London offers some of the most impressive large event venues in the world, making it the perfect destination for conferences, exhibitions, corporate events gala dinners and award ceremonies. From purpose-built exhibition centres to historic landmark venues and luxury hotels with grand ballrooms, the capital provides a wide range of spaces capable of hosting events for hundreds or even thousands of guests.
Whether you are planning a major conference, an international exhibition, a large corporate product launch or a prestigious awards dinner, choosing the right venue is critical. The venue must not only accommodate your guest numbers but also have the scope, infrastructure and facilities for staging, production, catering, networking areas and exhibition spaces.
In this guide, we explore some of the best large event venues in London that are ideal for corporate event planners looking for scale, flexibility and exceptional facilities.
Quick List: Large Event Venues in London
Some of the most popular large event venues in London include:
• ExCeL London
• Olympia London
• Exhibition White City
• Evolution London
• Tobacco Dock
• Magazine London
• Old Billingsgate
• InterContinental London – The O2
• Hilton London Metropole
• Hilton Park Lane
• Lee Valley VeloPark
Each of these venues offers unique advantages depending on the type of event you are planning, from large exhibitions and conferences to gala dinners, awards, parties and launch events.
ExCeL London
ExCeL London is one of the largest exhibition and conference venues in the UK and regularly hosts major international trade shows, exhibitions and corporate events.
Located in East London neat London City Airport, the venue offers more than 100,000 square metres of flexible exhibition space, along with conference halls, meeting rooms and large auditoriums.
Its excellent transport connections, including the Elizabeth Line and DLR, make it particularly convenient for both UK and international attendees. For major exhibitions, industry conferences and large corporate gatherings, ExCeL London is one of the most versatile venues in the capital.
Olympia London
Olympia London is a historic exhibition venue that has recently undergone a major redevelopment to become one of London’s most exciting event destinations.
The venue is famous for its impressive Victorian glass-roofed halls, particularly the Grand Hall, which provides a spectacular setting for large exhibitions, conferences and corporate events.
Located in West London, Olympia offers excellent accessibility and a wide range of nearby hotels and transport links.
Exhibition White City
Exhibition White City is a modern and highly flexible venue located next to Westfield Shopping centre
The venue offers a large pillar-free event space, making it ideal for conferences, exhibitions, brand activations and large corporate gatherings. Its adaptable layout allows organisers to create customised event environments including staging, exhibition areas and networking zones.
Its central West London location and nearby transport links make it a convenient choice for large events.
Tobacco Dock
Tobacco Dock is one of the most unique large event venues in London. Located in East London, this beautifully restored Grade I listed building combines historic architecture with industrial vibe allowing scope for the most creative events.
The venue offers over 16,000 square metres of event space, including multiple galleries, vaults, meeting suites, courtyards and exhibition areas.
Tobacco Dock is particularly popular for large corporate conferences, exhibitions, experiential events and brand activations that require character and flexibility.
Magazine London
Magazine London is a striking contemporary event venue located in Greenwich on the banks of the River Thames.
The venue offers around 3,000 square metres of flexible event space, making it suitable for conferences, exhibitions, corporate events and gala dinners.
With dramatic views of Canary Wharf and the London skyline, Magazine London provides a distinctive setting for large-scale events requiring high production values.
Evolution London
Located in Battersea Park, Evolution London is a purpose-built venue designed specifically for large events.
Surrounded by parkland yet located close to central London, the venue offers an impressive main hall capable of hosting up to 4,000 guests.
It is frequently used for major conferences, exhibitions, gala dinners and awards ceremonies where large staging, lighting and production setups are required.
Old Billingsgate
Old Billingsgate is one of London’s most iconic event venues, located on the River Thames directly opposite Tower Bridge.
The venue’s Grand Hall offers a spectacular open-plan space ideal for large conferences, exhibitions and gala dinners. The mezzanine level provides additional space for networking areas, breakout sessions or VIP hospitality. The outside area is available for large Drinks receptions.
With its historic architecture and riverside location, Old Billingsgate remains one of London’s most sought-after venues for all types of prestigious corporate events.
InterContinental London – The O2
The InterContinental London – The O2 is one of the capital’s leading conference hotels and event venues.
Situated next to the O2 Arena on the Greenwich Peninsula, the hotel features the Arora Ballroom, one of the largest pillar-free hotel ballrooms in Europe.
The venue is capable of hosting large conferences, exhibitions and gala dinners, and with more than 450 guest rooms, it is particularly well suited for multi-day international events.
Hilton London Metropole
The Hilton London Metropole is one of London’s largest conference hotels and is located close to Paddington Station.
The venue offers a wide range of event spaces including the impressive Kensington Suite and Richmond Suite which can host large conferences, exhibitions and corporate gatherings.
With over 1,000 guest rooms, extensive meeting facilities and excellent transport connections, the Hilton London Metropole is an ideal venue for large international conferences.
Hilton Park Lane
The Hilton Park Lane is one of London’s most prestigious venues for corporate gala dinners, awards ceremonies and large celebrations.
Located in Mayfair overlooking Hyde Park, the hotel’s famous Grand Ballroom provides a luxurious setting capable of hosting large corporate dinners and high-profile events.
Its central location and reputation for elegant hospitality make it a popular choice for prestigious corporate occasions.
Lee Valley VeloPark
Lee Valley VeloPark, located in Queen Elizabeth Olympic Park, offers a unique and memorable venue for large corporate events.
Originally built for the London 2012 Olympic Games, the venue features dramatic architecture and flexible indoor and outdoor event spaces.
The velodrome and surrounding event areas can be adapted for conferences, exhibitions, corporate hospitality and large gatherings.
How to Choose a Large Event Venue in London
Selecting the right venue is one of the most important steps when organising a large corporate event.
Event planners should consider several key factors.
Capacity and layout
The venue must comfortably accommodate your guest numbers while leaving sufficient space for staging, networking areas, exhibitions and catering.
Location and accessibility
Large events often involve guests travelling from across the UK or internationally, so venues with strong transport links are particularly valuable.
Production capabilities
Lighting, staging, LED screens, sound systems and rigging points are essential for conferences, product launches and gala dinners.
Breakout and networking spaces
Many conferences require multiple smaller rooms for workshops, breakout sessions and meetings.
Catering and hospitality
High-quality catering facilities are especially important for gala dinners, awards ceremonies and hospitality events.
Working with an experienced event management & production company can help ensure that the venue you choose meets all these requirements.
Planning Large Corporate Events in London
Organising large-scale corporate events requires careful coordination across multiple areas including venue management, staging, lighting, sound, branding, catering and guest logistics.
At Lotus Events, we regularly work with some of the best large event venues in London to deliver conferences, exhibitions, gala dinners and corporate celebrations.
Our team manages every aspect of event production, from venue sourcing and event design to staging, technical production and catering, ensuring that each event runs smoothly and delivers an exceptional experience for guests.
If you are planning a large corporate event in London, our team would be delighted to help you find the perfect venue and deliver a memorable event.
