UK ETA for South Korean Citizens

Prior to their trip, South Korean nationals visiting the UK are required to get an Electronic Travel Authorisation (ETA). This new requirement applies to travelers from visa-exempt countries, streamlining border procedures while enhancing security. The UK ETA allows South Korean visitors to stay for up to six months for tourism, business, study, or family visits. This guide provides essential details on the UK ETA application process, requirements, validity, and fees to ensure a smooth travel experience.

Why the UK ETA is a Must for South Korean Travelers

In an attempt to improve border security and expedite the entry procedure for visitors who do not require a visa, such as South Korean nationals, the UK implemented the Electronic Travel Authorisation (ETA). Here’s why the ETA is essential:

• Strengthened Border Security: The ETA allows UK authorities to conduct security screenings before travelers arrive, identifying potential risks in advance. This helps prevent individuals with criminal records, security concerns, or previous immigration violations from entering the country.
• Faster and Smoother Entry Process: With pre-approved authorization, travelers experience shorter wait times at UK border checkpoints. There is no need for extra paperwork when you arrive because the ETA is electronically connected to the passport.
• Mandatory for Entry: As of January 2025, South Korean citizens cannot enter the UK without an approved ETA unless they hold a valid visa. Even transit passengers passing through the UK may need an ETA, depending on their travel route.
• Multiple-Entry Convenience: The ETA permits several brief visits without the need to reapply for two years or until the passport expires. This is especially beneficial for frequent travelers, reducing paperwork and application costs.
• Supports Digital Border Systems: The UK is shifting toward a more digitised and efficient border system. The ETA is part of this modernization, ensuring that immigration processes remain secure, organized, and adaptable to future technological advancements.
• Aligns with Global Travel Trends: Many countries, including the US (ESTA), Canada (eTA), and the EU (ETIAS), have implemented similar electronic travel authorization systems. The UK ETA follows this global trend, making travel safer and more predictable.

UK ETA Requirements for South Korean Citizens

Travellers from South Korea must fulfil the following criteria in order to apply for the UK Electronic Travel Authorisation (ETA):

1. Valid Passport: South Korean travelers must have a biometric (e-passport) that is valid for the entire duration of their stay in the UK. The ETA is electronically linked to the passport, so travelers must use the same passport for both the application and travel.
2. Online Application: The ETA application must be completed online before departure. Applicants need to provide personal details, travel history, and answer security-related questions. Ensuring accurate information is essential, as errors may lead to delays or rejections.
3. Payment of Application Fee: A processing fee is required for the ETA application, which must be paid online using a credit or debit card. The fee is non-refundable, even if the application is denied.
4. Travel Purpose and Duration: The ETA permits short-term visits of up to six months for various purposes, including tourism, business, short-term study, and certain creative activities. Travelers must not engage in work or long-term study under this authorization.
5. No Criminal or Immigration Violations: Applicants should have a clean immigration and criminal record. Those with past UK immigration violations or serious criminal convictions may face rejection. A background check is conducted as part of the application process.
6. Processing Time: Most ETA applications are processed within 1 - 2 Days , but travelers should apply well in advance to avoid any last-minute issues. In some cases, additional checks may extend the processing time.
7. Linked to Passport: The ETA is digitally linked to the applicant’s passport, meaning travelers do not need a separate document. However, they must use the same passport for travel, as changing passports would require a new ETA application.

UK ETA Application Process for South Korean Citizens

Applying for the UK Electronic Travel Authorization (ETA) is a simple four-step process:

1. Fill Out the Online Application: Visit the UK ETA website and complete the UK ETA Application Form with your vacation arrangements, passport information, and personal information. Answer security-related questions accurately to avoid delays.
2. Pay the Application Fee: The non-refundable processing charge can be paid using a credit or debit card. The application will only be processed once the payment is successfully completed.
3. Wait for Processing: Standard applications are processed within 1 - 2 Days , but some may take longer if additional checks are required. It’s best to apply well before your trip to avoid last-minute issues. For ugent needs expedited processing options are also available to South Korean Citizens.
4. Receive and Use Your ETA: Once approved, your ETA is electronically linked to your passport. No printed copy is required, but you must travel with the same passport used for the application. The ETA allows multiple visits to the UK for up to two years or until your passport expires.

South Korean Citizens' UK ETA Processing Time and Fees

South Korean travelers planning to visit the UK must apply for an Electronic Travel Authorization (ETA) before departure. It is critical to comprehend the processing time and costs related to the ETA application in order to guarantee a hassle-free trip. Applying in advance and being aware of the costs can help avoid delays and last-minute issues.

Processing Time

Standard UK ETA applications are processed within 1 - 2 Days . The UK ETA portal also offers quicker processing choices for urgent needs or crises. Here are the options South Korean travellers can choose from:

Some applications may take longer if additional security or background checks are required. Travelers are advised to apply at least a few days before their trip to avoid any last-minute delays.

