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
- 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 ):
- •
- •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
- Apply only through the official site www.k-eta.go.kr or the official K-ETA mobile app. [5]
- Agree to the terms and conditions to begin the application. [8]
- Verify your email address. [8]
- Enter your passport information, then fill in the rest of your application details. [8]
- Check everything you entered and complete the application. [8]
- 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
- · upcomingOn 25 February 2026, South Korea announced that it will be expanding the tour group visa-free policy towards citizens of Indonesia in the future.
- · confirmedQatar
- · confirmedUnited Arab Emirates
- · confirmedKazakhstan
- · confirmedRussia
- · confirmedUruguay
- · confirmedVenezuela
- · confirmedJapan
- · confirmedChile
- · confirmedGuatemala
- · confirmedLatvia
- · confirmedBrazil
Policy updates affecting this route
- · confirmedE-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 requirements — South 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.
Official-source extracts captured : [1] k-eta.go.kr [2] visa.go.kr [3] visa.go.kr [4] visa.go.kr [5] k-eta.go.kr [6] k-eta.go.kr [7] visa.go.kr [8] k-eta.go.kr [9] visa.go.kr [10] k-eta.go.kr [11] visa.go.kr [12] visa.go.kr [13] k-eta.go.kr [14] visa.go.kr [15] visa.go.kr [16] visa.go.kr [17] visa.go.kr [18] visa.go.kr. Attribution to the publishing agencies; every bracketed number above points to its row here.
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.