I would not worry that much. There is a worldwide recession and if BA is anything to go by (with a massive J/F sale and massive airmiles sale) those seats on the A380 won't be getting very much use. Apparently the suites on the SQ 380's have very poor loads so it won't be too long and there will be discounted F fares/buckets, especially as more A380's come on line with worsening economic conditions.
FD