Cheapest return ATL–ICN flights, December

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

Return flights

03 Dec - 11 Dec Lufthansa
09 Dec - 04 Jan Lufthansa
21 Dec - 06 Jan Lufthansa
22 Dec - 06 Jan Lufthansa
10 Dec - 06 Jan Lufthansa
10 Dec - 04 Jan Lufthansa
22 Dec - 05 Jan Lufthansa
10 Dec - 05 Jan Lufthansa
24 Dec - 31 Dec Korean Air direct
20 Dec - 06 Jan Lufthansa
11 Dec - 04 Jan Lufthansa
17 Dec - 04 Jan Lufthansa
03 Dec - 11 Dec Delta direct

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

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