Do you charge booking fees?

No. Our venue-finding service is completely free for event organisers — we are paid by the venues we partner with, never by you.

How many venues are listed?

Over 25,000 verified conference venues, meeting rooms, hotels and unique event spaces across 18 countries.

How fast will I receive proposals?

Tailored proposals are typically delivered within 2 hours during UK business hours. VenuClaw, our AI assistant, is available 24/7.

Who is behind InternationalVenues.com?

InternationalVenues.com is operated by Jigsaw Conferences Ltd — a UK venue-finding agency trusted by government, FTSE 100 and procurement teams since 2003. ISO 27001 certified.

Do you cover venues outside the UK?

Yes. We source venues across Europe, the Middle East, the Americas and Asia-Pacific. Most enquiries are sourced within 2 working hours regardless of region.

What is the average capacity of large conference venues in London?

Large conference venues in London typically accommodate 500 to 2,000+ guests. These venues are ideal for major conferences, exhibitions, corporate AGMs, and large-scale events requiring substantial floor space and professional AV capabilities.

How do I book a large venue in London for a conference?

Start by filtering venues by your required capacity (500+ delegates), then consider accessibility, breakout rooms, and catering facilities. Our free venue-finding service helps match you with suitable large venues in London based on your event requirements.

What facilities do large conference venues in London offer?

Large venues in London typically offer flexible seating configurations, professional AV equipment, dedicated event coordinators, on-site catering, ample parking, and breakout spaces. Many also provide hybrid event capabilities for virtual attendees.

Large Conference Venues in London

Find and hire from 79+ verified large conference venues in London. Free venue-finding service with no booking fees.

79+ venuesInstant availabilityFree serviceExpert support

Large venues typically suit 500+ guests with substantial floor space.

What to consider:

• Capacity & layout: Theatre, boardroom, U-shape, or cabaret setup
• Tech & connectivity: AV equipment, video conferencing, high-speed Wi-Fi
• Location & access: Transport links, parking, and accessibility requirements

London

Guests:

Showing 20 of 79 large conference venues

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Large Conference Venues in London

Shakespeare's Globe Theatre

Grosvenor House, A JW Marriott Hotel

Grosvenor House Park Lane

Lyric Hammersmith

Avenance at Lloyd's

Wyndham Grand London Chelsea Harbour

JW Marriott Grosvenor House London

London Marriott Hotel County Hall

Le Méridien Piccadilly

Radisson Blu Edwardian, May Fair

University of Westminster

Park Plaza Westminster Bridge London

Copthorne Tara

The Grosvenor Hotel Victoria

The Cumberland Hotel

Hilton London Metropole

The Old Royal Naval College

London Hilton on Park Lane

Royal Gardens Hotel

Hilton Olympia Hotel

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Other Venue Types in London

Large Conference Venues in Other Cities

Frequently Asked Questions About Hiring Large Conference Venues in London

How do I book a venue through InternationalVenues?

What is your cancellation policy?

Can I get an invoice for my company?

What's the typical lead time for booking?

Do you offer venue site visits?

Are there any hidden fees?

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