Entry Requirements
If you hold a passport from South Korea, you must submit a Thailand Digital Arrival Card (TDAC) before entering the Kingdom of Thailand. The TDAC replaced the paper-based TM6 form and is now required for all international arrivals — regardless of your visa status or purpose of travel.
As a South Korean citizen, you are eligible for visa exempt (90 days) entry. Your passport must be valid for at least 6 months from your date of entry. The TDAC collects your personal details, travel information, and accommodation address in Thailand.
⚠️ Common Issue for South Korean Passport Holders
Romanization of names — this is the most common reason for TDAC rejections from South Korean travelers. Our system automatically detects and corrects these issues before submission, ensuring your arrival card is accepted without delays at immigration.
How to Apply
- 1Have your South Korea passport ready with at least 6 months validity from your planned entry date.
- 2Complete the online form on TDAC.info with your personal details, travel itinerary, and accommodation address in Thailand.
- 3Our team reviews your submission for errors and you receive your approved QR code via email before your departure.
- 4Present your QR code at Thai immigration upon arrival — no paper forms needed, skip the queues.
Visa Status
South Korean citizens: Visa Exempt (90 Days). No visa application required for tourist stays within the allowed period.
Visa Duration for South Korean Citizens
South Korean passport holders can stay in Thailand for 90 days under the bilateral agreement — unchanged by the 15 Sep 2026 reform under the current visa exemption. Extensions are available at local Immigration offices.
Flights to Thailand from South Korea
- Seoul Incheon (ICN) → Bangkok
- Seoul Incheon (ICN) → Phuket
- Busan (PUS) → Bangkok
Common TDAC Mistakes by South Korean Travelers
- Korean name romanization must match passport exactly
- Korean passport numbers: 1 letter + 8 digits
- Family name (성) comes first on TDAC — do not reverse
Auto Gates at Suvarnabhumi: South Korea Passports Can Use the Arrival Gates
The arrival auto gates at Bangkok Suvarnabhumi Airport now serve 33 countries and territories, up from two (Singapore and Hong Kong), and South Korea is one of them. The Ministry of Tourism and Sports confirmed this on 30 October 2026. The rollout is phased, so an eligible passport does not guarantee an open gate on every flight: if no gate is open for you, use a staffed counter.
When the arrival gate will take you
- You enter visa-free. The gates are for travellers under the visa exemption. If you hold a visa, you still clear immigration at a staffed counter.
- You have visited Thailand before. The gate matches a face scan against biometrics already on file, so first-time visitors give their biometrics at a staffed counter.
- You filed your TDAC before landing. The gates do not replace the Thailand Digital Arrival Card. Since 15 October 2026 the TDAC confirmation email shows ELIGIBLE or MANUAL PROCESSING for the gate.
- Your TDAC matches your passport. The gate reads the passport chip and checks it against your arrival record, so a different name spelling, passport number or date of birth sends you to a staffed counter.
Leaving Thailand is a separate system: the departure Auto Channel at Suvarnabhumi is open to e-passport holders of all nationalities. Arrival gates at Don Mueang and Phuket are planned but not yet confirmed as open.
Royal Thai Embassy in Seoul
For visa enquiries beyond the visa exemption period, contact the Royal Thai Embassy in Seoul.
Visit Embassy WebsiteThe 90-Second Version
What Immigration Checks on South Korean Passports
- Return ticket and hotel. Rarely questioned for Korean package travellers; independent travellers should keep both on their phone.
- Passport validity. Six months from entry. Korean passports are ten-year documents for adults, five for minors.
- First-night address. Required on the TDAC in English; write the hotel's English name and street.
Your Name on the TDAC
Practical Notes for South Korean Travellers
- Payments. Korean Visa/Mastercard credit cards work widely; domestic-only BC or Samsung Pay (Korea) do not. Every Thai ATM charges a flat 220 THB per withdrawal.
- Time zone. Thailand is two hours behind Korea.
- Help in Thailand. The Embassy of the Republic of Korea is on Thiam Ruam Mit Road in Bangkok.
Visa Rules for South Korean Citizens in 2026
Sources
The facts on this page were checked against these primary sources. Each link opens the publisher's own website.
- Thailand Digital Arrival Card (TDAC) portal, Immigration Bureau — tdac.immigration.go.th
- Ministry of Foreign Affairs of Thailand — mfa.go.th
- Royal Thai Government Gazette (Ratchakitcha) — ratchakitcha.soc.go.th
- Thai Customs Department — customs.go.th
- World Health Organization (WHO): international travel advice — who.int
Links checked on 8 October 2026.
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