Updated at 1:30 p.m. April 3
United States citizens visiting the United Kingdom and Europe haven’t previously needed a visa waiver or travel authorization to enter these countries.
But that’s all changed starting this year, as the U.K. now requires an electronic travel authorization (ETA) for visitors from countries including the U.S., Canada, Australia and New Zealand. And if you have a UK trip planned any time soon, you might consider applying for this authorization soon, as the cost of an ETA application will rise by 60% on Wednesday. (Jump straight to how to apply for an ETA to visit the U.K.)
The European Union also plans to introduce its own visa waiver document called an ETIAS for visitors, including U.S. citizens. The ETA and the ETIAS processes are separate, as the U.K. officially left the European Union in 2020.
But if you were planning to visit Europe this year, you’ll be glad to know there’s one less thing to arrange, at least: While the EU had originally planned to implement ETIAS in mid-2025, the system has now been delayed until late 2026.
The good news is that the online process for obtaining permission to travel to these areas should be fairly simple — and speedy. So, if you’re hoping to visit Europe this year or in 2026, keep reading for everything you need to know about obtaining the right travel authorization before your visit.
- Jump straight to: What permissions will U.S. citizens need to visit Europe?
New travel rules for U.S. citizens visiting the UK in 2025
What will change in 2025 about travel to the U.K.?
If you’re a U.S. citizen visiting the U.K., you’ll now need to apply online for an Electronic Travel Authorization (ETA) for any travel to (and through) that country.
This new requirement, which came into effect on Jan. 8 this year, includes any children who are traveling and also applies to travelers who are just transiting through the U.K.
After applying, you’ll receive an email confirmation. This authorization will be digitally linked to the passport you applied with and will last for two years — during which time “you can travel to the U.K. as many times as you want,” according to the U.K. government website.
Dual citizens who have British or Irish citizenship do not need to apply for an ETA and should enter the UK using their British or Irish passport as proof of their exemption.
As of April 2, European visitors to the UK also need to apply for an ETA.

How do I apply for an ETA?
The U.K. Home Office recommends that you apply for your ETA before booking your travel to the U.K. If you already have a trip planned, you might consider applying for your ETA early anyway: the cost of an ETA application will go up by 60% on Wednesday.
U.S. citizens can apply for an ETA via:
The U.K. government strongly recommends applying via the app and has a detailed guide to applying for an ETA this way. However, if you’re applying for someone else who is not with you in person during the application — for example, one of your travel party — they advise applying online rather than using the app.