アシアナ航空、旭川〜ソウル/仁川線を運航 8月に計6往復
Asiana Airlines operates flights between Asahikawa and Seoul/Incheon in August
https://www.traicy.com/posts/20240712305453/
OZ1533 Asahikawa（16：20）- Seoul/Incheon（19：20）／Tue・Sat
OZ1533 Seoul/Incheon（12：15）- Asahikawa（15：20）／Tue・Sat
It's interesting that the airport which is 115km away from Sapporo/New Chitose will temporarily have flight route to Seoul.
