The best option is the bus, ideal for those seeking a direct journey without transfers. However, it's a relatively long trip, so check schedules in advance.
Traveling from Sukhothai to Nong Khai involves a 6-hour bus journey. This is a straightforward option if you prefer direct travel. Be sure to check current schedules for availability. Prices range from 450 to 900 THB depending on the bus type.
The bus is also the cheapest option, with prices ranging from 450 to 900 THB. Keep in mind that lower prices might come at the expense of comfort.
For families seeking convenience, the bus offers a direct ride without stops. However, the 6-hour journey might be challenging with young children.