Events in London in September 2026
London has 12 sourced events in September 2026. Compare dates, venues, and ticket sources below, then build the rest of your trip around the events you choose.
The London calendar for September 2026 leads with these:
- London Fashion Film FestivalSep 1 - Sep 30Source: festival calendar
- BeetlejuiceSep 1 - Oct 1Prince Edward Theatre · Source: Ticketmaster
- HadestownSep 1 - Oct 1Lyric Theatre · Source: Ticketmaster
By TripSapien Research · Updated May 20, 2026
Sourced events
- Sep 1 - Oct 1
- Sep 1 - Oct 1
- Sep 1 - Sep 11
- Sep 2 - Sep 20
Harry Potter and the Cursed Child - Parts 1 & 2 Wed 14:00 & 19:00
Palace Theatre. Arts & Theatre · Theatre.
Source: Ticketmaster
- Sep 3 - Sep 20
- Sep 4
- Sep 8 - Sep 19
- Sep 12 - Sep 20
- Sep 12 - Sep 13
London. Waterworks is back in Gunnersbury Park in London with 70+ artists playing bass, house, and techno during this single day fest.
Source: festival calendar
Going to London in September?
Add your dates and we'll build the rest of your trip around these events — every place checked for closures and booking needs.
Planning leads
Early leads on events still lining up. Exact dates and details firm up closer to your trip.
- Sep 1 - Sep 30
Totally Thames Festival 2026
A month-long celebration of the River Thames with art, music, talks, walks, and community events along the river.
Planning lead · details firm up closer in · Source: festival research
- Sep 9 - Sep 20
BFI London Film Festival 2026
The UK's largest public film event, screening new films from around the world at various venues across London.
Planning lead · details firm up closer in · Source: festival research
- Sep 12 - Sep 16
London Fashion Week 2026 (September)
A major fashion industry event showcasing the latest collections from British and international designers.
Planning lead · details firm up closer in · Source: festival research
Ready to plan London?
Turn these September events into a full London plan, every place checked for closures, limited hours, and booking needs on your dates.