General guidance, not legal advice. Fees and rules change. Confirm on GOV.UK and apply only through the official UK government service or app — never a third-party reseller.

The UK Electronic Travel Authorisation (ETA) is a digital permission to travel that visa-exempt visitors need before they fly to the UK. It is linked to your passport, allows multiple short visits over its validity period (around two years, or until your passport expires), and is required even for transit through some UK airports. As of 2026 it applies to most visa-exempt nationalities, including European travellers.

Who needs one

If you do not need a visa for a short UK visit and are not a British or Irish citizen, you most likely need an ETA. If you already hold a UK visa or immigration status, you do not. Check your nationality on the official page before booking.

Cost and how to apply

ItemDetail (verify on GOV.UK)
Cost£20 per person (as of June 2026 — confirm on GOV.UK)
HowThe official 'UK ETA' app or GOV.UK
ProcessingOften quick, but allow up to a few working days
ValidityMultiple entries over ~2 years (up to 6 months per stay) or until passport expiry

Apply and check the current fee and eligible nationalities on the official page: gov.uk/eta. Last reviewed: June 2026.