Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Nuku‘alofa (92% of total searches to Tonga). The next most popular destinations are Vava'u (5%) and Utungake (3%).
Based on KAYAK hotel searches, the most popular region to stay in Tonga is Tongatapu. Vava‘u and {1} are also very popular.