When the cost of moving through the sky rises and falls with the tensions of distant conflicts and the rhythms of global markets, ordinary travelers feel the weight of forces far beyond their control. Japan Airlines and All Nippon Airways are now offering some relief, reducing international fuel surcharges by ¥10,000 to ¥15,000 per ticket for September and October departures, as aviation fuel prices retreat from the record highs driven by Middle East instability this past spring and summer. The reduction is a reminder that the price of a seat on a plane is never simply the cost of a journey —