(FILES) A Boeing 737-8K2 of low-cost Air France subsidiary Transavia flies over Nantes, western France, on April 13, 2026. Transavia, the low-cost carrier of the Air France-KLM group, will adjust its scheduled flight program for May and June 2026 to optimize its costs in response to the surge in kerosene prices linked to the war in the Middle East, a spokesperson told AFP on April 26, 2026, confirming a report by RMC. (Photo by Loic VENANCE / AFP via Getty Images)