 people

Explore top 21st birthday venues in London for up to 400 guests.

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Trending 21st Birthday Venues in London for 400 People

Celebrating a 21st birthday is a milestone event, and London offers an array of stunning venues perfect for hosting up to 400 guests.

  • Christmas Social  - image
    From £110 per person500

    A festive party at Shoreditch Town Hall with street food, craft drinks, DJ, and opulent decor.

  • Ballie Ballerson London - image
    From £2,000 per person400

    A quirky, world-class event space in Shoreditch, perfect for bespoke and fun events for all group sizes.

  • Vauxhall

    Vauxhall Arches

    From £500 per person400

    A modular 400-capacity event space under railway arches with a unique wraparound LED light system.

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  • Kensal Green

    Paradise by way of Kensal Green

    From £10,000 per person600

    A versatile event space for parties, weddings, and corporate functions with award-winning food and cocktails.

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  • Clapham Junction

    The Grand

    From £2,000 per person1,250

    A grand Victorian theatre in Clapham Junction with bars, stage, and state-of-the-art AV. Ideal for events.

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  • Elephant & Castle

    Ministry of Sound

    From £2,000 per person500

    A dynamic outdoor space with a 500 capacity, ideal for pop-ups and events, featuring a retractable canopy.

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  • Kings Cross

    Egg LDN

    From £1,000 per person550

    A versatile ground floor space with top-notch sound for events, parties, and performances.

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  • Tower Hamlets

    Troxy

    From £15,975 per person2,100

    An iconic art deco events space in East London for large events, award shows, conferences, and weddings.

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