On average, the cost of meals per person in cities like Lhasa, Gyantse, and Shigatse would be about 10 to 15 USD. However, in restaurants along the road and in remote places, the average cost for a meal would be 5 to 10 USD. In the Kailash region, the average cost per meal would be more expensive than in any town. The average cost for a meal in the Kailash region would be about 15 to 20 USD.

But the above-stated price could differ based on the region of your visit and your travel time in Tibet.