AirHint found the following cheapest return flights from Atlanta (ATL) to Seoul (ICN) in April 2026 (see full year).
Return flights
| 15 Apr - 25 Apr | WestJet | ||
| 15 Apr - 24 Apr | WestJet | ||
| 11 Apr - 29 Apr | WestJet | ||
| 01 Apr - 12 Apr | WestJet | ||
| 15 Apr - 24 Apr | Delta | direct | |
| 11 Apr - 29 Apr | Delta | direct | |
| 15 Apr - 25 Apr | Delta | direct |
Also check the deals for one-way flights from Atlanta to Seoul in April.
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