Summer Travel Crisis: EU, Airlines, and Kerosine Shortages Disrupt Flights and Vacations This Season

European aviation authorities and airlines are preparing for a potential summer jet fuel shortage as geopolitical tensions in the Strait of Hormuz disrupt global oil supplies, according to multiple verified reports. The International Energy Agency has warned that Europe may have just six weeks’ worth of jet fuel remaining, raising concerns about flight cancellations and operational disruptions ahead of the peak travel season.

The crisis stems from the war in Iran and an associated blockade of the Strait of Hormuz, a critical chokepoint for global oil shipments. According to the U.S. Energy Information Administration, the disruption has already cut off approximately 20% of the world’s oil supply, directly impacting jet fuel availability for European airports and airlines.

Airlines Already Cutting Flights Amid Rising Fuel Costs

Several airlines have begun reducing their schedules in response to rising jet fuel prices and supply concerns. Lufthansa announced it will cancel 20,000 flights this summer due to high kerosene prices, as reported by Dutch news outlet NU. Similarly, airlines such as SAS and Air New Zealand have already started canceling flights, with U.S. Carriers warning they may follow suit if the situation worsens.

Airports and Industry Groups Issue Warnings

Airports Council International Europe, representing airfield operators across the European Union, has warned that a systemic jet fuel shortage is set to become a reality for the EU. In a letter to the EU Commissioner for Sustainable Transport and Tourism, the group stated that the global oil shortage resulting from the Iran war could begin affecting flight operations within weeks and is likely to impact summer travel in Europe.

Passengers Advised to Prepare for Disruptions

Broader Implications for Summer Travel

While ticket prices for most U.S. Airlines have not yet been affected, low supply is already driving up fuel costs and prompting some airlines to raise fees, such as those for checked bags. Experts warn that a prolonged shutdown of the Strait of Hormuz could result in more severe flight schedule cuts in addition to rising prices, potentially upending travel plans for those flying overseas this summer.

Travel experts recommend that consumers consider booking refundable fares, purchasing travel insurance, and monitoring airline advisories closely to minimize disruption if flights are delayed or canceled due to fuel shortages.

As of Wednesday, April 22, 2026, the situation remains fluid, with airlines, airports, and regulatory bodies continuing to assess the impact of the ongoing jet fuel constraint on European and transatlantic air travel operations.