Jet fuel prices have surged in recent days as the escalating conflict involving Israel, Iran and their allies reverberates across global energy markets, forcing airlines on key intercontinental routes to raise fares, add fuel surcharges and cut capacity just as peak travel season approaches.

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Conflict Chokes Oil Flows and Lifts Jet Fuel Costs

The latest phase of the Iran war, triggered by joint US-Israeli strikes that began on 28 February 2026, has rapidly transformed into a major shock for global oil and refined fuel markets. Disruption around the Strait of Hormuz, the world’s most important oil export chokepoint, combined with attacks on regional energy infrastructure and precautionary output cuts by Gulf producers, has driven benchmark crude prices sharply higher compared with pre-war levels.

Brent crude briefly spiked well above 100 dollars per barrel in early March before retreating, but market prices remain far above the roughly 70 dollars seen before the conflict widened. Analysts note that even after initial volatility eased, oil remains elevated enough to push up the cost of aviation kerosene worldwide. Industry research compiled over the past week indicates jet fuel prices have climbed by roughly 20 to 30 percent since late February, with some carriers in Asia and the Middle East reporting much steeper increases.

According to recent economic assessments by energy and aviation bodies, jet fuel now accounts for a growing share of airline operating costs compared with the 20 to 30 percent range typical in more stable periods. S&P Global and the International Air Transport Association have both highlighted the vulnerability of European and Asian jet fuel supply to a prolonged disruption in Middle Eastern exports, warning that inventories and alternative sourcing options may be insufficient if hostilities persist into the summer.

In the United States, financial analysts tracking major carriers report that forward estimates for second-quarter fuel bills have been revised higher. Morningstar recently projected average kerosene prices around 2.80 dollars per gallon for US airlines in the second quarter, up from earlier assumptions close to 2.30 dollars, suggesting a significant and rapid deterioration in cost structures.

Rerouting Around Closed Airspace Adds Hours and Costs

Beyond the direct impact of fuel prices, the conflict has effectively torn a hole in the global aviation map. Iran, Israel, Iraq, Bahrain, Kuwait, Qatar, Syria and the United Arab Emirates have all imposed sweeping restrictions or full closures of their airspace since the war began, according to publicly available aviation data and recent coverage by international media. The result is the loss of a central east-west corridor that normally funnels traffic between Europe, the Middle East, Africa and Asia.

Flight tracking analyses published over the past week show long-haul services between Europe and Asia diverting north over Turkey, the Caucasus and Central Asia, or south via the Arabian Sea and the Horn of Africa. These detours can add two to three hours to block times on some Asia–Europe and Asia–North America routes and in extreme cases push aircraft towards the limits of their range, forcing additional technical stops.

Specialist travel and aviation outlets report that the rerouting is driving up fuel burn and crew costs. Estimates cited by route-planning experts suggest that avoiding Iranian airspace alone can add 20,000 to 45,000 dollars in extra operating costs per long-haul flight, depending on aircraft type and distance flown, due to additional fuel requirements and the need for augmented flight and cabin crews. Airlines are also incurring higher navigation fees and facing surging war-risk insurance premiums for operations near the conflict zone.

The pressure is particularly intense on Gulf super-connectors that rely on hubs in Dubai, Abu Dhabi and Doha. Detailed reporting from frequent flyer and aviation data services indicates that tens of thousands of flights in and out of these hubs have been canceled or grounded since late February as airspace closures and missile threats disrupted normal patterns. For services that continue to operate, longer routings weaken the cost advantages these hubs traditionally enjoy, compressing margins on already competitive routes.

Global Airlines Respond With Fare Hikes and Surcharges

Airlines are now passing at least part of these higher costs on to travelers. According to coverage by Al Jazeera and regional newspapers in the Gulf, several carriers including Qantas Airways, Scandinavia’s SAS and Air New Zealand have announced near-term airfare increases or the reintroduction of explicit fuel surcharges on long-haul routes, directly citing the spike in jet fuel prices linked to the Iran-Israel conflict.

