
United Kingdom Starts Enforcing ETA—U.S. Travelers Now Need Pre-Approval to Enter
The United Kingdom’s long-planned Electronic Travel Authorisation (ETA) requirement quietly moved from pilot to full enforcement on April 15, adding a new pre-travel hoop for millions of visa-exempt visitors, including Americans. Airlines must now verify that passengers hold an approved ETA—costing £16 (about $20) and valid for two years—before boarding flights, ferries or Eurostar trains














