Cheapest return flights from Phoenix to Seoul in December from 705€

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

Return flights

06 Dec - 10 Dec Hawaiian Airlines
05 Dec - 14 Jan Delta
06 Dec - 14 Jan Delta
06 Dec - 13 Jan Delta
15 Dec - 28 Dec United
27 Dec - 30 Dec Frontier Airlines
10 Dec - 06 Jan WestJet
07 Dec - 08 Jan United
15 Dec - 30 Dec United
11 Dec - 06 Jan Alaska Airlines
17 Dec - 28 Dec United
17 Dec - 30 Dec Frontier Airlines
15 Dec - 09 Jan United
21 Dec - 04 Jan WestJet
12 Dec - 06 Jan Delta
23 Dec - 05 Jan United

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

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