Direct flights
from Seoul (ICN)
to Changchun (CGQ)

Weekly schedule for flights between Incheon Intl (Seoul, South Korea) and Longjia Intl (Changchun, China) operated by 1 airlines.
11 weekly flights operate on this route flying 455mi in 2h15min.
Expect $238 in average for a one-way ticket with the cheapest option at $186.