When can I visit The London Dungeon? For full detailed opening times please visit the London Dungeon website here. Buy Tickets Related articles How long does it take to go around Madame Tussauds London? When does the London Eye River Cruise Operate? How can I contact you with a guest enquiry? Can I book my date/time slot for my other attraction/s for my Combination Ticket? Is the Planetarium still open?