Originally Posted by
exwannabe
Was not offered an F upgrade on either TPAC flight, but it did not look to be a huge upgrade. So even if offered I would not pay more than $100 for it or so.
On MU, your IFE screen typically has an option to request and pay to upgrade to F. Never cheap though. A couple of days ago, the price for PVG-JFK was over 6000 yuan.