
In a fresh update published on 15 July 2026, the UK Foreign, Commonwealth & Development Office (FCDO) has reminded travellers that the Hong Kong Special Administrative Region (HKSAR) does not recognise dual nationality and will not accept the British National (Overseas) (BN(O)) passport as a valid travel document or proof of identity. Under Hong Kong law, individuals who hold both Chinese and British citizenship may be treated solely as Chinese nationals once they enter or reside in the territory. The UK Consulate-General warns that its ability to offer consular assistance could therefore be limited, even if a traveller arrives on a full British citizen passport. Holders who have formally renounced Chinese nationality are advised to carry the supporting paperwork when entering or transiting the city. The reinforced message comes as more Hong Kongers make use of the BN(O) route to the UK and as business travel between the two jurisdictions rebounds. Companies with expatriate or frequent-travelling staff are urged to review internal mobility policies, ensuring that employees understand which passport or travel document they should present at immigration counters and what protections (or lack thereof) will apply once inside Hong Kong. Practically, the update means that BN(O) status holders returning for short-term assignments or family visits must travel on either a Hong Kong SAR passport (if eligible) or a Home Return Permit. HR teams should also brief dual nationals on the risks of carrying multiple passports and the limited scope of consular help available. For corporates moving talent in and out of Hong Kong, clear guidance on document use can prevent airport delays and potential legal complications.