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 International Airport, or major land border crossings. Pay in cash — US dollars ($35–$45 depending on nationality) or Thai baht. Bring two passport-sized photos; if you don't have them, they'll charge an extra $1–$2 at the counter.Check visa fees | Required |
| Valid passport Original passport | Passport must be valid for at least 6 months beyond your arrival date. Airlines check this at check-in — if your passport expires sooner, you won't board. Blank pages aren't strictly required, but at least one full page for the visa sticker helps. | Required |
| Return or onward ticket Proof of onward travel | Immigration officers routinely ask for a flight out of Laos within 30 days. If you're overlanding to Vietnam or Cambodia, show a bus ticket or a printed itinerary. Without one, they may deny entry or force you to buy a ticket at the airport. | Required |
| Proof of accommodation Hotel booking or invitation letter | Have a printed hotel reservation or a letter from a host in Laos. Immigration rarely asks, but if you arrive without any address, they'll hold you at the counter while you pull up a booking on your phone. | Recommended |
| Proof of funds Cash or bank statement | Carry at least $200–$300 in cash (USD or THB) or have a bank statement showing you can support yourself. Immigration almost never checks, but the law says you need the equivalent of $1,000 per person — don't test 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.