The cost of a UK Dependent Visa depends on the visa category and the visa validity. Skilled Worker dependents must pay a fee of £719 and £1,420 to obtain their visa from outside the UK. The visa expenses for Student dependents may be up to £490 while the family route applicants (spouses of British citizens) need to pay £1,846 for applications from abroad and £1,048 when applying from within the UK.