Entry to the UK Has Changed: Do You Need an ETA to Get In?

Here’s what you need to know about the new border regulations to enter the UK.

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A Big Shake Up at the UK Border

Call me nostalgic but there used to be a certain romanticism associated with the formalities of travel: the crumpled paper map, the thump of a stamp hitting a passport page and the rustle of travel documents at mahogany check-in desk.

But as this century progresses, so we continue to move from the tanglible to the cloud.

And the latest addition to the travel miasma is the electronic travel authorisation or ETA for entry into the UK,

The UK border is currently undergoing its most significant transformation in a generation, trading ink for algorithms.

And we all need to be ready.

What does this actually mean?

The UK government released an updated factsheet regarding the electronic travel authorisation, or ETA.

Simply showing up with a smile and a valid passport is no longer enough. You need to check your ETA status in advance.

Do US Citizens Need an ETA to visit the UK?

Yes, there is a requirement for US citizens to obtain a valid ETA in order to come to the UK, unless they already have a visa. You will not be allowed to board without the correct paperwork. If you get a new passport, you will need to get a new ETA.

>> Check the official Gov.uk ETA link here

What Exactly is an ETA?

In short, it’s digital permission to travel, a pre-screening process that mirrors the US ESTA, which has been in place for years.

It is not a visa to enter the uk, nor a travel tax. It’s supposed to make the actual crossing of the border quicker and more secure by checking credentials before someone arrives as part of a move towards a more streamlined, digital immigration system.

When does the ETA start in the UK?

From 25th February 2026, if you don’t have an ETA but should have one, you won’t be able to board your flight or cruise or however you plan to get here.

How much does the ETA cost? How long will it last?

In terms of cost, the application costs £16, and the fee is nonrefundable. Once you get an electronic travel permission, the authorisation is valid for two years or until your passport expires, whichever comes first. This permits multiple journeys for short stays of up to six months at a time, whether for a holiday or family visits.

How long does it take to get your ETA?

Most applicants using the UK ETA app receive a decision within minutes, as the eta is electronically linked to the passport number provided. However, the Lab’s advice is always to leave a buffer; the official recommendation is to apply for an eta online at least three working days or 3 business days before travel to account for any manual reviews.

In my opinion? Apply as soon as you possibly can.

Who Needs an ETA to enter the UK?

The guest list for the new ETA is broad. However, there are notable exceptions. If you already have a specific UK visa, you won’t need to apply for a separate ETA to visit England, Wales, Scotland and Northern Ireland.

British and Irish citizens are also exempt.

A significant point of friction exists for dual citizens. If you hold British or Irish citizenship alongside another nationality, you must travel on your British or Irish passport. If you cannot produce your passport or certificate of entitlement, you may be denied boarding or face lengthy identity checks at the border until your status is verified.

However. Always check the small print on the official UK.GOV website, which you can find here.

Do You Need an ETA if You’re in Transit in the UK?

For those transiting through the UK, the rules depend on your movements. If you are changing planes at Heathrow and passing through passport control, you will need an electronic travel authorisation. For the moment, those staying airside may be exempt, though it is wise to obtain an eta before entering the transit zone just in case.

The Northern Ireland Nuance

One of the more complex aspects of travel to the UK from Ireland involves Northern Ireland and the CTA. The UK does not operate routine immigration controls within the Common Travel Area. However, everyone arriving in the UK still needs an electronic travel authorisation if they are from a country that has an ETA requirement.

Legal residents of Ireland who belong to a non-visa national group are exempt if they can show proof of legal residency. It is a classic example of how modern travel requires us to be as sharp with our paperwork as we are with our packing, especially since the ETA was introduced to close these security gaps.

Where to Get Your ETA

The digital transition brings with it new risks, specifically in the form of fraudulent websites. The Home Office has been clear that travellers should only use the official gov.uk government website or the UK ETA app. Third-party sites often charge exorbitant fees or harvest biometric data without ever issuing a valid permit.

To complete your ETA application, you will need the passport used when applying, a valid email address, and a digital photo. You will also be asked questions on suitability – a digital vetting process aimed at enhancing border security that has already seen millions of grants since the ETA was first introduced.

What if your ETA is Refused?

If your eta application is refused, you will need to apply for a visa to visit the UK instead. You will not be able to board without valid documents.

What’s Next?

Travel has always been a delicate balance between the freedom of the open road and the security of the final destination.

While I’ll miss the tactile history of a well-stamped passport, the move toward a system of invisible electronic permission feels an inevitable part of our digital age.