# Kids Birthday Party Packages in St Jamess, London Canonical URL: https://www.partyfer.com/London/st-jamess/kids-birthday-party ## AI Summary 53+ kids birthday party packages in St Jamess, London. Packages can include venue, catering, drinks, birthday cake, entertainment or hosted activity, decorations and optional extras. Each package shows included services, provider details, age range, capacity, duration, images and booking URL. The full party cost is recalculated instantly when the guest count, selected services or extras change. Use this page to find and compare kids birthday party packages in St Jamess and navigate to full package details. ## Structured metadata category: Kids birthday party city: London district: St Jamess canonical_url: https://www.partyfer.com/London/st-jamess/kids-birthday-party search_id: 13680 landing_type: district data_updated: June 2026 packages_total: 53 featured_packages_count: 24 has_faq: yes has_guide: yes price_min: £223 price_average_range: £438–£1,197 price_max: £4,072 price_sample_size: 53 currency: GBP ## Related kids birthday pages - All kids birthday party packages in London: https://www.partyfer.com/London/kids-birthday-party - Soft Play: https://www.partyfer.com/London/soft-play-kids-birthday-party-ideas - Outdoor & Adventure: https://www.partyfer.com/London/outdoor-adventure-kids-birthday-party-ideas - Creative Activities: https://www.partyfer.com/London/creative-kids-birthday-party-ideas - Sports & Leisure: https://www.partyfer.com/London/sports-active-kids-birthday-party-ideas - Restaurants & Cafés: https://www.partyfer.com/London/restaurant-cafe-kids-birthday-party-ideas - Themed kids birthday parties: https://www.partyfer.com/London/themed-kids-birthday-party-ideas ## Popular Kids birthday party Packages in London | June 2026 - Happy Moments at Hamleys Regent Street — £2,160.90 URL: https://www.partyfer.com/London/kids-birthday-party/happy-moments-at-hamleys-regent-street-1394 Image: https://storage.googleapis.com/partyfer-dev/image/24875/image20250902.webp - Adventure Fun Day at The Crystal Maze — £953.40 URL: https://www.partyfer.com/London/kids-birthday-party/adventure-fun-day-at-the-crystal-maze-1329 Image: https://storage.googleapis.com/partyfer-dev/image/23317/image20250820.webp - Pizza Party at Pizza Express Haymarket — £239.40 URL: https://www.partyfer.com/London/kids-birthday-party/pizza-party-at-pizza-express-haymarket-1408 Image: https://storage.googleapis.com/partyfer-dev/image/25415/image20250905.webp - Strike Time at The Croc Bowling Alley — £428.40 URL: https://www.partyfer.com/London/kids-birthday-party/strike-time-at-the-croc-bowling-alley-2046 Image: https://storage.googleapis.com/partyfer-dev/image/36384/image20251230.webp - Adventure Fun Day at The Crystal Maze — £953.40 URL: https://www.partyfer.com/London/kids-birthday-party/adventure-fun-day-at-the-crystal-maze-1330 Image: https://storage.googleapis.com/partyfer-dev/image/23312/image20250820.webp - Pizza Feast at Pizza Express Victoria — £239.40 URL: https://www.partyfer.com/London/kids-birthday-party/pizza-feast-at-pizza-express-victoria-1412 Image: https://storage.googleapis.com/partyfer-dev/image/25485/image20250908.webp - Dining Delight at The Quilon Restaurant — £1,252.65 URL: https://www.partyfer.com/London/kids-birthday-party/dining-delight-at-the-quilon-restaurant-1056 Image: https://storage.googleapis.com/partyfer-dev/image/13739/image20250513.webp - Prestige Dinner Affair at Smeaton Room — £2,169.30 URL: https://www.partyfer.com/London/kids-birthday-party/prestige-dinner-affair-at-smeaton-room-1505 Image: https://storage.googleapis.com/partyfer-dev/image/27929/image20250925.webp - Heritage Banquet Soirée at Brunel Room — £1,611.75 URL: https://www.partyfer.com/London/kids-birthday-party/heritage-banquet-soir-e-at-brunel-room-1506 Image: https://storage.googleapis.com/partyfer-dev/image/27940/image20250925.webp - Infinite Moments Gala at Stephenson Room — £1,270.50 URL: https://www.partyfer.com/London/kids-birthday-party/infinite-moments-gala-at-stephenson-room-1507 Image: https://storage.googleapis.com/partyfer-dev/image/27950/image20250925.webp - Prestige Celebration Night at Council Room — £1,611.75 URL: https://www.partyfer.com/London/kids-birthday-party/prestige-celebration-night-at-council-room-1508 Image: https://storage.googleapis.com/partyfer-dev/image/27933/image20250925.webp - Quiet Legacy Evening at Buchanan Room — £1,233.75 URL: https://www.partyfer.com/London/kids-birthday-party/quiet-legacy-evening-at-buchanan-room-1509 