Application Fees

The UK ETA requires a non-refundable processing fee, which needs to be settled using a credit or debit card online. The fee is subject to change, so travelers should check the UK ETA Fee page for the latest updates.

Validity of UK ETA for South Korean Nationals

The UK Electronic Travel Authorization (ETA) is a crucial entry requirement for South Korean travelers visiting the United Kingdom. Understanding its validity period ensures seamless travel planning and compliance with UK immigration regulations.

Validity Period

The UK ETA is valid for two years from the date of approval. However, if the traveler's passport expires before the ETA’s validity ends, the authorization automatically becomes invalid, requiring a new application.

Multiple-Entry Authorization

Throughout its validity period, the ETA allows multiple visits to the UK without the need for reapplication. Each stay can last up to six months, provided the purpose of travel falls within permitted categories such as tourism, business, short-term study, or visiting family and friends.

Reapplication Requirements

A new ETA application is required in the following cases:

• The traveler's passport expires or is renewed.
• The ETA validity period ends.
• The traveler intends to visit the UK for purposes not covered under the ETA.

What to Do with a UK ETA After Approval

Once a UK Electronic Travel Authorization (ETA) is approved, South Korean travelers must understand how to use it correctly to ensure smooth entry into the United Kingdom. For travellers without a visa, the ETA is a necessary necessity and is digitally connected to the traveler's passport.

• Make sure your passport and ETA are linked: Since the ETA is electronically associated with the passport used during the application, travelers must ensure they carry the same passport when traveling to the UK. If a new passport is issued, a new ETA application is required.
• Present Your Passport at Check-In and Border Control: Travelers do not need to print the ETA confirmation, as UK immigration officials can verify it electronically. However, at airline check-in and UK border control, passengers must present the passport linked to the approved ETA.
• Comply with UK Entry Conditions: For authorised uses including travel, business, short-term study, or family visits, the ETA permits multiple entry for stays of up to six months each visit. Travelers must not overstay or engage in activities not allowed under the ETA, such as long-term employment.
• Keep Track of the ETA Validity: The ETA is valid for two years or until the linked passport expires. Before planning a new trip, travelers should verify their ETA status and renew it if necessary.

Reasons for UK ETA Rejection for South Korean Citizens

While the UK Electronic Travel Authorization (ETA) is designed to facilitate entry for visa-exempt travelers, applications may be denied for various reasons. Recognising the typical reasons for rejection can help South Korean travelers avoid mistakes and improve their chances of approval.

• Inaccurate or Incomplete Application: Providing incorrect personal details, passport information, or travel history can lead to rejection. Applicants must ensure all information matches their passport and official records before submitting the form.
• Criminal or Immigration History: Individuals with a history of serious criminal offenses or past immigration violations (such as overstaying a visa or being deported from the UK or another country) may be denied an ETA. UK authorities conduct background checks before granting approval.
• Security Concerns: Applications may be rejected if the traveler is flagged as a potential security risk based on previous travel patterns, associations, or intelligence data. This includes suspected ties to illegal activities or posing a threat to public safety.
• Passport Issues: If an applicant's passport is expired, damaged, or does not meet UK entry requirements, the ETA may be denied. South Korean travelers must ensure they use a biometric (e-passport) that is valid for the entire duration of their stay.
• Suspicious Travel History: Frequent or unexplained travel to certain high-risk countries may raise concerns for UK authorities. If an applicant has a history of traveling to conflict zones or areas linked to security threats, their application may be subject to additional scrutiny or rejection.
• Failure to Meet ETA Eligibility Requirements: The ETA is only valid for tourism, business, short-term study, and family visits. If authorities suspect the traveler intends to work, live, or study long-term in the UK without the proper visa, the application may be denied.
• Unpaid Previous UK Immigration Fees or Fines: Applicants who have outstanding UK immigration fines, penalties, or unpaid NHS (National Health Service) bills may be refused an ETA until the outstanding amounts are settled.

What to Do If Your ETA is Rejected

• Review the Rejection Notice: The UK authorities usually provide a reason for denial.
• Correct and Reapply: If the issue was due to a mistake, travelers can correct the information and submit a new application.
• Apply for a UK Visa: The traveller might have to apply for a regular UK visa if an ETA is not an option.

Frequently Asked Questions

Can I work in the UK with an ETA? How do I apply for a UK ETA? How long does it take to get a UK ETA? What occurs if my application for an ETA is rejected? Do I need to print my ETA approval? Can I use my ETA with a new passport?

Content Disclaimer:To guarantee total correctness about your trip arrangements, we advise confirming with the relevant authorities, embassies, and airlines, even if this information was last updated in January 2026.