Okay, we've decided to give Tokyo a miss. Can anyone tell me if the following is possible on CRWEKUAS:

CAI-DXB-SIN-PER=BNE=SYD-SFO-YVR-JFK-LHR-CAI

It seems to be available at US$ 2779. Should I book with emirates in cairo or with a travel agent? Any recommendations?

Thanks again