Fare-tracking data published by independent travel platforms show a sharp acceleration in ticket prices on corridors affected by both fuel costs and rerouting. An Asia-Europe travel bulletin this week reported that some economy-class fares between major Asian cities and European capitals have effectively tripled compared with early February as capacity was pulled and remaining seats filled up on longer, less direct routings. Even intra-Asia services that do not pass near the Middle East are seeing higher prices as passengers rebook around disrupted hubs.

In Europe, coverage in specialist aviation and business outlets notes that carriers such as British Airways have curtailed or brought forward the end dates of certain Middle East routes, including flights to Abu Dhabi, citing uncertainty and security concerns. Across the Atlantic, American, Delta and United are adjusting schedules and route planning to comply with US government prohibitions on overflying Iranian airspace, canceling some connections and absorbing longer routings on others.

While low-cost carriers with largely domestic networks, such as many US budget airlines, are less exposed to Middle Eastern airspace closures, they are indirectly affected through higher domestic jet fuel prices. Analysts warn that even a short-lived spike in fuel costs can wipe out thin industry profit margins, which global airline associations had expected to average under 4 percent this year. That financial strain raises the likelihood that more carriers will follow with fare increases and surcharges in the coming weeks.

Travelers Face Higher Prices, Longer Trips and Ongoing Uncertainty

For passengers, the fallout is already visible in both pricing and travel experience. Consumer-focused travel sites report that travelers searching for summer itineraries between Europe and Asia are encountering fewer nonstop options, longer travel times and a much narrower range of low-fare deals than just one month ago. Dynamic pricing systems are quickly ratcheting up fares on remaining seats, particularly in premium cabins and on dates close to departure.

Reports from online booking platforms suggest that connecting itineraries via Gulf hubs have become scarce or unreliable, with many flights listed as sold out or temporarily suspended. Instead, travelers are being funneled through alternative hubs in Istanbul, Western Europe and Northeast Asia, adding additional sectors and hours of transit to journeys that previously required a single connection.

Travel industry analyses recommend that passengers with essential trips in the next several months consider booking earlier than usual, especially on long-haul routes touching Europe, Asia or Australia, where rerouting costs are highest. Flexibility is also becoming more valuable: many airlines are offering limited fee waivers or travel credits for trips directly affected by Iran-related disruptions, but rebooking options can be constrained by high load factors on alternative flights.

Uncertainty about the duration and trajectory of the conflict complicates planning for both airlines and travelers. Research from economic think tanks tracking the war’s impact suggests that a rapid de-escalation could bring some relief to oil prices and insurance costs, but airspace restrictions might linger if security risks remain elevated. In a more prolonged scenario, extended supply disruptions through the Strait of Hormuz and the Red Sea could keep jet fuel prices high well into the peak northern summer travel season.

Risks of a Prolonged Shock to Global Aviation

Beyond immediate fare increases, industry observers are focused on the risk of a sustained shock to global aviation if the conflict and energy disruptions persist. A recent IATA analysis on jet fuel supply vulnerabilities found that Europe’s aviation sector, in particular, is dependent on relatively lean commercial fuel inventories, leaving airlines exposed to multi-month supply tightness originating in the Middle East.

Insurance and risk consultancies note that higher war-risk premiums and the potential for further attacks on energy and transport infrastructure could add more cost layers for airlines operating anywhere near the region. S&P Global Market Intelligence has warned that a prolonged conflict could feed broader inflation and economic slowdowns, potentially undermining demand for discretionary travel even as airlines contend with elevated operating expenses.

Equity market reactions in early March highlight investors’ concern about the sector’s resilience. Indices tracking airline shares in the United States and Europe have underperformed broader markets since the strikes on Iran began, with analysts citing the combined effect of fuel costs, rerouting, disrupted capacity and weaker consumer confidence.

For now, publicly available data suggests that airlines are prioritizing safety and regulatory compliance, even at the cost of profitability, while passengers absorb part of the financial impact through higher fares and longer journeys. The longer the conflict suppresses oil flows and constrains Middle Eastern airspace, the more likely it becomes that the current spike in jet fuel prices and ticket costs will shift from a temporary shock to a defining feature of the 2026 travel landscape.