Travel authorization (ETA)

United States citizens must obtain a K-ETA (Korea Electronic Travel Authorization) before travelling to South Korea.

United States citizens are visa-exempt for short-term visits to South Korea for tourism, business, and other non-profit activities, allowing stays of up to 90 days. However, it is mandatory to obtain a K-ETA (Korea Electronic Travel Authorization) online prior to departure. The K-ETA is valid for multiple entries over a period of three years.

Last verified: 24 Jul 2026 Official source: K-ETA Official Website

Visa types & details

Choose a visa category to see its details — all options for United States → South Korea.

K-ETA (Korea Electronic Travel Authorization)
Validity
3 years from approval date
Max stay
90 days
Entries
Multiple
Processing time
Typically within 72 hours, but can take longer depending on individual circumstances.
Best for

For visa-exempt foreign nationals traveling for tourism, business meetings, visiting relatives, cultural events, or medical tourism for short stays.

Government fee: fees vary by visa type and nationality and change often. Check the official fee portal

Documents required for American citizens

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How to apply for a South Korea visa from United States

Follow these steps in order.

  1. 1
    Prepare your required documents: a valid passport, a digital passport-style photograph, and a valid email address.
  2. 2
    Visit the official K-ETA website to begin your application.
    K-ETA Application Portal
  3. 3
    Complete the online application form, accurately providing all personal details, passport information, and travel plans.
  4. 4
    Upload your digital passport-style photograph and a scanned copy of your passport bio-page, ensuring they meet the specified requirements.
  5. 5
    Pay the K-ETA application fee online using a credit or debit card.
  6. 6
    Submit your application and await approval, which will be sent to your registered email address. It is recommended to apply at least 72 hours before your flight.
  7. 7
    Print or save your K-ETA approval for presentation to immigration officials upon arrival in South Korea.

Common South Korea visa rejection reasons

Why United States → South Korea applications get refused — and how to avoid it.

  • Incomplete or inaccurate application

    How to avoid: Ensure all fields in the K-ETA application are filled out completely and accurately. Double-check all personal and passport details before submission.

  • Poor quality or non-compliant passport photograph

    How to avoid: Upload a clear, recent, digital passport-style photograph that strictly adheres to the K-ETA photo guidelines (e.g., correct size, background, facial expression).

  • Previous immigration violations or criminal record

    How to avoid: Ensure you have a clean immigration record. If you have any past issues, it is best to consult with a South Korean embassy or consulate directly.

  • Lack of clear travel purpose or intent to return

    How to avoid: Be prepared to demonstrate a clear itinerary, confirmed return or onward tickets, and proof of accommodation to show genuine tourist intent and strong ties to your home country.

  • Insufficient funds for the duration of stay

    How to avoid: Be ready to provide proof of sufficient financial means (e.g., bank statements, credit card limits) to cover your expenses during your visit if requested by immigration.

Trip essentials

Hand-picked tools for your South Korea trip.

Travel insurance

Cover for medical emergencies & delays.

eSIM & data

Get online the moment you land.

Flights

Compare routes to South Korea.

Stays

Hotels & rentals at your destination.

Things to know & places to visit

Practical tips and top destinations.

  • Always carry your passport and K-ETA approval (digital or printout) with you.
  • Be mindful of local customs and etiquette, especially when visiting temples or traditional sites.
  • Public transportation in South Korea is highly efficient; consider purchasing a T-Money card for easy travel.
  • Stay updated on local health and safety guidelines from official sources during your visit.
Best time to visit

Spring (April-May) and Autumn (September-November) offer pleasant weather and vibrant scenery.

Top places
  • 📍 Seoul (Gyeongbokgung Palace, Namsan Tower, Myeongdong)
  • 📍 Busan (Haeundae Beach, Gamcheon Culture Village, Jagalchi Fish Market)
  • 📍 Jeju Island (Hallasan National Park, Seongsan Ilchulbong Peak, Manjanggul Cave)
  • 📍 Gyeongju (Bulguksa Temple, Seokguram Grotto, Donggung Palace and Wolji Pond)

Frequently asked questions

  • No, the K-ETA is for short-term stays and generally cannot be extended beyond the permitted 90 days. For longer stays, a different visa category would be required, which must be applied for at a South Korean embassy or consulate.

  • If you remain in the transit area of the airport and do not pass through immigration, a K-ETA is generally not required. However, if you plan to leave the airport and enter South Korea, even for a short period, a K-ETA is mandatory for visa-exempt nationals.

  • No, the K-ETA is intended for tourism, business meetings, visiting relatives, and other non-profit activities. It does not permit employment or any remunerated activities in South Korea.

  • If your K-ETA application is denied, you will need to apply for a traditional visa (such as a C-3 Short-term General visa) at a South Korean embassy or consulate in your country of residence before you can travel to South Korea.

  • It is strongly recommended to apply for K-ETA at least 72 hours before your flight. However, applying earlier is advisable to allow for any potential processing delays or if additional information is requested.

This page is AI-assisted and last verified on 24 Jul 2026. Visa rules change — always confirm on the official source before you travel.