International departure tax is USD 10. Domestic airport tax is LAK 1000.
Domestic Flights Flying in Laos is easy and relatively cheap.
Inquire at Lao Aviation, just opposite Raintree Bookstore in Vientiane . The flight between Vientiane and Luang Phabang lasts 40 minutes. There are three flights per day. It leaves at least every second day. Von der ersten bis zur letzten Seite spannend .