When is SEA LIFE London Aquarium Open? Opening times can vary throughout the year. To view current opening hours, please click here. See more and save more by combing your visit to The London Dungeon with SEA LIFE London Aquarium. For more information or to purchase tickets, click here. Related articles If I visit for last admission, how long will I have in the attraction? When is DreamWorks Tours: Shrek's Adventure! London Open? What is included in my ticket? What is The Dungeon Lates experience? What are the London Dungeon Opening Hours?