UK ETA for U.S. citizens: £20, 2 years, and who can’t apply
The UK's electronic travel authorization, the ETA, is a digital permission linked to your passport. Each traveler, babies included, needs one before boarding, according to the ETA page on gov.uk.
It costs £20 since 8 April 2026, up from £16 in the Home Office fees table. You apply in the official UK ETA app or online, and there is no refund once you have applied.
Who needs a UK ETA, and who doesn't
An ETA covers visits of up to six months for tourism, seeing family or friends, business meetings and short courses, a permitted paid engagement, and transit through a UK airport when you pass through border control.
It does not let you work for a UK company, live in the UK through repeated visits or marry there; marriage needs a Marriage Visitor visa.
| Your situation | What you need |
|---|---|
| U.S. passport, tourism or business, up to 6 months | An ETA, £20 |
| U.S. passport, working or studying long term | A visa: see UK visa from the U.S. |
| British citizen, including dual U.S.-UK citizens | No ETA: a valid British or Irish passport, or a certificate of entitlement |
| Changing planes without passing border control | No ETA; check with the airline |
Watch the dual citizen row. gov.uk is blunt: if you hold British or Irish citizenship, you cannot get an ETA, and you prove your status with a valid British passport or a certificate of entitlement in your other passport. That certificate costs £589 and is now digital, according to the right of abode page.
A dual U.S.-UK citizen cannot get an ETA: renew the British passport before the trip, not after.How to apply for the ETA
The app uses your phone's camera to scan your passport and your face; the website asks you to upload a photo of the passport and of your face. You pay by credit or debit card, Apple Pay or Google Pay.

A decision usually arrives by email within a day, but it can take up to 3 working days, and you must not travel until the confirming email arrives. It carries a 16-digit reference number. You then show only your passport at the border.
How long it lasts and what can go wrong
An ETA lasts 2 years or until your passport expires, whichever comes first, and covers any number of trips. It is linked to the passport you applied with, so a new U.S. passport means a new ETA.
Questions go to UK Visas and Immigration by webchat; UKVI does not take ETA enquiries by phone. No British consulate in the U.S. handles ETAs, so a visit to one will not help. To check an existing ETA and its expiry date, use the check service linked from gov.uk.
