Passport validity
The source states no minimum passport validity.
Visa rules · Tourist entry
Other passports: see the rules for every passport visiting Pakistan.
The answer
Official source
Exemption of Visa for GCC citizens, Ministry of Foreign Affairs, Government of Pakistancitizens of Gulf Cooperation Council (GCC) countries i.e. Saudi Arabia, Kuwait, UAE, Oman, Qatar and Bahrain, are not required to apply for Electronic Travel Authorization or Visa through Pakistan Online Visa System to enter Pakistan, for business or tourism purpose.
The source states no minimum passport validity.
These rules cover tourist visits. Work, study and transit follow other rules.
What Pakistan passport holders need to visit Oman.
Pakistan passport
Citizens of other nationalities can establish their visa options via the ROP's eVisa website
Other places Oman passport holders can visit without a visa, within 2,500 km of Islamabad, nearest first.
Average high and low temperature and rainfall in Islamabad, month by month.
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