Strikes on Iran and the effective shutdown of a key Gulf shipping route have pushed oil and gas prices to their highest levels in more than a year. European gas has jumped as much as 93%, Brent crude has surged, and equity markets from London to Doha are sliding. With shipping through the Strait of Hormuz slowing to a near standstill, investors and executives now face a renewed energy‑inflation cycle that could derail rate‑cut expectations and squeeze global supply chains.
A sudden energy shock reverberates through global markets
Oil and gas prices spiked sharply after US and Israeli strikes on Iran disrupted shipping lanes and triggered retaliatory attacks. Sky News reports that oil and gas prices are now at a 14‑month high, driven by drone strikes and Iran’s “effective closure” of a key shipping route.
Brent crude initially jumped 13% to $82 before easing slightly. European gas prices have surged between 40% and 93%, depending on the contract and market.
The Independent notes that the conflict “will have a significant knock‑on effect on inflation, interest rates and commodity prices” as markets absorb the shock.
Why the shock is so severe: the Strait of Hormuz is nearly frozen
The strikes have reopened the most consequential energy‑security issue in the global economy: disruption of Middle Eastern oil and LNG flows through the Strait of Hormuz, which handles 20 million barrels/day of oil and all LNG exports from Qatar and the UAE.
Shipping has slowed to a near standstill, creating a supply shock even before any physical shortage occurs.
Global Banking & Finance Review warns that Europe faces “renewed inflation and weaker growth” as energy prices rise and central banks may delay rate cuts.
Market reaction: equities fall, rate‑cut expectations fade
According to several reports, the FTSE 100 has dropped sharply as energy‑intensive sectors and airlines sell off. European equities are also under pressure, with the NASDAQ Europe ex‑UK index down more than 3%. Energy producers, by contrast, are gaining.
The shock is already affecting “your money and pension,” as markets price in higher inflation and slower rate cuts.
Sector impact: airlines, logistics, and importers face immediate pressure
Airlines
Fuel accounts for 30–40% of airline operating costs. With Brent surging and shipping routes disrupted, carriers face:
- higher jet fuel prices
- longer flight paths to avoid conflict zones
- weaker demand if fares rise
This mirrors the 2022 post‑Ukraine shock.
Shipping and logistics
At least three tankers have been hit by missiles, raising insurance premiums and forcing rerouting.
Consequences include:
- longer delivery times
- higher freight costs
- inventory shortages for European manufacturers
Imported goods
GBAF warns that higher energy and transport costs will spill into food, chemicals, manufacturing inputs, and consumer goods. This risks a spring–summer inflation rebound in Europe.
How long could the shock last? Three plausible scenarios
1. Short disruption(1–3 weeks)
- limited attacks
- US and Gulf escorts stabilise shipping
- oil stabilises at $75–85
- gas remains elevated but not extreme
2. Prolonged instability(1–2 months)
- intermittent attacks
- LNG delays become chronic
- oil moves toward $90–100
- Europe faces renewed inflation pressure
3. Partial closure of Hormuz(worst case)
- sustained military escalation
- oil spikes to $100–120+
- global inflation shock
- central banks halt rate‑cut plans
Markets currently price in scenario 1.5 — not catastrophic, but far from stable.
What we should watch now
The economic shock triggered by the Iran conflict is widening beyond oil and gas markets. It is now shaping inflation expectations, supply‑chain reliability, corporate cost structures and even household budgets. The next few weeks will determine whether this remains a temporary spike or the start of a broader cycle, but several pressure points are already clear.
Energy and defence stocks are holding up as geopolitical risk becomes a more permanent feature of the market, while sectors exposed to fuel and transport costs—airlines, logistics, consumer‑facing companies—are seeing margins tighten. Expectations for rate cuts in the UK and eurozone are being pushed further out, and a stronger dollar is adding stress to global funding conditions.
Operationally, the disruption around the Strait of Hormuz is forcing companies to rethink how they manage risk. Shipping delays and higher insurance premiums mean inventory buffers may need to be rebuilt, and volatile energy prices are prompting a reassessment of hedging strategies for the coming quarters. Rising input costs—from manufacturing materials to food supply chains—are likely to feed through to pricing decisions, and many firms are beginning to stress‑test their budgets against the possibility of oil stabilising closer to $90–100. For those with exposure to Middle Eastern routes, diversifying suppliers is becoming less of a strategic option and more of an immediate necessity.
For households, the impact will be felt through higher energy bills and more expensive imported goods. Even if the shock does not reach the scale of the 2022 energy crisis, the risk of a renewed inflation bump in spring and summer is real, and it will influence both consumer sentiment and political debate across Europe.
Subscribe to EuroLuminant for independent European journalism.



