
Travel and stay in the UK 2025. Travel. From 2025, new rules apply for EU tourists going to the UK. You do not need a visa yet, but everyone from the EU, including Poland, must have an ETA — an electronic travel permit. This rule is for adults and children. If you plan a holiday or visit, you must follow these new rules. Missing any required documents can mean you won’t be allowed on the plane or into the UK. Check what has changed and how to avoid problems at the border.
Travel and stay in the UK 2025: What documents do you need?
EU travellers cannot use only an ID card to enter the UK anymore. You must have a valid passport for your whole stay. It is best if your passport is valid for at least 6 months, especially if you don’t have a return ticket.
You don’t need a visa if you visit the UK as a tourist, to see family, or for business, and stay less than six months. But border officers will check your visit reason. Bring documents proving your trip is for tourism. If you want to work, study, or stay longer than six months, you will need a visa.

What is ETA?
ETA (Electronic Travel Authorisation) is new since April 2025. It is not a visa but a digital permission to enter the UK. Everyone, including children and babies, needs an ETA.
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How to get ETA?
Apply online on the UK ETA App or GOV.UK website. It’s easy and takes just a few minutes. Usually, you get approval right away, but it can take up to 3 working days. ETA costs £16. It is valid for 2 years or until your passport expires — whichever is first. If you get a new passport, apply for a new ETA.
Important: Airlines will check your ETA before boarding!
Airlines must check if you have an ETA. Without it, you might not be allowed to board or enter the UK.

Who does NOT need ETA?
- Irish residents travelling from Ireland, Isle of Man, Jersey, or Guernsey (if they start travel there)
- British and Irish citizens (no ETA needed)
- People with the right to live, work or study in the UK (like those with settled status)
- British Overseas Territories passport holders
Traveling with a child?
If your child travels with someone other than a parent or legal guardian, bring a written permission letter, ideally notarized. If you and your child have different last names, bring a birth or marriage certificate. These small documents can save you big problems.