Facts checked against official sources on 2026-11-06
UK entry for US citizens: the ETA
Short answer
GOV.UK says visitors from the USA usually need an electronic travel authorisation (ETA) rather than a visa. The ETA costs £20 and lets you visit for up to 6 months.
At a glance
| Document | Electronic travel authorisation (ETA), usually instead of a visa |
|---|---|
| Fee | £20 (non-refundable) |
| Stay | Up to 6 months |
| Apply with | UK ETA app or the official GOV.UK online service |
| Entry | An ETA does not guarantee entry |
| Official page | gov.uk/eta |
Good to know
- GOV.UK directs you to its checker to confirm what applies to your specific case.
- GOV.UK states you cannot get a faster decision by applying through another website or app.
- Wait for the confirmation email before travelling.
Frequently asked questions
Is the UK ETA a visa?
No. GOV.UK describes it as an electronic travel authorisation that visitors from places such as the USA usually need instead of a visa.
Does the ETA guarantee entry?
No. GOV.UK notes an ETA does not guarantee entry.
Official sources
Rules, fees and timings change. Confirm on the official page above before you apply or pay. Krosz is a private visa assistance service, not a government authority, and cannot guarantee any visa decision.