Image: https://storage.googleapis.com/partyfer-dev/image/27951/image20250925.webp - Private Party at President's Dining Room — £1,270.50 URL: https://www.partyfer.com/London/kids-birthday-party/private-party-at-presidents-dining-room-1511 Image: https://storage.googleapis.com/partyfer-dev/image/28052/image20250926.webp - Cozy Party at Bill's Victoria Restaurant — £234.15 URL: https://www.partyfer.com/London/kids-birthday-party/cozy-party-at-bills-victoria-restaurant-987 Image: https://storage.googleapis.com/partyfer-dev/image/11465/image20250415.webp - Timeless Banquet at Bazalgette Room — £1,270.50 URL: https://www.partyfer.com/London/kids-birthday-party/timeless-banquet-at-bazalgette-room-1512 Image: https://storage.googleapis.com/partyfer-dev/image/28058/image20250926.webp - Timeless Private Event at Rennie Room — £1,623.30 URL: https://www.partyfer.com/London/kids-birthday-party/timeless-private-event-at-rennie-room-1513 Image: https://storage.googleapis.com/partyfer-dev/image/28062/image20250926.webp - Timeless Celebration at Palmer Room — £1,623.30 URL: https://www.partyfer.com/London/kids-birthday-party/timeless-celebration-at-palmer-room-1514 Image: https://storage.googleapis.com/partyfer-dev/image/28064/image20250926.webp - Intimate Banquet Soirée at Tredgold Room — £1,256.85 URL: https://www.partyfer.com/London/kids-birthday-party/intimate-banquet-soir-e-at-tredgold-room-1519 Image: https://storage.googleapis.com/partyfer-dev/image/28069/image20250926.webp - Timeless Private Event at Brassey Room — £1,046.85 URL: https://www.partyfer.com/London/kids-birthday-party/timeless-private-event-at-brassey-room-1520 Image: https://storage.googleapis.com/partyfer-dev/image/28073/image20250926.webp - Formal Banquet at Bruce White Room — £1,046.85 URL: https://www.partyfer.com/London/kids-birthday-party/formal-banquet-at-bruce-white-room-1521 Image: https://storage.googleapis.com/partyfer-dev/image/28076/image20250926.webp - Timeless Private Event at Mckenzie Room — £941.85 URL: https://www.partyfer.com/London/kids-birthday-party/timeless-private-event-at-mckenzie-room-1522 Image: https://storage.googleapis.com/partyfer-dev/image/28081/image20250926.webp - Timeless Celebration at Hawksley Room — £941.85 URL: https://www.partyfer.com/London/kids-birthday-party/timeless-celebration-at-hawksley-room-1523 Image: https://storage.googleapis.com/partyfer-dev/image/28083/image20250926.webp - Event at Hawksley and Mckenzie Combined — £1,102.50 URL: https://www.partyfer.com/London/kids-birthday-party/event-at-hawksley-and-mckenzie-combined-1524 Image: https://storage.googleapis.com/partyfer-dev/image/28090/image20250926.webp - Sophisticated Dining Event at Rankine Room — £1,023.75 URL: https://www.partyfer.com/London/kids-birthday-party/sophisticated-dining-event-at-rankine-room-1525 Image: https://storage.googleapis.com/partyfer-dev/image/28093/image20250926.webp View all 53 packages here: https://www.partyfer.com/London/st-jamess/kids-birthday-party ## Guide: How to Celebrate a Kids Birthday Party in St James’s (Central London) Without Stress or Overspending Organising a kids birthday party in St James’s can be simple when everything comes together in one place. Located in Central London within the City of Westminster, St James’s is one of the most prestigious and historic areas in the city. Positioned between Buckingham Palace, Green Park, and Piccadilly, it has long been associated with royalty, aristocracy, and private members’ clubs. Today, it combines heritage, elegance, and a calm, refined atmosphere, offering a more discreet and exclusive alternative to busier parts of the West End. This makes it a unique setting for kids birthday celebrations that feel both special and well-organised. Choosing a ready-to-book solution helps make the whole process easier, clearer, and more enjoyable. In St James’s, the easiest way to organise a kids birthday party is to choose a ready-to-book option where venue, food, and entertainment are combined into one package with a clear total price.   Key tips for an effortless St James’s kids birthday celebration Let your child help choose the party idea Since it’s your child’s celebration, start by asking what they would enjoy most. Whether it’s soft play, a creative workshop, a themed party, or something more immersive and experience-led, involving your child helps you choose an idea they’ll be genuinely excited about. In a central and refined area like St James’s, experience-led celebrations often work particularly well.   