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South Korea · Entry rules for Thai passport

South Korea Visa Requirements for Thai Citizens (2026)

No — Thai citizens can enter South Korea without a visa. Maximum stay: 90 days. Every number on this page carries the date we last verified it.

Specifically for Thai passport holders

  • Thai passport holders are allowed to stay in South Korea for up to 90 days. [1]
  • Thailand is included in the Visa Exempted (B-1) group, and Thai travellers also use the Ordinary Tourist (C-3-9) category for stays under 90 days. [1]
  • Jeju Island has its own visa-free entry route as Tourist/Transit (B-2-2) for stays under 90 days. [1]
  • Other short-term options for Thai travellers include Short-Term General (C-3-1) and Medical Tourist (C-3-3), each for stays under 90 days. [1]

Required documents

  • Passport valid for at least 6 months from date of arrival
  • K-ETA approval (KRW 10,000, apply at k-eta.go.kr)
  • Return or onward ticket from South Korea
  • Proof of sufficient funds for stay
  • Q-Code (quarantine) submitted online before arrival
  • Scanned images of your passport pages [2] [3] [4]
  • A digital photograph in natural colour, 3.5 cm x 4.5 cm [2] [3] [4]
  • A credit card for paying the electronic fee [2]

Fees & processing

Fee details are queued for government-source verification. The official portal has current pricing.

From official-portal extracts (captured ):

  • The K-ETA application fee is KRW 10,000 per person, about USD 7-8. [5] [6]
  • Additional online payment processing fees may apply, generally around 3%. [6]
  • The fee covers the K-ETA application and examination process and is non-refundable whatever the outcome. [6]
  • Payment can be made with VISA, MASTER, JCB, AMEX, Diners Club, DISCOVER, UnionPay or Alipay+; a card with overseas payments blocked may fail. [6]

How to apply

  1. Apply only through the official site www.k-eta.go.kr or the official K-ETA mobile app. [5]
  2. Agree to the terms and conditions to begin the application. [8]
  3. Verify your email address. [8]
  4. Enter your passport information, then fill in the rest of your application details. [8]
  5. Check everything you entered and complete the application. [8]
  6. Pay the KRW 10,000 fee; assessment generally takes within 72 hours. [5] [6]

Before you fly

  • A K-ETA approval is valid for 3 years.
  • Submit your Q-Code quarantine information online before arrival.
  • Assessment of a K-ETA application generally takes within 72 hours, so apply before you travel. [5]

Full South Korea entry guide — customs, health, long stays — on the destination page.

Watch out for

Overstay: 2009 saw concern raised over Chinese nationals who overstayed their visas.
Apply only at www.k-eta.go.kr or the official app; lookalike agency and phishing sites charge high fees. [5]
The K-ETA fee is non-refundable even if your application is refused. [6]
If your card's overseas payment option is blocked the fee may not go through, and 3DS authentication errors must be taken up with your card issuer. [6] [10]

Recent changes

  1. · upcoming
    On 25 February 2026, South Korea announced that it will be expanding the tour group visa-free policy towards citizens of Indonesia in the future.
  2. · confirmed
    Qatar
  3. · confirmed
    United Arab Emirates
  4. · confirmed
    Kazakhstan
  5. · confirmed
    Russia
  6. · confirmed
    Uruguay
  7. · confirmed
    Venezuela
  8. · confirmed
    Japan
  9. · confirmed
    Chile
  10. · confirmed
    Guatemala
  11. · confirmed
    Latvia
  12. · confirmed
    Brazil

Policy updates affecting this route

  1. · confirmed
    E-9 workers were assigned to a specific site; transfer to another site permitted only in limited cases → Allowed to transfer to another site belonging to the same construction company (same employer) where the new site meets E-9 requirementsSouth Korea loosens E-9 worksite transfer rules

Frequently asked

How long can Thai citizens stay in South Korea?
Up to 90 days visa-free.
What documents are required?
Passport valid for at least 6 months from date of arrival; K-ETA approval (KRW 10,000, apply at k-eta.go.kr); Return or onward ticket from South Korea; Proof of sufficient funds for stay; Q-Code (quarantine) submitted online before arrival.
What happens if I overstay in South Korea?
2009 saw concern raised over Chinese nationals who overstayed their visas.
Who is exempt from applying for a K-ETA?
Korean passport holders and dual nationals, US Forces members under SOFA, flight attendants and seafarers, ABTC (APEC) card holders, and some transfer passengers.
How long does K-ETA assessment take?
Generally within 72 hours.
Which cards can pay the K-ETA fee?
VISA, MASTER, JCB, AMEX, Diners Club, DISCOVER, UnionPay and Alipay+.

Sources & last verified

Fact data cross-checked against English Wikipedia “Visa requirements for Thai citizens” and “Visa policy of South Korea”, licensed CC BY-SA 4.0 — attribution, not copied text.
Last verified: . Entries, fees and rules change — confirm on the official portal before you travel.

This is general travel information, not legal or immigration advice. Rules change and enforcement varies at the border — always confirm on the official portal before you travel.

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