Cheapest return flights from Pittsburgh to Seoul in December from $842

AirHint found the following cheapest return flights from Pittsburgh (PIT) to Seoul (ICN) in December 2025 (see full year).

Return flights

04 Dec - 14 Dec Air Canada
09 Dec - 08 Jan United
08 Dec - 08 Jan American Airlines
11 Dec - 10 Jan United
13 Dec - 10 Jan American Airlines
12 Dec - 11 Jan Breeze Airways
20 Dec - 16 Jan Air Canada
18 Dec - 10 Jan Delta
19 Dec - 10 Jan Breeze Airways
20 Dec - 10 Jan Air Canada
19 Dec - 31 Dec United

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

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