AirHint found the following cheapest one-way flights from Raleigh-durham (RDU) to Seoul (ICN) in April 2025 (see full year).
29 Apr | Frontier Airlines | ||
26 Apr | Frontier Airlines | ||
27 Apr | Frontier Airlines | ||
30 Apr | Frontier Airlines | ||
12 Apr | Frontier Airlines | ||
28 Apr | Frontier Airlines | ||
08 Apr | Frontier Airlines | ||
05 Apr | Alaska Airlines |
Also check the deals for return flights from Raleigh-durham to Seoul in April.
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.