Originally Posted by
MichielR
Anecdotal and sample of one, but I was denied boarding by TG a few years ago as I had 6 months minus 2 days validity of my passport.
IIRC I was supposed to be going from ICN to TPE, where Korea did not but Taiwan definitely did require 6 months. The passport scan triggered a warning in the system.
I would not take the risk.
I believe Japanese and US citizens do not need 6 months passport validity to enter Taiwan. Everyone else does need 6 months though.