Find venues and places that already include everything Instead of searching separately for venues and then comparing different places for food, entertainment, and decorations, it’s often easier to choose ready-made options where everything is included. St James’s offers a selection of elegant venues, private spaces, and high-end locations close to landmarks such as St James’s Park, Pall Mall, and Piccadilly. Its calm streets and central location make it especially suitable for well-organised, premium kids birthday celebrations with easy access from across London.   Use Partyfer AI to find and realise your party idea If you’re not sure what kind of celebration to plan, you can simply type: “kids birthday party St James’s for 10 kids under £600”. Partyfer AI helps you discover ideas based on your child’s age, preferred activities such as soft play for younger kids, creative workshops, or immersive experiences, as well as your preferred location. It then organises and books everything with real venues, food, cake, and entertainment, all with a clear total price.   Check what’s included in your party package A typical kids birthday party package in St James’s usually includes: • venue or party space • food or menu options • birthday cake • entertainment such as creative workshops, immersive experiences, or themed activities • optional decorations and extras When everything is included, all elements are planned to work together from the start, ensuring a seamless and well-coordinated celebration.   Understand the cost before you book A common question is how much a kids birthday party costs in St James’s. Prices can start from £223, while most celebrations typically range between £438 and £1,197, depending on the venue, number of kids, and included services such as food, cake, and entertainment. This premium price range reflects the area’s central location, exclusivity, and high-quality venues, where celebrations are often more tailored and experience-focused.   Customise your party without overspending You can personalise the celebration by adjusting elements such as menu, cake, or entertainment while keeping control of your budget. With access to over 1,200 trusted local providers, you can tailor your kids birthday party to match your preferences while maintaining a clear and structured plan. In an area like St James’s, this makes it possible to create a refined and memorable celebration in one of London’s most prestigious locations.   Book early for weekend availability St James’s is a highly exclusive and in-demand central area, and venues are often booked 3–4 weeks in advance, especially for weekends. Booking earlier helps you secure the best locations and preferred time slots.   Send invitations early and track RSVPs easily Sending invitations 2–3 weeks in advance helps you confirm attendance, plan food quantities, and organise activities more efficiently. ## FAQ ### How much does a kids birthday party cost? The cost of a complete party package for 10 guests averages between £438 and £1,197. This price includes venue, food, various entertainment options, and a birthday cake. Depending on the venue, some light decorations or even entertainers may already be included in the base package. Select the number of guests to check real-time prices for kids birthday party in St Jamess, London, based on 53 current offers from trusted venues and service providers available in June 2026. Minimum: £223. Average range: £438 - £1,197. Maximum: £4,072. ### What is Partyfer? Partyfer brings together venues, food, cakes, entertainment and party services in one place. Users can compare packages, customise extras, see the final all-in price upfront and book through one checkout. ### What's included in an all-inclusive kids birthday party package? The base is a kids birthday venue. Depending on the package, it can also include birthday cake, catering, entertainment, decorations and other party extras. ### Can I customise a package? Yes. Users can customise the menu, change or upgrade entertainment and add extras such as photography, decorations, face painting and other services. ### Do I pay more when booking on Partyfer? Users pay the provider price shown on Partyfer, with no hidden mark-ups. The platform shows the final all-in price upfront and supports one checkout. ## Booking through Partyfer Choose a party idea, compare package details, customise the celebration and continue to booking on Partyfer. --- Generated automatically for AI bots from Partyfer landing page and package data.