London’s Biggest Ballrooms

Need scale, height and a kitchen that can plate at speed? These ten rooms handle big numbers and production without breaking a sweat.

1. Great Room, JW Marriott Grosvenor House

One of Europe’s most famous ballrooms. Awards, fundraisers and televised shows regularly roll through here.

  • Capacity: very large banquet and theatre
  • Best for: Major awards, gala
  • Vibe: Grand, high-profile

Ask about Great Room, Grosvenor House

2. The Ballroom, The Dorchester

Classic Park Lane setting with crystal and gloss. Known for service and show-ready production access.

  • Capacity: large banquet
  • Best for: Premium awards
  • Vibe: Opulent, polished

Ask about The Ballroom, The Dorchester

3. The Ballroom, London Hilton on Park Lane

Large, flexible space with pre-function areas and rigging capacity. Good for awards, conferences and car reveals.

  • Capacity: large banquet and theatre
  • Best for: Awards, conferences
  • Vibe: Flexible, modern

Ask about The Ballroom, London Hilton on Park Lane

4. The Lancaster Ballroom, The Savoy

Famous room with history and style. Ideal for black-tie events where the look of the room matters.

  • Capacity: mid-to-large banquet
  • Best for: Charity galas, awards
  • Vibe: Iconic, photogenic

Ask about The Lancaster Ballroom, The Savoy

5. Nine Kings Suite, Royal Lancaster London

Modular walling and wide load-in options make production simple. A workhorse room with a premium finish.

  • Capacity: large banquet and theatre
  • Best for: Awards, company conferences
  • Vibe: Scalable, efficient

Ask about Nine Kings Suite, Royal Lancaster London

6. Westminster Ballroom, Park Plaza Westminster Bridge

Big footprint with breakout bedrooms stacked above. Logistically simple for thousands of delegates.

  • Capacity: very large banquet and theatre
  • Best for: Congress dinners, plenary
  • Vibe: Scale, practicality

Ask about Westminster Ballroom, Park Plaza Westminster Bridge

7. Arora Ballroom, InterContinental London – The O2

Huge, modern ballroom beside the O2 with loads of breakout and back-of-house space.

  • Capacity: very large banquet and theatre
  • Best for: Awards, exhibitions with dinner
  • Vibe: New-build scale, efficient ops

Ask about Arora Ballroom, InterContinental London – The O2

8. Great Hall, De Vere Grand Connaught Rooms

Central London classic with a dramatic ceiling and handy additional rooms on the same floor.

  • Capacity: large banquet
  • Best for: Awards, conferences with dinner
  • Vibe: Heritage, central

Ask about Great Hall, Grand Connaught Rooms

9. Ballroom, The Landmark London

Victorian grandeur with a strong kitchen and generous ceiling height. Works well for brand showcases.

  • Capacity: mid-to-large banquet
  • Best for: Awards, showcases
  • Vibe: Grand, traditional

Ask about Ballroom, The Landmark London

10. The Great Hall, Alexandra Palace

Vast, characterful and capable of serious production. Suits awards with performance elements or large charity events.

  • Capacity: very large
  • Best for: Large awards, brand shows
  • Vibe: Historic, statement scale

Ask about The Great Hall, Alexandra Palace

Need a stage build, autocue and a 3-camera setup? We’ll spec and cost it with the venue.

Planning a Christmas party? Our consultants have picked their favourite Christmas party venues in London, from ballrooms to riverside restaurants. December dates go early, so it is worth checking availability now.

Alex Barlow

Head of Operations & Strategy

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