Mongolia entry requirements for South Korea passport holders
South Korean passport holders can visit Mongolia without a visa for stays up to 90 days. This policy has been in place for years and continues through 2026. Ensure your passport is valid for at least 6 months from your entry date.
Entry requirements
| Requirement | Details | Status |
|---|---|---|
| Valid passport Must be valid for the duration of your stay | Your passport needs to be valid for the entire time you plan to stay in Mongolia. Airlines may ask for 6 months validity beyond your departure date, but Mongolian immigration only requires validity covering your stay. | Required |
| Return or onward ticket Proof of departure from Mongolia | Immigration officers at Ulaanbaatar's Chinggis Khaan International Airport routinely ask for a return or onward ticket. Have a printed copy or a screenshot ready on your phone showing your departure flight. | Recommended |
| Proof of accommodation Hotel booking or host invitation | Carry a printed hotel confirmation or a letter from your host in Mongolia. Border officers rarely ask for it, but having it ready avoids delays if they do. | Recommended |
| Proof of funds Show you can support yourself | Have a bank statement or credit card showing access to at least $50 USD per day of your stay. Officers almost never check this for South Korean passport holders, but the law allows them to ask. | Recommended |
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:
Visa-free entry already covers 90 days; this visa is for those who need a longer stay or multiple entries.
Useful for frequent travellers; visa-free entry may be simpler.
For business activities; visa-free entry covers business as well.
| Service | Cost |
|---|---|
| Tourist visa (single entry)Visa-free entry covers tourist purposes; no separate tourist visa fee is required. | Free (not applicable for visa-free entry) |
| Tourist visa (multiple entry)Multiple-entry visa is not needed for visa-free travel. | Free (not applicable for visa-free entry) |
| Stay extension feeVisa-free stay is not extendable; overstay fines may apply. | Unknown (not available) |
| Overstay fine per dayOverstay fines are charged daily; maximum cap is unclear but can accumulate. | Approximately 10,000 MNT (~$3 USD) per day |
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 Mongolia
South Korean passport holders do not need a transit visa for airside transit through Mongolia's international airports, provided they do not pass through immigration.
Health & vaccines for Mongolia
Mongolia's high altitude (especially in the Gobi and mountainous regions) can cause altitude sickness; acclimatize gradually.
Contaminated food and water can cause traveler's diarrhea; drink bottled or boiled water and eat thoroughly cooked food.
Ulaanbaatar has severe air pollution in winter; those with respiratory conditions should take precautions.
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 visa extensions and immigration matters; bring passport, photos, and supporting documents.
Alternative location for immigration services; check appointment requirements.