AirHint found the following cheapest return flights from Nashville (BNA) to Seoul (ICN) in April 2026 (see full year).
Return flights
| 28 Apr - 12 May | Air Canada | ||
| 11 Apr - 30 Apr | Air Canada | ||
| 21 Apr - 26 Apr | Air Canada | ||
| 03 Apr - 18 Apr | Air Canada | ||
| 01 Apr - 22 Apr | Delta | ||
| 03 Apr - 13 Apr | Air Canada |
Also check the deals for one-way flights from Nashville to Seoul in April.
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