The city of Islamabad is where the British Embassy in Pakistan is located – next to the Japanese Embassy. If you are looking for a UK Visa or maybe you want to immigrate to the United Kingdom then this is where the visa process starts. Speak to the consular staff at the British Embassy about what it is that you wish to do and they will assist you.
British High Commission in Islamabad, Pakistan
Office Hours: (GMT) Mon-Thurs: 0300-1100; Fri: 0300-0700
See also the British Deputy High Commission Karachi for more information if you are in the Karachi area of Pakistan for assistance. The details are listed on this website as well.