UK ETA 2026: The Electronic Travel Authorisation Guide for Visitors

The United Kingdom now sits inside a small club of countries — the United States, Canada, Australia, New Zealand — that ask most visa-free visitors to pre-clear themselves online before flying. The UK version is the Electronic Travel Authorisation (ETA), and by 2026 it has finished its rollout and applies to almost every non-visa nationality on its way to Britain. If you have a US, Canadian, Australian, Japanese, Korean, Singaporean, EU, or EEA passport and you are flying to London this year, the ETA is a step you need to handle before you even check in.

This guide walks through who needs one, what it costs, how to apply, what to do if something goes wrong, and how the small details — including your phone connection — can quietly make or break the day you actually travel.

What the UK ETA is — and is not

The UK ETA is a digital pre-travel authorisation, not a visa. It is decided by the Home Office, attached to your passport, and checked by your airline before they let you board a UK-bound flight. Once you arrive, Border Force still inspects you in the normal way — the ETA does not replace passport control, it just guarantees that you cleared a first layer of screening before you flew.

An approved ETA lets you enter the UK for:

• Tourism and visiting friends or family.
• Business meetings, conferences, and short professional visits.
• Courses of study lasting up to six months.
• Transit (in most cases including airside-only transit).

Each visit can last up to six months. You can enter the UK multiple times across the validity period without re-applying. What an ETA does not give you is the right to work, settle, claim public funds, marry, or use the NHS as a non-paying resident. Those still need full visas.

Who needs one in 2026

The ETA rolled out in waves through 2023, 2024, and 2025, and by 2026 the system covers essentially every passport that previously enjoyed visa-free entry to the UK.

The rollout, in rough order:

• November 2023. Launched first for Qatari nationals as a pilot.
• February 2024. Expanded to the remaining GCC states (Bahrain, Kuwait, Oman, Saudi Arabia, United Arab Emirates) and Jordan.
• Late 2024 / January 2025. Opened to non-visa nationals worldwide, including the United States, Canada, Australia, New Zealand, Japan, South Korea, Singapore, Hong Kong, Brazil, Argentina, Chile, Mexico, and many others.
• April 2025. Required for most European Union and European Economic Area passport holders, the largest single group ever folded into the scheme.

Two important exceptions remain. Irish citizens are not in scope under the Common Travel Area arrangement. And anyone who already holds a UK visa, settled status, pre-settled status, or another current UK immigration permission does not need to layer an ETA on top of it. Everyone else flying to the UK from a previously visa-free country needs an ETA — including children and infants, who each need their own application on their own passport.

What it costs

The Home Office raised the ETA fee in April 2025 from £10 to £16, and may revise it again. Confirm the live figure on gov.uk before you apply rather than relying on older write-ups. The fee is per applicant and per passport, paid by debit or credit card at the time of application.

There are no discounts for children, no refunds for unused authorisations, and no transfers if you switch passports — if you renew your passport, you generally need a new ETA tied to the new document.

How to apply

There are two official channels: the UK ETA app (iOS and Android, published by the UK Home Office) and the gov.uk web form. Both feed the same backend. The app is faster for most people because it can scan your passport chip with the phone's NFC reader and capture the face photo with the front camera in one flow.

What you need to hand:

• A valid passport from an eligible country.
• A working email address that you can check during the trip.
• A debit or credit card.
• A reliable internet connection.

The application asks for biographical details, your passport information, the photo and chip scan, and a short set of admissibility questions (past criminal convictions, prior immigration refusals, security-related questions). Most applications are decided automatically within minutes; some are referred for manual review, which the Home Office says can take up to three working days, occasionally longer in practice. Decisions come by email.

Apply as soon as your travel is booked. Leaving it until the night before the flight is the single most common mistake we hear about — if your application gets routed to manual review, you can miss the plane.

What can go wrong

Most ETAs are granted without drama. The cases that cause problems tend to share patterns:

• Passport mismatch. The name, date of birth, or document number on the application does not exactly match the passport. Even a missing accent or hyphen can trigger a manual review. Type from the passport, not from memory.
• Old refusal history. If you have ever been refused entry to the UK or another country, declared bankrupt, or have a criminal record, those need to be disclosed accurately. Concealment is worse than the underlying history.
• Wrong passport. Some travellers hold dual nationality and apply on the wrong document. Use the passport you intend to actually travel on.
• Last-minute applications. Booked a flight tonight, applied this afternoon, manual review queued for tomorrow — the airline blocks you at the gate. Always allow a buffer of several days.

If your ETA is refused, the decision letter explains why. There is generally no formal appeal, but you can either apply for a full visit visa or, if the refusal looks like an error, reapply with corrected information.

How the ETA fits with the EU's ETIAS and EES

2026 is the year the cross-border travel-authorisation map filled in. The UK has its ETA. The EU has its Entry/Exit System and ETIAS, with ETIAS launching in parallel. They are separate schemes run by separate authorities, and an authorisation in one does not count toward the other.

A traveller doing London → Paris → Amsterdam in 2026 will typically need:

• A UK ETA for the London leg.
• An ETIAS authorisation for the Schengen legs (Paris, Amsterdam).
• Biometric enrolment under EES on the first Schengen entry.

Each is cheap individually, but they all have to be in order before you fly. Build them into your trip-planning checklist next to flights and accommodation.

Why your phone matters on the day you fly

The ETA scheme assumes you can prove your authorisation status digitally if asked. Airlines check it through their own systems, but if there is a question at check-in — a passport-scan glitch, a name-mismatch flag — you may be asked to show the approval email, log into the UK ETA app, or open the gov.uk confirmation page from your phone.

This is one of the quiet reasons we recommend installing a UK or European eSIM before you land, not at the airport. Heathrow, Gatwick, and Manchester have airport Wi-Fi, but it requires a registration form, a confirmation email, and a working browser. The moment your phone is online before you go through the gate, you can pull up the approval, check email, and resolve any last-minute snag.

eSimphony's UK coverage and Europe regional plans both cover the UK end-to-end. If you are doing London plus continental Europe, the regional plan is the simpler choice — one eSIM covers the whole route despite Brexit, with automatic carrier handoff at every border. If London is the whole trip, a UK-focused plan is usually cheaper.

Because eSimphony uses a lifetime eSIM model, the same profile stays on your phone for the next London trip too. You will not need to reinstall an eSIM the next time the ETA-and-flights cycle comes around — just buy a new data plan on the same profile and you are online again.

A short pre-flight checklist

Three or four weeks before you fly:

• Confirm your passport has at least six months remaining.
• Apply for the UK ETA on the official app or gov.uk.
• Check the live fee on gov.uk — do not trust older blog posts (including this one) for the exact figure.
• Save the approval email and a screenshot of the confirmation.
• Install your eSIM and configure it as your data line for the UK.

On the day:

• Make sure your phone is online before you reach the airline desk.
• Have the approval email ready if asked.
• Carry the same passport you applied with.

The ETA itself is one of the cheaper and easier pieces of paperwork in modern travel — usually a few minutes on a phone and a small fee. The mistakes are almost always logistical: applying too late, mistyping a name, or expecting airport Wi-Fi to save you on the day. Handle those, and London is exactly as easy to fly into as it has always been.

Browse UK and Europe plans, revisit our ETIAS guide and EES explainer for the continental half of the puzzle, or download eSimphony before your next trip.