Festival Events in London in September 2026
Discover Festival events in London in September 2026. Browse upcoming Festival shows and activities happening across the city this month.
6 events found
Pharmacy Project Festival
TBA - SP6 3JW / Allenford Farm
Fri 4 Sept 2:00pm Music
🎵
Indie Fest
O2 Academy Islington
Fri 4 Sept 6:00pm Music
LONDON METALFEST
The Underworld
Sat 12 Sept 1:00pm Music
🎵
Soho Jazz Festival 2026 - Supporters Advance Reservation
Soho Jazz Festival
Wed 16 Sept Music
18+
Cosmic Void Festival 2026
Multiple Venues, London
Fri 18 Sept 1:00pm Music
18+
The Cause x 2026: Summer Closing Festival
The Cause
Sat 19 Sept 12:00pm Music
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