What Happens If You Arrive in the UK Without an ETA?
Last updated: 19 October 2026. Official source: GOV.UK – Get an electronic travel authorisation (ETA) What Happens If You Arrive in the UK Without an ETA? Without an approved ETA, your airline, ferry or Eurostar operator will not let you board, and you cannot apply on arrival in the UK. Since 25 February 2026, the … Read more