Korean Air on Wednesday unveils its new in-flight meal of "dongchimi guksoo," or cold noodle soup with radish water kimchi, and "yeongyangbap," or steamed grains and rice, at the Hyatt Regency Incheon. The new meal will be offered from next month to first- and prestige-class (business) passengers on long-haul flights to the U.S. and Europe.