Originally Posted by
headinclouds
well, you could replace hkg-bkk-hkg with hkg-nrt-hkg which has true 1st class service both ways on either JL or CX. A few more miles and more flights to choose from.
If mileage accrual at minimum cost is paramount, then HKG-NRT-HKG in F can be done in one day saving a hotel night. I usually do this and then continue the same evening to LHR.