posted 15th March 2026
How the Middle East Conflict with Iran Could Affect Interest Rates, Inflation and Oil Prices
Geopolitical events can have a surprisingly large impact on global financial markets. The current conflict involving Iran in the Middle East is already creating uncertainty for investors, governments and central banks around the world.
While the situation is still evolving, the conflict could influence oil prices, inflation and interest rates over the coming months. Here’s what it may mean for households, mortgages, pensions and investments in the UK.
Why the Middle East Matters to the Global Economy
The Middle East remains one of the most important energy-producing regions in the world. A key shipping route for global oil and gas supplies is the Strait of Hormuz, through which roughly one-fifth of the world’s oil supply normally passes. Disruption to this route can quickly impact global energy markets.
Recent tensions have already pushed oil prices sharply higher, with crude rising towards $100 per barrel and above after the conflict escalated.
Because oil is a critical input across the global economy—from transport and manufacturing to food production—higher energy costs can ripple through many areas of daily life.
1. Oil Prices: The First and Most Immediate Impact
The most immediate effect of geopolitical conflict in energy-producing regions is usually higher oil and gas prices.
Markets often react quickly to uncertainty. When there is a risk that supply could be disrupted, traders push prices higher in anticipation of shortages.
Since the conflict began, analysts have warned that oil prices could climb significantly if the situation worsens. Some projections suggest crude could reach $120–$150 per barrel in a severe scenario, depending on the duration of disruption to energy supply routes.
Higher oil prices typically lead to:
• Increased fuel costs for drivers
• Higher transportation costs for businesses
• Rising production costs for many goods
• Increased energy bills for households
This is often the starting point for wider economic effects.
2. Inflation: Why Energy Costs Push Prices Higher
When energy prices rise, inflation often follows.
Energy is a key component in the production and distribution of goods, meaning higher oil and gas prices can feed into food prices, manufacturing costs and services.
Economists are already warning that the Iran conflict could push inflation higher again after a period of decline. Some forecasts suggest UK inflation could rise around 0.7 percentage points above baseline projections if energy prices remain elevated.
There are several reasons for this:
• Fuel becomes more expensive
• Businesses pass higher costs on to consumers
• Global supply chains become more expensive
• Food prices often rise due to transport and fertiliser costs
For households, this could mean higher everyday living costs over the coming months.
3. Interest Rates: Why Central Banks May Delay Cuts
One of the biggest knock-on effects of rising inflation is its impact on interest rate decisions.
Central banks such as the Bank of England adjust interest rates to control inflation. If inflation starts rising again because of higher energy costs, central banks may need to delay planned interest rate cuts or even consider raising rates again.
Financial markets have already begun reassessing expectations. Analysts now believe the Bank of England could keep interest rates higher for longer if energy-driven inflation persists.
For consumers, this could mean:
• Mortgage rates staying higher for longer
• Borrowing costs remaining elevated
• Savings rates potentially remaining attractive
What This Means for Pensions and Investments
Periods of geopolitical tension can create volatility in financial markets, but they also present opportunities in certain sectors.
Historically, during energy shocks:
• Energy companies may benefit from higher oil prices
• Inflation-linked investments can become more attractive
• Equities may experience short-term volatility as investors react to uncertainty
However, it’s important to remember that markets often adjust quickly once the outlook becomes clearer.
For long-term investors, maintaining a diversified portfolio and long-term strategy is usually more important than reacting to short-term geopolitical events.
The Bottom Line
The conflict involving Iran has the potential to influence the global economy through three key channels:
1. Higher oil and gas prices due to supply disruption risks
2. Rising inflation as energy costs feed through the economy
3. Interest rates remaining higher for longer if inflation pressures return
While the situation is still developing, these factors could affect mortgage costs, household spending and investment markets over the coming months.
Need Help Reviewing Your Financial Plans?
Geopolitical events can create uncertainty, but having the right financial strategy in place can make a significant difference.
Finance Connect helps connect individuals with trusted financial professionals who can provide guidance on pensions, mortgages, investments and protection.
If you’d like to review your financial plans or explore your options, get in touch with financeconnect.uk today and we’ll help connect you with the right expert for your needs.