The ongoing crisis in the Strait of Hormuz is disrupting global jet fuel supplies, threatening summer travel plans and driving up airfares. Airlines have already canceled over 13,000 flights, affecting more than two million seats, particularly on key international routes. The UK, which imports over 60% of its jet fuel, is especially vulnerable, with supplies increasingly reliant on the US, further increasing costs. Meanwhile, US gas prices have fluctuated, dropping to $4.49 per gallon after reaching a 2026 high of $4.564, influenced by tensions in the Middle East.
Immediate Impact on Aviation
The blockade in the Strait of Hormuz has already led to fuel shortages, forcing airlines to cut flights and consolidate routes. Even if shipping resumes, replenishing fuel supplies could take months, prolonging the crisis. Airlines are struggling to absorb rising costs, with fares expected to rise despite some price cuts to retain customers.
Economic and Geopolitical Factors
The conflict in Iran has driven US gas prices up by 40 cents in the last month, with projections suggesting further increases. The war has disrupted global fuel markets, creating volatility in both aviation and consumer fuel prices. The UK’s reliance on Middle Eastern supplies exacerbates its vulnerability, while the US faces rising costs due to increased competition for alternative fuel sources.
Long-Term Implications
If the conflict persists, the aviation industry could face its most severe crisis in decades. Airlines may continue to reduce flights, consolidate routes, and pass on costs to consumers. The situation highlights the fragility of global fuel supply chains and the potential for geopolitical tensions to disrupt everyday travel and commerce.