Pakistan Domestic Flight Guide: Which Airline to Choose? (PIA vs Airblue vs SereneAir) Compare Pakistan’s top domestic airlines (PIA, Airblue, SereneAir, Fly Jinnah) for routes, reliability, comfort, and value. Get the best advice for flying to Gilgit and Skardu. Pakistan is a country of epic scale, where a road trip from Karachi to Islamabad can