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? Can I book my date/time slot for my other attraction/s for my Combination Ticket? How can I contact you with a guest enquiry? Is the Planetarium still open?