Originally Posted by
donlind
You might want to consider adding Beijing, Hineda, Osaka (KIX) and Seoul/Incheon to your big city search list. Singapore, too, although it's a stretch.
FWIW: IME for 2x this year, SFO-KIX upgraded on booking (outbound midweek, return on Saturday). YMMV, But then, where to once in KIX?