How will the Iran conflict affect oil and gas prices?

Energy markets already reacting to supply threats

The war’s impact on global energy markets is acute because fighting has reached the Strait of Hormuz — a chokepoint through which a substantial share of the world’s oil transits. Iran’s threats to the strait and strikes that hit Gulf energy infrastructure have led to immediate supply‑risk pricing: crude oil climbed sharply, natural gas and LNG benchmarks jumped, and shipping and insurance costs surged.

Key near‑term effects for the U.S. and global economy

• Higher pump prices: U.S. gasoline averages have already risen in response to crude gains. Consumers can expect further upward pressure if disruptions persist.
• Natural gas and heating costs: LNG output and exports have been hit by strikes in the region and by interruptions in Qatar’s operations, pushing spot gas prices higher and tightening supplies to Asia and Europe.
• Shipping and insurance: War‑risk coverage for tankers has been cancelled by insurers, forcing higher freight rates and raising costs for refiners and importers.
• Macro ripple effects: Rising energy prices boost inflation expectations, which can push up interest rates and weigh on stock markets; watchdogs warn prolonged disruptions could dent growth in energy‑importing economies.

What U.S. policymakers and markets are doing

Energy and finance officials are preparing mitigation steps, including tapping strategic reserves, diversifying suppliers, and urging longer‑term contracts. Markets are already pricing increased volatility: stock indexes have fallen on fears of an extended conflict, while defense and energy‑sector stocks have seen gains. For consumers, the most direct impact will be at the pump and on household energy bills; for the economy, the longer the strait remains effectively closed and Gulf supplies are at risk, the larger the drag on growth and the greater the inflationary pressure.