Thailand's military has closed border crossings into Cambodia to almost all travellers, including tourists and traders, citing security concerns as tensions between the two Southeast Asian neighbours remain escalated over a simmering border dispute.

Thailand has imposed restrictions on all travellers heading into Cambodia, as the two countries remain locked in a bitter border dispute. The ban applies to any vehicle or person trying to cross into Cambodia from checkpoints across several Thai provinces, as well as foreign tourists flying into Siem Reap.