UK inflation climbed to 3.4% in December, driven primarily by increased prices for tobacco and airfare. This uptick from the 3.2% recorded in November marks the first rise in the headline rate in five months, aligning with economists’ expectations. Inflation, which tracks changes in goods and services prices over time, is reported monthly by the Office for National Statistics (ONS).
The ONS attributed the December inflation jump to a surge in tobacco duty leading to higher cigarette prices, along with elevated airfare costs during the festive season. Additionally, certain food items like bread and cereals saw price hikes. However, these increases were partly offset by reduced rent and lower oil expenses impacting raw material prices for businesses.
Grant Fitzner, ONS’s chief economist, explained that the rise in December was influenced by heightened tobacco prices due to recent excise duty hikes. Airfares also contributed to the increase, particularly driven by return flights timing around the Christmas and New Year period. Rising food costs, specifically for bread and cereals, were other contributing factors, partially offset by declining rents and reduced prices for recreational and cultural purchases.
Inflation serves as a gauge of price increases compared to the previous year. When inflation decreases, it does not indicate prices have stabilized but rather that they are still rising, albeit at a slower pace. If prices were to decrease overall, it would signal deflation, occurring when inflation falls below 0%.
The Bank of England targets a 2% inflation rate and had raised interest rates gradually over nearly two years to rein in inflation. Higher interest rates increase borrowing costs, limiting disposable income and curbing demand, thereby lowering prices and inflation. The base rate, standing at 0.1% in December 2021, peaked at 5.25% in August 2023 but has since been reduced six times to its current 3.75%.
Inflation began its ascent in 2021, reaching a peak of 11.1% in October 2022, primarily driven by surging energy and food expenses. Post-Covid, energy demand rose and was further exacerbated by the Ukrainian conflict, leading to higher energy prices. The war also impacted food prices due to increased costs for fertilizers and animal feed.
After hitting a three-year low of 1.7% in September 2024, inflation started to rise again in October of the same year. The ONS determines inflation based on a basket of goods and services reflecting consumer spending patterns. The headline inflation figure represents an average, with individual prices potentially deviating from this mean.