Originally Posted by
Himeno
To get to Korea on OW, you need to go via HKG, NRT/HND, KIX, TPE, HEL or LHR (from december).
There are QF and JL codes on other flights to Korea (SYD with OZ and other Japanese cities with KE), but they aren't useable on OW tickets.
There's no direct OW FLT from the US to TPE, either.