Passport instead of ID card
Since Brexit, you can no longer enter the UK with just an ID card – a valid passport is required for the entire duration of your stay. This is a fundamental but crucial change.
What is ETA and when does it come into effect?
ETA (Electronic Travel Authorisation) is an electronic entry permit for the UK. Starting in 2025, it will be mandatory for citizens of non-EU countries, including Poland. ETA will be required for every entry and is similar to the ESTA system used in the USA.