Laos entry requirements for United States passport holders
US passport holders can get a visa on arrival at all major entry points in Laos. The process is straightforward — just bring cash and a passport photo. As of 2026, the standard tourist visa on arrival costs $30–$40 and allows a 30-day stay.
Entry requirements
| Requirement | Details | Status |
|---|---|---|
| Visa on arrival Visa on arrival | Get a visa on arrival at Wattay International Airport (Vientiane), Luang Prabang, or major land borders. Pay in cash USD (or THB at some borders) — $30 for tourist visa, $35 for business. Have two passport-sized photos ready, or pay an extra $1–2 for on-site photo service.Apply online | Required |
| Valid passport Must be valid for at least 6 months beyond your departure date from Laos | Your passport must have at least 6 months of validity remaining from the day you leave Laos. Airlines check this at check-in — if your passport expires sooner, you will be denied boarding. | Required |
| Return or onward ticket Required for visa on arrival | Immigration officers at Wattay and land borders ask for proof of onward travel — a return flight or a bus/train ticket out of Laos. Budget airlines (AirAsia, Thai Lion) sometimes check this at check-in too. | Required |
| Proof of accommodation Recommended | Have your hotel booking confirmation or hostel reservation ready. Immigration rarely asks for it, but having a printed or digital copy avoids delays if they do. | Recommended |
| Proof of funds Recommended | Carry at least $200 USD in cash or have a credit card with available balance. Immigration almost never checks this for US passport holders, but the law technically requires it. | Recommended |
What happens at the border
Staying longer & fees
Visa options if you want to stay beyond the free limit:
Apply at Lao embassy/consulate abroad. Same as VOA but pre-arranged.
Allows multiple entries within validity. Useful for side trips to Thailand/Vietnam.
Requires invitation letter from Lao company. Can be extended for longer stays.
| Service | Cost |
|---|---|
| Visa on arrival (single entry, 30 days)Payable in USD, THB, or LAK at entry points. Exact change preferred. | $40 USD (or 1,500 THB / 350,000 LAK) |
| Visa on arrival (single entry, 15 days)Shorter stay option, less common for US passport holders. | $30 USD (or 1,000 THB / 250,000 LAK) |
| Stay extension (per 30 days)Apply at immigration office before visa expires. Max extension 30 days per application. | $2 USD per day (approx. 50,000 LAK/day) |
| Overstay fineNo official cap, but fines are negotiable at border. Avoid overstay. | $10 USD per day (approx. 50,000 LAK/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 Laos
US passport holders transiting through Laos (e.g., at Wattay International Airport in Vientiane) do not need a transit visa if staying airside and not passing through immigration. However, if you need to enter Laos (e.g., to change airports or overnight), a visa on arrival is required.
- Transit without visa is allowed for up to 24 hours if staying in the international transit area.
Health & vaccines for Laos
Mosquito-borne disease common in urban and rural areas, especially during rainy season (May–October).
Present in rural and forested areas, especially in southern provinces. Prophylaxis recommended for rural travel.
Bacterial diarrhea, hepatitis A, and typhoid are common. Drink bottled or boiled water and eat thoroughly cooked food.
Risk is highest in rural areas, especially in the south (Champasak, Attapeu) and along the Mekong River. Prophylaxis (e.g., doxycycline, atovaquone-proguanil) recommended for rural travel. No risk in Vientiane and major cities.
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 visa issues. Bring passport, 2 photos, and extension fee in cash (LAK or USD).
Handles extensions for tourists in Luang Prabang. Less crowded than Vientiane.