Landing capability

Do you need a UK ETA, and what happens at the gate without one?

In short

Do I need a UK ETA, and what happens if I fly without one?

If you are a visa-free visitor to the UK, yes — an ETA has been mandatory since 25 February 2026. It costs £20 per person, including babies and children, and lets you travel to the UK, Jersey, Guernsey or the Isle of Man for stays of up to 6 months at a time. Without one, the failure is at the departure gate, not the UK border: airlines will prevent you from boarding without a valid ETA, eVisa or other documentation. A decision usually arrives within a day, but allow up to 3 working days.

Back to the entry hub

Applies to

A visa-free visitor flying to the UK for tourism, family, business or short-term study. British or Irish citizens and anyone who already holds a UK visa do not need an ETA.

Check before you rely on it

Facts are from GOV.UK and the UK Home Office and can change; the full list of who is exempt was truncated when read, and the airside-transit exemption is stated as a present rule ('currently'). Confirm your own status on the official page before you rely on it.

Information checked:

Visa-free used to mean you could simply book and fly. It no longer does: the UK now checks for a digital permission before you board, so the trip can fail at your home airport, hours before any British border desk.

The published facts

What a UK ETA is, costs, and does

Each line links the official GOV.UK or Home Office page and the day we read it. Sources read 2026-08-08.

Airside transit at Heathrow or Manchester: currently exempt

Those transiting through Heathrow and Manchester airports who do not go through UK passport control do not currently need an ETA. Note the word 'currently' — the source states it as the present rule, not a permanent one (see the could-not-confirm block).

Source: UK Home Office media blog (homeofficemedia.blog.gov.uk), official factsheet — Electronic Travel Authorisation (ETA) factsheet – April 2026 (source April 2026; read August 8, 2026)

Who is exempt

Who does not need a UK ETA

Only the entries confirmed word-for-word this pass are listed; the full official list was truncated when read. Sources read 2026-08-08.

Before you book, before you board

Five steps to fly with an ETA

  1. 1.Check whether you need one: a visa-free visitor to the UK does, but British or Irish citizens and anyone who already holds a UK visa do not.
  2. 2.Apply online or through the UK ETA app and pay £20 — one application per passport, including for babies and children.
  3. 3.Apply on the passport you will actually travel on: the ETA is linked to that passport, and it is all you show at the UK border.
  4. 4.Apply early: a decision usually arrives within a day, but allow up to 3 working days, because the airline checks before you board.
  5. 5.Before you fly, confirm the ETA covers your dates — it allows stays of up to 6 months at a time over 2 years, or until the passport expires, whichever is sooner.

The failure point

Why a missing ETA is a gate problem

The document check has moved to the airline, before departure — which changes what a pending application means on the day you fly.

  • Carriers check passengers before they travel, and airlines will prevent boarding without an ETA, eVisa or other valid documentation. You are stopped at your home airport, not at the UK border.
  • A decision usually arrives within a day, but the official guidance says to allow up to 3 working days — so an application still pending on the day of the flight is a boarding problem you cannot fix at check-in.

In short

UK ETA questions a visitor asks first

Whether you need one, what fails without it, how early to apply, and how long it lasts.

Do I need a UK ETA, and how much does it cost?

If you are a visa-free visitor to the UK, yes — an ETA has been mandatory since 25 February 2026 and costs £20 per person, including babies and children. British or Irish citizens and anyone who already holds a UK visa do not need one. It lets you travel to the UK, Jersey, Guernsey or the Isle of Man for stays of up to 6 months at a time.

What happens at the airport if I fly without an ETA?

The airline stops you at the gate. Carriers check passengers before they travel, and airlines will prevent passengers from boarding if they do not have an ETA, eVisa or other valid documentation. The failure happens at the departure airport, before the UK border — so a still-pending application on the day of the flight is a boarding problem.

How far ahead should I apply for a UK ETA?

A decision from UK Visas and Immigration usually arrives within a day, but the official guidance says to allow up to 3 working days (Monday to Friday). Because the airline checks your documents before boarding, apply well before departure rather than at the airport.

How long does a UK ETA last?

It permits multiple journeys for stays of up to 6 months at a time, over 2 years or until the passport it is linked to expires — whichever is sooner. If you renew your passport, the ETA tied to the old one no longer works and you apply again.

Could not confirm

What this page will not assert

Facts that circulate widely but were not fully on a page we could open. We leave them here rather than guess.

  • The complete official list of who does not need an ETA (for example holders of certain residence permits or settled status) was truncated when the GOV.UK 'When you do not need an ETA' page was read, so only British or Irish citizens, existing UK visa holders, and airside transit passengers are published here. Check the official page for your own status rather than assuming from this shortened list.
  • Whether the airside transit exemption at Heathrow and Manchester is temporary or under review could not be confirmed on an opened official page — the factsheet says such passengers 'do not currently need an ETA', and we publish only that present-tense wording, not any claim that it will change.
  • The exact enforcement mechanics between an airline and UK Visas and Immigration at check-in (how the carrier verifies an ETA in real time) were not set out on a page we opened, so we describe only the published outcome: no valid document, no boarding.

Is an ETA a visa? Does it guarantee entry?

The companion page: an ETA is not a visa and does not guarantee entry — what it lets you do, and what a refusal means.

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Entry rules across borders

How the UK's pre-departure ETA sits beside the other arrival rules the entry hub covers.

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Readiness checklist

Fold the ETA into the wider pre-departure setup so nothing is left to the airport.

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