Consumer Price Index CPI in Solomon Islands averaged 106.39 Index from 2017 until 2022, reaching an all time high of 119.00 Index in July of 2022 and a record low of 98.60 Index in January of 2017. This page includes a chart with historical data for Solomon Islands Consumer Price Index CPI. Solomon Islands Consumer Price Index CPI - values, historical data and charts - was last updated on February of 2023.