Jet Fuel Prices Surge Up to 16% at Indonesia’s Main Hub as U.S.-Iran Deadlock Rattles Energy Markets

JAKARTA, Investortrust.id — Indonesia’s aviation industry is facing a significant cost squeeze as domestic jet fuel prices jumped by an average of 15.1% this month, led by a steep 16.2% spike at the country's busiest aviation hub.

State energy firm PT Pertamina (Persero) adjusted its aviation fuel rates upward for May 2026, reflecting the heightened risk premiums in global oil markets. While the national average increase settled at 15.1%, the impact was felt most acutely at Soekarno-Hatta International Airport (CGK).

According to data tracked by aviation analyst Alvin Lie, the price at CGK rose from Rp 23,551 per liter ($1.48) in April to Rp 27,358 per liter ($1.72) for the May 1–31 period—a 16.2% surge. Lie cautioned on Saturday, May 2, 2026, that this spike makes a rise in airfares virtually inevitable as carriers struggle to maintain margins.

.

The 16.2% jump at Indonesia's main hub is a critical indicator of inflationary pressure. With fuel typically representing the largest single expense for carriers, this surge threatens to dampen travel demand in Southeast Asia’s largest market. The disconnect between a "tactical" ceasefire in the Middle East and the actual cost of refined products highlights the persistent volatility facing the transport sector.

The Geopolitical Gridlock

The primary driver behind the price hike is the collapsing diplomatic bridge between Washington and Tehran. U.S. President Donald Trump expressed dissatisfaction with a new peace proposal sent by Iran via Pakistani mediators, stating on Friday, May 1, 2026, that he was “not sure we’re going to reach a deal.”

Despite the skepticism in Washington, Iranian Foreign Minister Abbas Araghchi maintains that Tehran is open to dialogue, provided the U.S. shifts its "expansionist" approach. However, with Israeli strikes continuing in southern Lebanon and the U.S. rejection of current terms, energy markets remain on edge.

While global benchmarks like Brent and WTI initially dipped on hopes of a deal, the subsequent diplomatic deadlock has kept prices structurally high. For Indonesian aviation, which relies heavily on stable energy costs, the current geopolitical uncertainty translates directly into higher costs for both airlines and passengers.