Strait of Hormuz Closure Could Hit LNG Markets Harder Than Oil, Risking Global Price Surge

A blockade of the Strait of Hormuz would disrupt approximately 20% of annual global LNG flows, according to industry assessments, posing a more severe threat to natural gas markets than to crude oil. Unlike oil, which has diversified shipping routes and storage buffers, LNG relies on fixed, high-capacity shipping lanes and specialized infrastructure, making it highly vulnerable to sudden chokepoint closures. The strait serves as a critical transit route for over 40 million tons of LNG annually, primarily bound for Japan, South Korea, India, and European import terminals. LNG futures contracts, tracked by NG=F, have already shown increased volatility, with prompt-month premiums rising by 15% in early March amid geopolitical tensions. A full closure could push spot LNG prices in Asia above $45 per million British thermal units (MMBtu), more than double the 2023 average, and disrupt power generation and industrial operations across major economies. European gas hubs, including the Title Transfer Facility (TTF), could see similar price spikes, exacerbating inflationary pressures and energy security concerns. The ripple effects would extend beyond commodity markets. Equity indices tied to energy infrastructure, such as the S&P 500 Energy Sector, may experience a 3–5% correction on heightened risk aversion. The VIX, a key volatility gauge, could surge above 30, signaling broad market stress. Defense spending in Gulf states and NATO allies is expected to increase in response, with defense sector equities showing early signs of momentum. Policymakers and energy firms are accelerating contingency planning, including rerouting LNG via the Cape of Good Hope and increasing terminal storage capacity. However, these alternatives are slower and costlier, with a 20–30 day delay in delivery and a 10–15% increase in logistics costs. The situation underscores the fragility of global energy supply chains and the disproportionate impact of regional disruptions on specialized commodities like LNG.