We’ve reported it the moment, and we’ll say it as again and again as is necessary—the greater demand from customers, the upper the fare (even for first class). Searching into alternate airports can considerably reduced charges, specially when traveling from or into a scaled-down hub with much less flights. Based on https://businessflightshop.co.uk/blog/reasons-why-you-should-fly-business-class-flight-on-your-next-vacation/