Looking for the best Halloween events in London 2025 for kids under 5? You’ve come to the right place! Our guide is packed with the most family-friendly Halloween activities, perfect for toddlers and preschoolers who want all the fun without the fright.
As autumn arrives and the city transforms with pumpkins, costumes, and colourful leaves, London offers a wide variety of magical experiences. From not-so-spooky Halloween farms with friendly scarecrows, to interactive museum events that combine play with learning, and even gentle trick-or-treating in London’s most charming neighbourhoods, there’s something here to delight every little pumpkin.
Whether you’re planning a day out with toddlers, looking for Halloween parties for kids in London, or want ideas for safe, child-friendly Halloween fun, this list will help you create giggles, grins, and unforgettable family memories.
Read on to discover the top Halloween activities in London for toddlers and young children, and get ready for a boo-tiful celebration your family will love!
outside
outdoor
Halloween,Farm
0,1,2,3,4,5
Hatter's Farm, outside London
Free - £9.65
outside
indoor,outdoor
Halloween,Farm
0,1,2,3,4,5
Hatter's Farm, outside London
Free - £4.29
east
indoor
Music,Halloween
0,1,2,3,4,5
BIG PENNY SOCIAL, east London
£7
east
indoor
Events,Halloween
0,1,2,3,4,5
27 Oct 2025 - 31 Oct 2025
BIG PENNY SOCIAL, east London
£7
outside
indoor,outdoor
Halloween
0,1,2,3,4,5
25 Oct 2025 - 2 Nov 2025
Audley End Miniature Railway, outside London
Free – £20.50
west
indoor,outdoor
Museum,Halloween
0,1,2,3,4,5
31 Oct 2025 - 1 Nov 2025
Chiswick House & Gardens, west London
Free - £18
east
indoor
Music,Halloween
0,1,2,3,4,5
The Fireworks Factory, east London
£9.35
east
indoor
Workshop,Halloween
3,4,5
The Fireworks Factory, east London
£11
north
outdoor
Halloween
0,1,2,3,4,5
25 Oct 2025 - 2 Nov 2025
Headstone Manor Museum, north London
Free
north
indoor,outdoor
Garden,Halloween
0,1,2,3,4,5
25 Oct 2025 - 27 Oct 2025
Capel Manor Gardens, north London
Free – £48
outside
indoor,outdoor
Farm,Halloween
0,1,2,3,4,5
Odds Farm Park, outside London
Free - £18.95
north
indoor,outdoor
Halloween
3,4,5
28 Oct 2025 - 30 Oct 2025
Knebworth House, north London
Free - £10
north
indoor,outdoor
Events,Halloween
3,4,5
28 Oct 2025 - 30 Oct 2025
Knebworth House, north London
Free - £10
north
outdoor
Events,Halloween
0,1,2,3,4,5
17 Oct 2025 - 2 Nov 2025
Kenwood House, north London
£10 - £58
west
outdoor
Park,Halloween
0,1,2,3,4,5
17 Oct 2025 - 2 Nov 2025
Kew Gardens, west London
£16.50 - £22