Dynamic conference at The Porter Tun, featuring modern visuals and engaged audience. - Banner

Cheap Conference Venues in London for 400 people

Explore cheap conference venues in London for 400 people that combine affordability with excellent facilities.

4.8 TrustPilot Rating
Best price guarantee
Fast response

Trending Cheap Conference Venues in London for 400 People

Finding affordable conference venues in London for 400 attendees can be a challenge, but there are plenty of options available.

  • The Marble Arch Hotel by Thistle - image
    From £3,000 per person500

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

  • Hilton London Tower Bridge - image
    From £89 per person450

    A versatile, bright suite with high ceilings and daylight, ideal for meetings and corporate events.

  • Fulham

    Chelsea Football Club

    From £62 per person400

    A versatile suite with pitch views at Chelsea FC, ideal for large conferences and meetings.

    See venue
  • 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.

    See venue
  • Bankside

    Hilton London Bankside

    From £85 per person700

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

    See venue
  • Hammersmith

    Novotel London West

    From £90 per person1,000

    The fully carpeted and air conditioned Chablis Suite offers a dedicated bar, kitchen, cloakroom and office. Chablis Suite measures 1,360 m 2 (14,638 sq ft) and makes this ground floor space ideal for an exhibition, Events, Trade Fair, Product Launch or Meeting. Your guests get an excellent first impression as they enter the stylish registration area. Inside, the suite offers you the flexibility to let your imagination run wild.

    See venue
  • Wapping

    Tobacco Dock

    From £13,000 per person900

    A versatile, naturally lit gallery space with exposed beams, ideal for networking and events.

    See venue
  • Wapping

    Studio Spaces

    From £6,500 per person1,000

    A vast 8000sqft industrial-chic venue in East London, ideal for conferences and brand events.

    See venue