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.

Alex Barlow

Venue Finder

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