The Kew Palace located in Richmond is open from 29 March until 30 September 2018 from 10:30 AM to 5:30 PM. If you are looking to explore the Kew Palace you are advised to purchase tickets online with prices varying from £4 to £17.75. However, children under the age of four will not be required to purchase any tickets and access is free. Additionally, visitors will have an opportunity to witness events at the palace such as the Royal kitchens.