When you arrive in Islamabad. Pakistan International Airlines offers daily flights between Gilgit and Islamabad. The flying time takes only 50 minutes, and the flight is one of the World best scenic flights due to its route passes over Nanga Parbat, peaks are highest peaks in the world these peaks started with heights from 1,000 meters to 8,000 meters, this heaven on earth includes regions of Gilgit-Baltistan Hunza, and Shangrila.
PIA also offers regular flights on Being 737 between Skardu and Islamabad. All flights, however, are subject to weather clearance, and, in winters, flights are often delayed by several days due to bad weather conditions.
If you want to see the real beauty of the North Pakistan then it is better to access by road because you can see entire beautiful valley, towns, and main the best highway that is the Karakoram Highway.
By road: The Karakoram Highway, once a minor Silk Road route, connects Islamabad to Gilgit and Skardu, which are the two major hubs for mountaineering expeditions in the Northern Areas. The journey from Islamabad to Gilgit takes approximately 20-24 hours. Landslides on the Karakoram Highway are not uncommon, but bulldozers usually clear the road in a short time. The KKH connects Gilgit to Taxkorgan and Kaxgar in Xinjiang, China, via Sust and the Khunjerab Pass, the highest paved international border crossing in the world at 4,693 metres.
By plane: When you reached Islamabad or any other city of Pakistan then Pakistan International Airlines offers daily flights between Islamabad to Gilgit and Gilgit to Islamabad. You can reached only in 50 minutes, like by road the air you can see world most scenic flights while you are travelling to Gilgit or even Skardu. In this flight you can also watch the highest peak that is Nanga Parbat. From Islamabad to Sakrdu PIA also offers regular flights and attracted national as well as international tourists to see the most beautiful peaks of the worlds while you are travelling to North Pakistan as heaven on earth.