The number of young British nationals arrested abroad for acting as drug mules has risen sharply, increasing more than fourfold over a three-year period, according to recent government figures. The figures show a steep rise from just over 80 arrests in 2023 to more than 340 in 2025, a trend driven by cannabis-related offenses linked to Thailand and other parts of Southeast Asia.
Foreign Office minister Stephen Doughty stated that individuals are lured by criminal gangs with promises of free travel or quick cash. He cautioned about the severe consequences of detention abroad, including harsh treatment and dire prison conditions.
An earlier investigation revealed that drug gangs based in Thailand were recruiting people to transport large quantities of cannabis, often concealed in suitcases. In some cases, recruits were informed they would be carrying items like clothing, gold, or cash, only to discover the luggage contained up to 71kg of cannabis.
The Foreign Office reported that more than 200 British nationals have been detained on suspicion of smuggling cannabis from Thailand. Approximately 60% of these detainees, since 2024, have been between the ages of 16 and 20. Recruitment commonly occurs via social media, where young people are encouraged to carry luggage for criminal organizations without full knowledge of its contents.
Research commissioned by the Foreign Office indicated that a third of young Britons surveyed did not perceive traveling with luggage packed by another person as a significant risk. Penalties for smuggling offenses overseas can include lengthy prison sentences, substantial fines, corporal punishment like whipping, and in some countries, the death penalty.
Doughty emphasized that no amount of money or opportunity is worth risking one's freedom, future, or life. Detainees have described a profound sense of loss for their previous lives and the difficulty of regaining freedom once it is lost.
Beyond Thailand, the UK government also cited Malaysia, Laos, and Cambodia as common sources for smuggling operations. In response to the rising trend, a campaign has been launched to deter young British nationals from transporting illicit cargo.
In July, the National Crime Agency (NCA) stated that British nationals caught smuggling cannabis from Thailand would face imprisonment and would also be required to pay Thai Customs 30,000 Baht, approximately £680, per kilogram of cannabis to be allowed to leave the country.
So far in 2026, the Foreign Office has recorded over 160 cases of British nationals arrested abroad for drug smuggling offenses. In 2024, UK authorities seized £13.8 million worth of cannabis being smuggled from Thailand at Birmingham Airport. Of the 11 individuals convicted for their involvement in that seizure, eight were in their twenties.