The London Dungeon typically takes 1.5 to 2 hours, covering a full walkthrough of live shows, immersive sets, and theatrical storytelling, including encounters with figures like Jack the Ripper and Sweeney Todd.
If you prefer a more relaxed pace or want to allow time for queues, photos, and the optional drop ride, plan for around 2 to 2.5 hours.
For a broader day out, combine your visit with nearby attractions like the SEA LIFE London Aquarium, the Tower of London, or the London Eye, making it a half-day experience along the South Bank.