Cheapest return ATL–ICN flights, May

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

Return flights

12 May - 22 May Frontier Airlines
17 May - 25 May WestJet
16 May - 25 May Alaska Airlines
24 May - 27 May WestJet
26 May - 09 Jun Frontier Airlines
16 May - 03 Jun Frontier Airlines
16 May - 30 May Alaska Airlines
25 May - 03 Jun Alaska Airlines
16 May - 21 May Alaska Airlines
16 May - 23 May Alaska Airlines
28 May - 09 Jun Frontier Airlines
27 May - 03 Jun Frontier Airlines
30 May - 06 Jun Frontier Airlines
22 May - 10 Jun WestJet
16 May - 22 May Alaska Airlines
28 May - 18 Jun WestJet
19 May - 18 Jun Frontier Airlines
25 May - 31 May Alaska Airlines
28 May - 08 Jun Frontier Airlines
17 May - 22 May WestJet

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

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