Swift Passport Services can only submit visa applications for priority service.
Go to UK Priority Service Payment, Please visit VFS Payment Page, select the United States as country of residence, visa category, and New York as the application center. You may need to scroll right to submit in order to make the payment. The cost is typically $250. Please be sure to send receipts to Swift with the rest of the application material.
**In some rare cases, you may be required to pay for UK Healthcare as part of your immigration application