What is the UK ETA and who needs one?

The Electronic Travel Authorisation is a digital permission to travel to the UK for people who do not need a visa and do not already hold UK immigration status. It is applied for before travel and is linked to the passport used in the application.

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How it works

The application is made online or in the official app, and the decision is returned digitally rather than as a stamp. Carriers check the authorisation before boarding, and the border still makes the final entry decision.

Commonly mixed up with

An ETA is not a visa and not a guarantee of entry: it is permission to travel, checked before departure.

What is the UK ETA and who needs one?

What is the UK ETA and who needs one?
Knowledge, LondonLegal, visa and entry
Short answerThe Electronic Travel Authorisation is a digital permission to travel to the UK for people who do not need a visa and do not already hold UK immigration status. It is applied for before travel and is linked to the passport used in the application.
How it worksThe application is made online or in the official app, and the decision is returned digitally rather than as a stamp. Carriers check the authorisation before boarding, and the border still makes the final entry decision.
Commonly mixed up withAn ETA is not a visa and not a guarantee of entry: it is permission to travel, checked before departure.
Last reviewed2026-08-08

Short questions

Who is exempt?
People with existing UK immigration status or visa requirements follow other routes.
How long is it valid?
GOV.UK publishes the validity period and the passport link.
Do children need one?
It applies per traveller, including children, where required.
What if my passport changes?
A new passport generally requires a new application.
Where do I apply?
Only through the official GOV.UK route or app.

Sources

More in this track

All London questions · Knowledge, London

These pages explain how the rules work and link the authority that owns them. They are not legal, tax or immigration advice, and amounts and thresholds change, so open the source before you act.

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