As we know that many Pakistani citizens are living out of the country due to many different problems in the country. Most of the people are going to other countries in search of jobs or for the completion of their studies or even for higher studies. If we watch out the graph of overseas Pakistanis, we can find a large number of Pakistanis are living in countries like U.A.E, Saudi Arabia, Britain, U.S.A etc.
However, whatever the reason is or whatever the number of Pakistani citizens is who are living abroad, the main thing is traveling. As we can the continuous global crises of economic failure and lack of jobs and all, there is now a much financial problem also for the abroad living Pakistanis. So everyone thinks a lot when they have to travel somewhere, either to their home country or anywhere else.
So for the Pakistanis who are every year coming or at are coming to their country and are the citizens of Karachi can make your travel expense less by selecting the cheapest airline. For this you have to search for the lowest rate traveling airline. The price varies according to the distance so from London to Karachi the least rates are of the PIA. But any how you must do research and must also ask the travel agent to guide you for the cheap one.