UK Inflation Climbs to 3.3% as Iran War Drives Up Petrol Prices
UK inflation accelerated to 3.3% in March 2026, up from 3.0% the previous month, driven primarily by surging transport costs as the conflict in the Middle East pushes global oil prices higher, new data has confirmed.
The figures, released on 23 April, have intensified pressure on the Bank of England ahead of its next interest rate decision on 30 April, with analysts widely expecting the Monetary Policy Committee to hold rates at 3.75% given the persistent inflationary risks.
Background
The UK has been grappling with above-target inflation for much of the past two years. While price growth had been gradually easing, the escalation of the Iran-Israel conflict and the disruption to shipping through the Strait of Hormuz has reignited inflationary pressures, particularly in energy and transport costs.
Key Developments
The Office for National Statistics data showed that motor fuel prices were the primary driver of the March increase, with Brent crude having climbed above $103 per barrel as Iran restricted international traffic through the Strait of Hormuz. Services inflation remained stubbornly high at 4.5%, while food inflation also contributed to the headline figure.
The British Chambers of Commerce warned that the ongoing conflict threatened to derail recent progress in curbing inflation, forecasting that price growth would likely average 2.7% by the final quarter of 2026. The BCC said it saw no prospect of interest rate cuts in the near term. Chris Williamson, Chief Business Economist at S&P Global Market Intelligence, noted that price growth had "surged at a pace rarely witnessed outside of the pandemic era."
UK consumer confidence fell for the third consecutive month in April, dropping four points to -25 β its lowest level since October 2023 β as households grew increasingly anxious about the economic outlook. The FTSE 100 fell 19 points to close at 10,457 on 23 April, with the mid-cap FTSE 250 dropping 207 points.
Why It Matters
Higher inflation erodes household purchasing power at a time when many families are already struggling with elevated mortgage costs and energy bills. The Bank of England faces a difficult balancing act: cutting rates too soon risks entrenching inflation, while holding them too high risks tipping the economy into recession.
What's Next
All eyes are on the Bank of England's 30 April meeting. Financial analysts suggest the MPC will hold rates steady until there is significant progress towards a resolution of the Iran conflict. The government is also under pressure to announce additional cost-of-living support for the most vulnerable households. More details at the Financial Times.




