Laos
The laws most likely to catch a visitor off guard. What is legal at home can be a serious crime here — each rule links to its official source.
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Laos has a zero-tolerance drug policy that expressly includes cannabis: possessing even a very small amount brings arrest and a long jail sentence, and drug trafficking can carry the death penalty.
Arrest and detention, a long jail sentence on conviction, and a possible death penalty for trafficking.
§ UK FCDO — LaosMedications
Carry prescription medication in original packaging with your prescription, verify it is legal in Laos before traveling, and bring enough for the whole trip.
§ US State Dept — LaosCustoms & Cash
Lao kip may not be imported or exported at all, and USD 2,500 or more (or the equivalent in other foreign currency) must be declared both entering and leaving Laos.
§ US State Dept — LaosDriving
To drive in Laos you must carry both your home licence and a 1949-version International Driving Permit (get it before you travel), and if you are in an accident you are liable for third-party damage and injury even when you are not at fault.
You must pay compensation for third-party property damage and injury even if you are not at fault; Lao authorities generally find in favour of Lao citizens.
§ UK FCDO — LaosLGBTQ+ Safety
Public Conduct
Protests and demonstrations are illegal in Laos; foreigners arrested for unruly conduct or property damage are typically held without charge until they pay an indemnity to the injured party, usually a minimum of two to three weeks.
Detention without charge; indemnity payment usually required.
§ Australian DFAT Smartraveller — LaosLao law prohibits sexual relationships between foreign and Lao nationals unless the couple is married under Lao family law, and marriage or engagement to a Lao national requires a formal application to the Lao authorities.
Fines of up to USD 5,000 and possible imprisonment; authorities have been known to demand entry to hotel rooms and guesthouses where they suspect a breach.
§ UK FCDO — Laos