Thailand entry requirements for Mongolia passport holders
Mongolian passport holders can enter Thailand visa-free for up to 60 days. This policy applies in 2026 for tourism, short business visits, and transit. No prior visa is needed — just show up at the border with the right documents.
Entry requirements
| Requirement | Details | Status |
|---|---|---|
| Valid passport Must cover your entire stay in Thailand | Your passport needs to be valid for at least 6 months from your date of entry. Airlines at Chinggis Khaan International Airport will check this before boarding. | Required |
| Return or onward ticket Required for visa-free entry | Immigration officers at Suvarnabhumi and Don Mueang airports strictly check for an outbound ticket within 60 days. Budget airlines often refuse boarding without proof of onward travel. | Required |
| Proof of accommodation Hotel booking or host invitation | Have a printed or digital hotel confirmation for at least your first few nights. Immigration may ask where you're staying, especially if you arrive without a clear itinerary. | Recommended |
| Proof of funds 20,000 THB per person or 40,000 THB per family | Carry cash in Thai baht, US dollars, or euros, or have a bank statement showing the equivalent. Immigration rarely asks, but they can deny entry if you can't show means of support. | Recommended |
| Thailand Digital Arrival Card (TDAC)TDAC Optional online pre-registration | Register at tdac.immigration.go.th before your flight — it takes 2 minutes and gives you a QR code for a faster immigration lane. Not mandatory, but saves time at the counter.Register on TDAC | Optional |
What happens at the border
Overstay calculator
Enter your arrival date and we'll tell you exactly when you need to leave.
Staying longer & fees
Visa options if you want to stay beyond the free limit:
Apply at Thai embassy/consulate in Mongolia or online via eVisa.
Requires proof of funds and travel history.
Requires work permit and employer sponsorship.
For ages 50+ with financial proof (800,000 THB in bank).
| Service | Cost |
|---|---|
| Stay extension (if applicable)Not applicable for visa-free entry; only for certain visa types. | 1,900 THB (~$53 USD) |
| Tourist visa (single entry)For stays up to 60 days, extendable 30 days at immigration. | 2,000 THB (~$56 USD) |
| Tourist visa (multiple entry)Valid 6 months, max 60 days per entry. | 10,000 THB (~$280 USD) |
| Overstay fine per dayPay at immigration before departure; overstay may affect future entries. | 500 THB/day (~$14 USD/day), max 20,000 THB (~$560 USD) |
Common reasons for entry denial
Approval probability calculator
Answer 6 quick questions — we'll estimate how likely you are to be approved for entry based on typical immigration patterns.
Transiting through Thailand
Mongolia passport holders transiting through Thailand do not need a transit visa if staying airside and not passing immigration. For landside transit or overnight stays, a visa-free entry (60 days) or tourist visa may apply.
- No visa needed for airside transit up to 12 hours at major airports.
- If leaving the airport, visa-free entry applies for up to 60 days.
Health & vaccines for Thailand
Mosquito-borne; risk year-round in urban and rural areas. Use repellent and wear long sleeves.
Common from street food or untreated water. Stick to bottled water and well-cooked food.
Mosquito-borne; pregnant women should take precautions.
Risk is low in major cities and tourist areas; moderate in rural border regions (e.g., near Myanmar, Cambodia). Prophylaxis not routinely recommended for standard tourism.
Based on CDC and WHO guidance. Consult a travel medicine clinic 4–6 weeks before departure for personalised advice.
Immigration offices for extensions
Main office for extensions and re-entry permits. Bring TM.7 form, 1 photo, and 1,900 THB.
Popular for tourist visa extensions. Arrive early to avoid queues.
Practical information for MN travellers
Nearby destinations you can also visit
Countries close to Thailand — with your same passport.