AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Seoul (ICN) in August 2025 (see full year).
04 Aug - 16 Aug | Alaska Airlines | ||
04 Aug - 15 Aug | Alaska Airlines | ||
01 Aug - 13 Aug | Alaska Airlines | ||
03 Aug - 19 Aug | Alaska Airlines | ||
02 Aug - 15 Aug | Delta |
Also check the deals for one-way flights from Raleigh-durham to Seoul in August.
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.