Here is a list taken from Wikipedia of surviving King Tigers and their locations:
*Bovington Tank Museum, Dorset, England. Tiger II (Porsche turret) displayed in interior location accessible to public on payment of entrance fee to museum. This was the second prototype Tiger II made and did not see active service.
*Kubinka Tank Museum, Russia. Tiger II (production turret), possibly a command version with turret number 002 (502) captured at Ogledow by the Soviet Army. The museum is open to the public with restrictions. Foreign visitors must request permission to visit 3 weeks in advance.
*December 44 museum, La Gleize, Belgium. Restored Tiger II (production turret) in open air location accessible to public. Hull number 280273, built in October 1944. Turret number 213 from SS s.PzAbt. 501. This tank was abandoned in La Gleize on 24 December 1944.
*Defence Academy of the United Kingdom, Shrivenham England. Tiger II (production turret) in military collection not normally accessible to the public. This vehicle was from SS s.PzAbt. 501 with turret number 104. It was knocked out near Beauvais by Sergeant Roberts of A Squadron, 23rd Hussars. This vehicle is currently on display at Bovington Tank Museum.
*Deutsches Panzermuseum, Munster, Germany. Tiger II (production turret) displayed in interior location accessible to public on payment of entrance fee to museum. Hull number 280101. Turret number 121 from SS s.PzAbt. 101.
*Musée des Blindés, Saumur, France. Only surviving Tiger II in running order (production turret). Displayed in interior location accessible to public on payment of entrance fee to museum.
*Patton Museum of Cavalry and Armor, Fort Knox, United States. Tiger II (production turret). Hull number 280243, built in September 1944. Turret number 332 from SS s.PzAbt. 501. Abandoned near Trois Ponts, captured by US Army on 24 December 1944. Later moved to Aberdeen Proving Ground, Maryland. Eventually transferred to the Patton Museum. (Tank hull and turret are cut open for view of interior.)
*Full Schweizerisches Militärmuseum, Switzerland. This Tiger II (production turret) was previously displayed in the Thun Tank Museum, and is now on loan to the Schweizerisches Militärmuseum Full (September 2006). It will be completely restored to running condition in a long-term project. This tank was given to Switzerland by France after the war. Hull number 280215 from s.PzAbt. 506.
*Kevin Wheatcroft Collection, Leicestershire, England. Kevin Wheatcroft is a private collector. He is about to start a restoration/rebuild of a complete Tiger II. The project will include parts from many individual Tiger II's, many parts will also be of new manufacture. Kevin Wheatcroft has stated that he has 70% of the original parts needed for a reconstruction and more parts are sourced continuously. Known and shown parts are a complete front glacis plate, 8.8 cm KwK 43 main armament, engine deck plates and approx. 1/3 hull (rear) in one part. The aim of the project is a complete Tiger II in running order.