Cheapest return flights from Atlanta to Seoul in April from $832

AirHint found the following cheapest return flights from Atlanta (ATL) to Seoul (ICN) in April 2026 (see full year).

Return flights

06 Apr - 28 Apr Frontier Airlines
23 Apr - 26 Apr WestJet
09 Apr - 21 Apr WestJet
15 Apr - 25 Apr WestJet
11 Apr - 25 Apr WestJet
14 Apr - 28 Apr Spirit Airlines
14 Apr - 21 Apr Frontier Airlines
18 Apr - 07 May WestJet
05 Apr - 29 Apr Frontier Airlines
01 Apr - 14 Apr Spirit Airlines
30 Apr - 12 May WestJet
26 Apr - 23 May WestJet
19 Apr - 26 Apr Frontier Airlines
18 Apr - 31 May WestJet
01 Apr - 05 May Alaska Airlines
01 Apr - 05 May Korean Air direct
30 Apr - 12 May Delta direct
18 Apr - 07 May Delta direct
18 Apr - 31 May Delta direct
26 Apr - 23 May Korean Air direct

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

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