Border Crossings Between Laos and Thailand

The mighty Mekong River forms the majority of the 1,845-kilometer border between Laos and Thailand, creating a natural and scenic divide. This is one of Southeast Asia’s most frequently crossed frontiers, a relaxed and friendly passage between two nations that share strong linguistic and cultural ties.

There are numerous crossings, but the most significant is the First Thai-Lao Friendship Bridge, connecting the Lao capital of Vientiane with the Thai city of Nong Khai. This is the busiest and most developed crossing. Further north, the crossing between Chiang Khong in Thailand and Huay Xai in Laos is the main gateway for travelers heading into northern Laos. Several other bridges and ferry points also dot the river.

The process of crossing is typically straightforward and efficient. At the major bridges, you will find modern immigration facilities. Visas for Laos are often available on arrival at these key crossings, making overland travel relatively simple to plan.

The shared culture is evident all along the border. The languages are mutually intelligible, and the customs are similar, making the transition feel less like crossing an international border and more like moving between two closely related provinces. It is a comfortable and accessible entry into the heart of Southeast Asia.