ティーウェイ航空、佐賀〜ソウル/仁川線を期間増便 2024年1月4日から3月2日は1日1往復
T Way Air will add flights between Saga and Seoul. from January 4, 2024 to March 2, 2024, there will be daily flight everyday.
https://www.traicy.com/posts/20231110283159/
Nagasaki is the only prefecture in Kyusyu, which does not have regular flight to Seoul. Now that Saga is slated to have daily direct flight to Seoul, there should be direct flight(s) to Seoul from Nagasaki.