Cheapest return flights from Raleigh-durham to Seoul in April from $921

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

Return flights

16 Apr - 30 Apr American Airlines
14 Apr - 20 Apr Alaska Airlines

Also check the deals for one-way flights from Raleigh-durham to Seoul in April.

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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.

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