Rises in petrol, diesel, and airfares have pushed UK inflation up to 3.1%, the highest level in six months, as global oil supplies are disrupted by the ongoing conflict in the Middle East.

UK · 2026-09-16

1. Step 1 · The triggerMiddle East conflict disrupts global oil supply, driving up crude prices and lifting UK petrol, diesel, and airfare costs.
2. Step 2 · Knock-onHigher fuel and transport costs feed directly into UK CPI, pushing inflation to 3.1%.
3. Step 3 · Knock-onPersistent inflation pressures the Bank of England to keep interest rates higher for longer, raising SME borrowing costs.
4. Step 4 · Reaches youUK SMEs with high fuel or transport exposure see input costs and financing expenses rise, squeezing margins and cash flow.

The trigger is reported by the source below. The steps that follow are Branch²’s traced reasoning — how the shock could reach a business like yours, not a prediction.

Source: BBC News — Business

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