Thailand passport → South Korea

South Korea visa for citizens of Thailand

eTATourist Visa (C-3-9) - Single Entry

Citizens of Thailand don't need a visa for South Korea but must get an electronic travel authorization (eTA) online before travelling.

Official application site

Verified · Last checked 2026-09-05. Policies change. Confirm with the embassy or official visa portal before you travel.

Key facts

Entry route	eTA · Tourist Visa (C-3-9) - Single Entry
How to apply	Electronic travel authorization (online)
Maximum stay	Up to 30 days
Visa validity	90 days
Entries	Single entry
Processing time	5–10 days
Government fee	$40
Passport validity	At least 6 months
Biometrics	Required
Appointment	Required
Interview	Not required
Onward or return ticket	Required
Proof of funds	Bank statement showing at least 10,000 USD equivalent

How to apply

1
Prepare all required documents
Gather originals and copies as per checklist.
2
Complete visa application form
Fill out Form #11 on the official website and print.
3
Book an appointment
Schedule an online appointment at the embassy or visa application center.
4
Pay visa fee
Pay the fee (usually via bank transfer or at the embassy) and keep receipt.
5
Submit application in person
Visit the embassy/consulate on appointment day and submit all documents.
6
Enroll biometrics (fingerprints & photo)
Provide fingerprints at the time of submission.
7
Wait for processing
Processing typically takes 5-10 working days.
8
Collect passport with visa
Return to embassy/consulate to collect passport or arrange courier if available.

Documents checklist

Identity

Valid passport with at least 6 months validity and blank pages
Original and copy of biodata page
Completed visa application form (Form #11)
Fill online and print
Passport-sized photo (35mm x 45mm, white background)
Attached to form
Copy of Thai ID card
Copy only
Copy of house registration
For Thai nationals

Travel

Flight itinerary (round trip)
Confirmed reservation
Accommodation proof (hotel booking or invitation letter)
For entire stay
Travel insurance (minimum coverage 30,000 USD)
Optional
Recommended

Financial

Bank statement (last 6 months)
Original with bank stamp
Income tax return or withholding certificate
Optional
If available

Employment

Employment certificate / business license
For employed or self-employed

Supporting

Invitation letter from Korean host (if any)
Optional
Original with signature and copy of host's ID
Marriage certificate (if married to Korean)
Optional
Original and copy
Proof of purpose of visit (e.g., conference registration)
Optional
If applicable

Proof of funds

Minimum balance: 10,000 USD

Bank statement
Income tax return

Statement must show steady income and sufficient balance to cover travel expenses.

Good to know

Thai citizens have a high rejection rate for K-ETA; regular visa application is mandatory.
Incomplete or incorrect documents may lead to delay or rejection.
Appointment slots can be limited; book well in advance.

Common refusal reasons

Insufficient funds or inconsistent bank statements

Provide a stable, high-balance statement and salary credits.

Incomplete or false documents

Double-check all documents; do not submit false information.

Previous visa overstay or violation

Ensure compliance with previous visa conditions.

FAQ

Do citizens of Thailand need a visa for South Korea?

Citizens of Thailand don't need a visa for South Korea but must get an electronic travel authorization (eTA) online before travelling. Visa type: Tourist Visa (C-3-9) - Single Entry.

How long can citizens of Thailand stay in South Korea?

Up to 30 days.

How much does the South Korea visa cost for citizens of Thailand?

Government fee: $40.

How long does South Korea visa processing take?

Typically 5–10 days.

What documents do citizens of Thailand need for South Korea?

Valid passport with at least 6 months validity and blank pages; Completed visa application form (Form #11); Passport-sized photo (35mm x 45mm, white background); Flight itinerary (round trip); Accommodation proof (hotel booking or invitation letter); Bank statement (last 6 months); and 8 more.

How long must my passport be valid for South Korea?

At least 6 months.

Where do I apply?

On the official site: https://overseas.mofa.go.kr/th-en/index.do

Sources

overseas.mofa.go.kr

Plan your trip to South Korea

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