Australian-British or Australian-Irish dual citizens must enter the UK on their British or Irish passports, or through a certificate of entitlement in another valid passport. These dual citizens are unable to obtain an ETA or visa to enter the UK. Dual citizens may not be able to board a flight to the UK without a valid document. The UK Government started enforcing these requirements from 25 February (see ‘Travel’).
We advise:
Exercise a high degree of caution in the UK due to the threat of terrorism.