Do I have Immigration problem without Tibet Travel Permit?
Foreign Tibet travelers frequently asked that whether they can fly to Kathmandu without a tour guide accompany and permits at Lhasa airport. The answer to this question is that: You will have Immigration problem if without providing “Tibet Travel Permit”. As you know, all foreign travelers flying from Lhasa to Tibet after Tibet travel, they need to provide passports, China visa, Tibet permits (including entry permit and border defense permit). The airport custom authority will check all these Tibet travel permits documents, however your Tibetan tour guide will help you show all these Tibet permits.