10 best large wedding venues in London for grand celebrations

Planning a big wedding? Our list of the best large wedding venues in London includes a diverse range of options suited to couples who are planning a grand celebration. From historic halls home to soaring ceilings and crystal chandeliers, to stylish restaurants where the food is as impressive as the space itself, the capital is packed with spectacular large-capacity venues, with something to suit every style of wedding.

What constitutes a large wedding will vary from couple to couple, but we’re assuming you want to invite a couple of hundred guests at least. Each of our carefully chosen venues can cater for a minimum of 200 guests, with some able to host as many as 1,000 people! The more the merrier, right?

For couples seeking a blend of heritage and grandeur, venues like the Inner Temple Hall stand out amongst the crowd, boasting gorgeous period features and statement touches that will give your celebration the gravitas it deserves. Think oak-panelled walls, sparkling chandeliers and double-height ceilings. For those seeking a wedding venue with a contemporary touch, London has plenty of modern venues designed to impress.

In this guide, we’ve handpicked some of the best large wedding venues in London, each offering exceptional spaces, delicious menus and experienced event planners to ensure your big day is nothing short of extraordinary. Discover grand halls, slick hotels, trendy restaurants and even a historic church in this list, then once you’ve found the perfect spot, go ahead and enquire about availability to see if it's free on your chosen date.

Horizon 22, City of London

What: Imagine tying the knot at London’s highest events space with up to 500 of your friends and family? Horizon 22 is a truly unique wedding venue nestled on level 58 of East London's iconic 22 Bishopsgate, a breathtaking, blank canvas space with floor-to-ceiling windows and 360-degree views of the city’s skyline. Catering is taken care of by British caterers Searcys, and they even boast a dedicated event planning team who will help you create the wedding of your dreams.
Maximum capacity: 280 seated, 500 standing
Where: 22 Bishopsgate, EC2N 4AJ
Find out more: Horizon 22

116 Pall Mall, St James’s

What: Venues don’t come more magnificent than 116 Pall Mall, a grade-I listed Georgian mansion spanning five floors of unique spaces in the heart of London. Technically, the venue has capacity for up to 1,000 guests when you hire multiple rooms, or its largest space is The Nash for up to 250 guests. There are a selection of curated packages to choose from, or you can opt for dry hire if you want to create a totally bespoke wedding where your dreams can run wild.
Maximum capacity: 250 seated, 1,000 standing
Where: 116 Pall Mall, SW1Y 5ED
Find out more: 116 Pall Mall

The Barbican, Barbican

What: Looking for something unique, cool and sure to get your guests talking? Barbican’s rooftop Conservatory is an incongruous space home to thousands of tropical plants beneath a ginormous glass roof. There’s truly nothing else like it in London, and it could be all yours for your wedding ceremony. Just imagine saying your vows surrounded by a beautiful botanical haven! Once all is said and done, enjoy a wedding breakfast in the adjoining Garden Room courtesy of British caterers Searcys. For extra large celebrations, the Conservatory, Conservatory Terrace and Garden Room can be hired together for 650 guests.
Maximum capacity: 450 seated, 650 standing
Where: Barbican Centre, Silk Street, EC2Y 8DS
Find out more: The Barbican

Thames Luxury Charters, Tower Hill

What: Thames Luxury Charters boasts three vessels in its fleet: the Dixie Queen (its largest ship), the Edwardian and the Elizabethan. You’ll be able to tailor your day to suit your vision, with flexible menu planning and the ability to choose which location to embark and disembark from. Food wise, the team work with award-winning caterers FoodbyDish to create a variety of seasonal menus, from canapes to three-course dinners to buffets and BBQs. So if you’ve always dreamed of getting married on water, Thames Luxury Charters is the venue to book in London.
Maximum capacity: 432 seated, 620 standing
Where: Admirals Court, 9-10 Copper Row, SE1 2LH
Find out more: Thames Luxury Charters

The Westin, City of London

What: On the hunt for a contemporary wedding venue? The Westin is a sleek and stylish hotel in London’s financial district home to a modern day ballroom equipped with built-in AV facilities. Able to host 600 standing, 250 for a ceremony, or 120 for a wedding breakfast, this bright and beautiful space is something of a blank canvas, allowing you to put your own spin on things. Whatever you need, a qualified wedding planner will be assigned to all couples, to assist with suppliers, budget management, table settings and menu creation.
Maximum capacity: 120 seated, 600 standing
Where: 60 Upper Thames Street, EC4V 3AD
Find out more: The Westin

art'otel London Battersea Power Station, Battersea

What: art’otel London is a flash new art deco hotel located opposite Battersea Power Station, and you can hire out its rooftop restaurant JOIA for wedding celebrations. Situated on the 15th floor, and with vast floor-to-ceiling windows that overlook the power station, the views alone are sure to wow guests. But inside is a sight to behold too, dressed in pastel tones of pink and coral, with curved booths and dangling, metallic installations overhead. Plus, you'll be able to enjoy incredible Portuguese fare courtesy of two-Michelin-starred chef Henrique Sá Pessoa. 
Maximum capacity: 250 seated and standing
Where: 1 Electric Boulevard, SW11 8BJ
Find out more: art'otel London Battersea Power Station

Inner Temple Hall, City of London

What: Inner Temple Hall is home to four stunning rooms, all of which are licensed for civil ceremonies, along with three outdoor spaces which can be hired on their own or alongside. Its eponymous Hall is the largest space for up to 240 seated guests, and boasts real wow-factor, with high ceilings, oak-panelled walls, historic silverware and glistening chandeliers. Alternatively, the marquee and gardens can host up to 600 standing guests if you’d like to host your wedding in the summer.
Maximum capacity: 240 seated, 600 standing
Where: Crown Office Row, EC4Y 7HL
Find out more: Inner Temple Hall

1 Lombard Street, City of London

What: Celebrate in 1 Lombard Street’s spectacular Brasserie, a light-filled space with an impressive glass dome and space for a dancefloor (if you choose a seated meal). While it doesn’t have a wedding license, there are plenty of churches and registry offices in the vicinity, making this historic venue the perfect place to host a showstopping wedding reception. Choose from a wealth of food and drink packages that showcase the Modern European style of food for which the restaurant has become renowned.
Maximum capacity: 200 seated, 400 standing
Where: 1 Lombard Street, EC3V 9AA
Find out more: 1 Lombard Street

Kings Place, King's Cross

What: Kings Place is a multifaceted events venue in the heart of King's Cross that's certainly no stranger to hosting large and lavish celebrations. The Battlebridge Room is a flexible space licensed for civil ceremonies, and can be split into two sections should you wish to create different 'zones' on the day. Typically, couples use the small section of the room for the ceremony, followed by drinks on the waterside terrace, and then a wedding breakfast in the larger section of the space. Seamless and practical!
Maximum capacity: 200 seated, 350 standing
Where: 90 York Way, N1 9AG
Find out more: Kings Place

London Suite at Mercure London Earls Court, West Brompton

What: With over 1,200 square metres of space, soaring five-metre ceilings, and room for up to 800 seated guests, the London Suite at Mercure London Earls Court is the perfect venue for a large-scale wedding. The showstopping ballroom has a spacious, versatile design with full AV support, on-site catering and an experienced events team. Plus, being close by to central landmarks, like Hyde Park and Kensington Palace, gives your day an added sense of London city glam.
Maximum capacity: 800 seated
Where: 47 Lillie Road, SW6 1UD
Find out more: London Suite at Mercure London Earls Court

Looking for more large wedding venues in the capital? These exclusive use London wedding venues allow you to hire every inch of space just for you and your loved ones.