Yes, SIM cards are commonly available at major international airports in Pakistan after arrival.
Where to purchase
Airports in cities such as Islamabad, Lahore, and Karachi usually have telecom counters in the arrivals area. These counters assist travelers in purchasing prepaid SIM cards.
Required documentation
You will need your passport and may have to complete a biometric verification process, which is standard for mobile registration in Pakistan.
Activation time
Activation typically happens quickly, allowing you to use mobile data and local calls soon after leaving the airport.