Cheapest return flights from Raleigh-durham to Seoul in January from $990

AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Seoul (ICN) in January 2026 (see full year).

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.