Kobe International vs Kansai International KE will start flights between Kobe and ICN this month.
Right now, award seats are 'discounted' by 2,500 miles. Also of note, the taxes/fees for the UKB flights are about half of KIX.

KIX: 15,000/22,500+¥9,170
UKB: 12,500/20,000+¥5,540
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https://www.flyertalk.com/foru....m/korean-air-skypass