Visa on arrival:
Thirty days. Available at Wattay International Airport (Vientiane), Pakse Airport, Luang Prabang International Airport, and all Thai–Lao border crossings open to foreigners. Also available at border crossings with Vietnam (Nam Khan, Bo Y, Tay Trang, Cau Treo and Lao Bao) and China (Mo Han).
Tourist visa (T):
Thirty days. Required for all border crossings where visa on arrival is not available. Can be arranged in advance at Lao embassies and consulates, or through tour operators in Thailand, Vietnam and Cambodia.
Visitor visa (B3):
One-month stay. Extendable for two further months. Lao guarantor required, and intended for those visiting relatives who work in Laos.
Transit visa (TR):
Allows for a maximum of five days’ stay and intended to help travellers who wish to make a short stopover in Laos. The visa is only valid for one province, and takes three working days to process. To qualify you must have proof of an onward journey within five days.
Business visa (B2):
One-month stay, but can be extended until the end of your business term. Requires a Lao sponsor.
Multiple entry visa:
Only issued by the Ministry of Foreign Affairs, Consular Department.