To transfer your money in pounds to any one in any country (esp. Pakistan) you have many options of sending money. One of them is money transferring agencies. Here in Pakistan two are very famous and reliable, namely Westren Union Money Transfer and Money Gram. You do not require any bank account. Hope it answers your question.
Links:: www.westernunion.com/
www.moneygram.com
Links:: www.westernunion.com/
www.moneygram.com