Originally Posted by
Only ANA
Korea is one of the few countries that aren’t exempt from quarantine in Japan, so understandably the volume is low. Add on to that the 2020 initial pandemic response of having all flights from Korea and China land at NRT or KIX, and you’ve got a recipe for hardly any flights to Korea.
That's one of the weird rules that I really can't understand why it is being kept. The NRT/KIX limitation on flights arriving from China and Korea. But there we are, it does make connecting through Japan to Korea troublesome....