What you can enjoy in Oita: nature, SIGHTSEEING, culture
Details of flights (return flights)
Flights booking examples
Here is an example of the cheapest flight with Tway Airlines (you can try Tway Airlines promo codes) from Seoul to Oita at a price of $101. In this case is departure flight from Seoul on Jul 19, 2019 to Oita. The return way is from Seoul to Oita on Jul 23, 2019.