Originally Posted by Gardyloo

It varies with the daily exchange, but right now a DONE4 ex-WDH is a little under US$200 more than ex-JNB/CPT.

Mozambique is actually several hundred dollars cheaper than JNB (hence wins the prize) but since QR is the only Oneworld airline serving MPM, and we know how impossible it is to get Qatar to issue xONExs, it's probably academic. I guess that's another grail quest in the offing.