Originally Posted by m3red

I don't think so.

My flight to HKG is 1 in F J is going to go out quite full and Y is most likely over. They are still offering 2 Z seats (came up yesterday). That said ex MAN they didnt release until check in despite F being quiet.

I think you just need to keep waiting, upgrading J to F on the A380 is usually not a problem, Y to J on the other hand....