Do you have a British Citizen passport? Do you wish to travel to or transit through the United States? If yes, please ensure your relevant travel documents are in order before making your travel plans.Do note that a visa waiver for travelling to the US is not available to British Citizen passport holders. They have to obtain a valid US Visa to travel there. However, there is another option. If British Citizen passport holders do not have a valid US Visa, they must obtain an Electronic System Travel Authorization (ESTA) online at https://esta.cdp.dha.gov.