Cheapest return flights from Raleigh-durham to Seoul in March from $870

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

Return flights

18 Mar - 28 Apr Air Canada
02 Mar - 09 Mar Air Canada
09 Mar - 09 Apr Air Canada
26 Mar - 28 Apr WestJet
01 Mar - 08 Mar American Airlines
04 Mar - 04 Apr Alaska Airlines
15 Mar - 22 Mar Frontier Airlines
14 Mar - 29 Mar Spirit Airlines
01 Mar - 10 Mar Alaska Airlines
14 Mar - 21 Mar Spirit Airlines
12 Mar - 22 Mar Delta

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

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