USA Entry Requirements for UK Travellers

Travelling to the United States from the United Kingdom requires a few essential documents and checks before you can board your flight and enter the country. This guide explains the current USA entry requirements for UK citizens and other travellers departing from the UK, helping you prepare confidently and avoid delays at the airport or at the border.

APPLY FOR ESTA TRAVEL AUTHORIZATION HERE

The passport requirements:

To enter the United States, all UK travellers must hold a valid, machine‑readable biometric passport. Your passport must:

– Be an e‑passport with an electronic chip
– Be valid for the entire duration of your stay
– Be issued by a country participating in the Visa Waiver Program (VWP)

Most modern UK passports meet these requirements automatically.

If your passport is damaged, expired, or not biometric, you must renew it before travelling.

The ESTA travel authorisation:

Most UK travellers visiting the United States for tourism, business, or transit must apply for an ESTA (Electronic System for Travel Authorization). Key ESTA requirements:

– You must apply before travelling
– Your stay must be 90 days or less
– You must hold a valid biometric passport
– You must not have a visitor visa
– You must not have been refused entry to the US previously

An approved ESTA is valid for two years or until your passport expires, whichever comes first.

Do you actually need a visa?

You will need a US visa instead of an ESTA if:

– You plan to stay longer than 90 days
– You intend to work, study, or live in the US
– You do not qualify for the Visa Waiver Programme
– You have a non‑biometric passport
– You have certain criminal or immigration history

Common visa types include B‑1/B‑2 (visitor), F‑1 (student), and work visas such as H‑1B. If a regular visa is what you need, visit the local US Embassy website.

The airline security requirements

Before boarding a flight to the United States, airlines must verify that passengers meet all entry requirements.

Expect the following:

-Passport check
-ESTA or visa verification
-Security screening
-Checks on hand luggage and electronics

UPON ARRIVAL:
-Questions about your travel purpose

Airlines may refuse boarding if your documents are incomplete.

US Customs and Border Protection (CBP) Checks

Upon arrival in the United States, you will go through immigration control.

CBP officers may ask about:

– Your travel purpose
– Your accommodation
– Your return or onward travel
– Your financial means
– Items you are bringing into the country

You may need to provide fingerprints and a photograph or be asked to deliver your mobile device for inspection.

Items You Must Declare

Travellers must pay extra attention when travelling with:

– Food and spirit
– Cash over $10,000
– Medication and food supplements
– Commercial goods
– Agricultural products
– Guns of all kinds
-Sprays

Failure to declare restricted items can result in fines or confiscation.

Check HERE the prohibited for importing into the USA items.

Health and Safety Requirements

To enter tAs of 2026, there are no routine vaccination requirements for UK travellers entering the United States.
However, you should:

-Carry any essential medication in its original packaging.
– For the prescribed medications, you need to have the prescription with you.
– Check airline rules for medical equipment.
– Ensure you have travel insurance covering the US.

Health regulations may change. Check the Foreign Office website before you go.

Children Travelling to the USA

Children aged 17 or below must provide:

– Their own biometric passport.
– An approved ESTA or visa.
– Consent documentation if travelling alone or with only one parent. The Document must be notarised from one or both legal guardians.
– All documents must be in English.
– Purpose of visit, proof of funds, accommodation details, flight back plans.

US border officers may request proof of parental consent for minors. If the CBP agents spot any irregularity, the kid may be sent back with the next flight.

Getting Help In the US

Apart from 911 – the local emergency number, in some cases, you can get help from FCDO with:
– Locating legal representation while in the United States if detained or taken into custody.
– Getting help if you have been affected by a crime.
– Receiving support if you are admitted to hospital.
– Guidance during major emergencies, including terrorist incidents.
– Managing the formalities that follow a death overseas.

Telephone: 020 7008 5000 (24 hours)   

esta online application

For more details on the ESTA application process & the US visas, customs rules, travel requirements, and other essential information for your trip, visit our Frequently Asked Questions section.