This guide is maintained as a current resource for July 2026 and covers only the laws of England and Wales. Information is for general guidance, not legal advice. Consult a qualified solicitor for advice specific to your situation.
Guide to applying for a UK Electronic Travel Authorisation (ETA), including eligibility, step-by-step application process, costs, validity, and key requirements for visiting the United Kingdom.

An Electronic Travel Authorisation (ETA) is a digital permission required for eligible visa-exempt travellers who wish to visit the United Kingdom, Jersey, Guernsey, or the Isle of Man for short stays. It is part of the UK's border security system and applies to visitors travelling for tourism, business, short study, or family visits. It does not replace a visa for those who require one and does not guarantee entry at the border.
An ETA is linked electronically to the traveller's passport and must be approved before travel. Without a valid ETA where required, airlines may refuse boarding.
Who Needs an ETA
An ETA is generally required for travellers who:
- Hold a passport from a visa-exempt country
- Are visiting the UK for short stays (usually up to six months)
- Do not already hold UK immigration permission (such as a visa or residence status)
Travellers who are British or Irish citizens, or who already hold valid UK immigration status, do not require an ETA. It also does not apply to those entering the UK on a visa route.
The requirement is gradually being extended to more nationalities as part of the UK's digital border system.
What an ETA Allows
A valid ETA typically permits:
- Visits for tourism or holidays
- Visiting family or friends
- Short business trips
- Short-term study (where permitted)
- Transit through the UK (if border control is crossed)
An ETA allows multiple entries within its validity period, subject to immigration rules at each entry.
Validity and Cost
- Validity: usually up to 2 years or until the passport expires, whichever is sooner
- Cost: currently £20 per application
- Processing time: typically within a few days, often faster depending on checks
Each traveller, including children, must have their own ETA.
Step-by-Step: How to Apply for an ETA
Step 1: Check eligibility
Before applying, confirm whether your nationality requires an ETA or a visa. Requirements depend on citizenship and immigration status.
Step 2: Prepare required documents
Applicants typically need:
- A valid passport used for travel
- An email address
- A payment method (debit card, credit card, Apple Pay, or Google Pay)
- A digital photograph of the applicant's face
- Access to a smartphone (if using the app)
Step 3: Choose the application method
There are two official routes:
1. Mobile application (recommended)
- Download the official UK ETA application app (available on Android and iOS)
- Use the phone camera to scan the passport and take a live facial image
2. Online application
- Complete the application via the official UK government website
- Upload passport and facial image digitally
Step 4: Complete the application form
The application requires:
- Personal details (name, date of birth, nationality)
- Passport information
- Travel-related information
- Security and eligibility questions
Accuracy is essential, as the ETA is linked to the passport used during application.
Step 5: Pay the application fee
Payment is made during submission. The application will not be processed until payment is completed. Fees are non-refundable, even if refused.
Step 6: Submit biometric information
Applicants must:
- Upload or capture a photograph of the passport
- Take a live facial image using a camera or app
This forms part of the identity verification process.
Step 7: Wait for a decision
Most applications are processed within minutes or a few days. Applicants are advised to:
- Check email regularly (including spam folders)
- Wait for confirmation before travelling
- Avoid booking travel before approval where possible
The ETA reference number is issued by email once approved.
After Approval
Once granted:
- The ETA is electronically linked to the passport
- No paper document is required
- Border officers can verify the status digitally
- Airlines may check ETA status before boarding
Travellers must use the same passport used in the application.
Common Issues and Risks
Incorrect passport details
An ETA is tied to a specific passport. Renewing or replacing a passport usually requires a new ETA application.
Refusal or delay
Applications may be refused or delayed due to:
- Security checks
- Incomplete or inaccurate information
- Identity verification issues
Travel without ETA
Where an ETA is required, travelling without approval may result in:
- Denied boarding
- Refusal of entry at the UK border
ETA vs Visa
An ETA is not a visa. Key differences include:
- ETA: digital authorisation for short visits
- Visa: formal immigration permission for broader purposes (work, long-term stay, study)
- ETA: faster, simpler application process
- Visa: more detailed assessment and documentation requirements
Practical Guidance
- Apply in advance of travel to avoid delays
- Use only official UK government channels or the official app
- Ensure passport validity covers the travel period
- Keep confirmation email accessible for reference
Key Takeaways
An Electronic Travel Authorisation is a mandatory digital travel requirement for many visa-exempt visitors to the UK. The process involves an online or app-based application, identity verification, payment of a fixed fee, and a short waiting period for approval. Once granted, it is linked to the traveller's passport and allows multiple short visits within its validity period. Travellers must ensure approval is obtained before travel to avoid boarding refusal or entry issues.