The City of London woke to a jolt this morning as escalating hostilities between Iran and Israel sent shockwaves through financial markets. The FTSE 100 opened sharply lower, shedding 1.8% in the first hour of trading, while the pound sterling slipped against the dollar as investors scrambled for safe havens. The trigger: a series of airstrikes overnight, reportedly targeting Iranian nuclear facilities, followed by retaliatory missile launches towards Israeli cities. The conflict, long simmering in the shadows, has now burst into the open with a vengeance.
For those of us who keep a close eye on gilt yields, the message was unmistakable. The 10-year yield fell 12 basis points to 3.94%, as money poured into government debt. This is the classic flight to safety, but it carries a troubling subtext. Investors are not just fleeing risk; they are betting that this crisis will force the Bank of England to ease monetary policy, perhaps even cut rates. But let's not get ahead of ourselves. The Bank's primary mandate remains inflation, and oil prices are surging. Brent crude jumped 4.5% to $92 a barrel, threatening to push inflation higher just as it seemed to be easing. That puts the Monetary Policy Committee in a bind: do they support growth or fight inflation? A no-win scenario.
The impact on British households will be immediate. Petrol prices at the pump are likely to rise within days, adding to the cost-of-living squeeze. And if the conflict escalates further, we could see supply chain disruptions reminiscent of the Ukraine war. The Suez Canal, already a chokepoint, becomes even more critical. The British government, already fiscally stretched, now faces the prospect of higher defence spending. The Chancellor's fiscal headroom, already thin, may evaporate entirely.
But this is not just about oil. The conflict reignites fears of a wider regional war that could engulf the Strait of Hormuz, through which 20% of the world's oil passes. A blockade would send crude to $120 or more. For an economy like Britain's, already teetering on the edge of recession, that would be catastrophic. The housing market, which had shown signs of stabilising, will likely take another hit. Mortgage rates, which had been easing, may now rise again as lenders price in higher risk.
Today's market moves are a sobering reminder of how fragile our prosperity is. The illusion of geopolitical stability has been shattered. The Bank of England and the Treasury will be working frantically behind the scenes, but their tools are limited. Fiscal stimulus would fuel inflation; monetary easing would weaken the pound further. The only real solution is a de-escalation that no one seems willing to deliver.
In the meantime, the prudent investor looks to gold, which hit a new record today above $2,400. The prudent government looks to its books. The British economy, already a patient in intensive care, now faces a new and virulent strain of shock. The prognosis is uncertain, but one thing is clear: the era of cheap energy and low inflation is well and truly over.








