Originally Posted by
mjack99
Ah I didn't realise that was possible. Btw, how do you know this? Is it explained in the wiki? I would like to know if, for example, CPH-LHR-ORD is also cheaper?
Expertflyer.com can show your rtw fares for any starting point you might be interested. OSL has been an economical starting point for some time. Japan has also been a good starting point for a couple of years.
You may want to read back a few months in the booking and pricing thread.