Curious about the UK fiance visa cost? This visa allows couples to unite in the UK for marriage or civil partnership. The application fees are a part of the process, and additional costs, such as healthcare surcharges, should be expected. Applicants must meet specific requirements, including proof of relationship and financial support. Once approved, the visa permits a stay of six months, providing time for couples to marry. After marriage, spouses can apply for a UK Spouse Visa to continue their journey together in the UK.