KLM, on the back of promising fourth quarter results, is hoping for even more of a tailwind this year from an unlikely source: American TV shows such as 'Emily in Paris' that have boosted the allure of the French capital.

Air France-KLM and Deutsche Lufthansa AG promised a reversal of fortunes for 2025 after a year marked by travel disruptions, delivery delays and weak demand, igniting shares of both airlines as investors look to shake off disappointing returns.