AirHint found the following cheapest return flights from New York (NYC) to Seoul (ICN) in August 2026 (see full year).
Return flights
| 07 Aug - 16 Aug | Cathay Pacific | ||
| 20 Aug - 28 Aug | Cathay Pacific | ||
| 12 Aug - 14 Aug | Delta | direct | |
| 20 Aug - 28 Aug | Delta | direct | |
| 07 Aug - 16 Aug | Delta | direct |
Also check the deals for one-way flights from New York to Seoul in August.
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