Cheapest return flights from Phoenix to Seoul in March from $815

AirHint found the following cheapest return flights from Phoenix (PHX) to Seoul (ICN) in March 2026 (see full year).

Return flights

15 Mar - 23 Mar Air Canada
14 Mar - 23 Mar Frontier Airlines
07 Mar - 14 Mar Porter Airlines (Canada) Ltd
24 Mar - 31 Mar United
20 Mar - 27 Mar China Airlines
20 Mar - 29 Mar Porter Airlines (Canada) Ltd
15 Mar - 22 Mar Air Canada
13 Mar - 23 Mar Frontier Airlines
11 Mar - 21 Mar Frontier Airlines
21 Mar - 27 Mar Frontier Airlines
28 Mar - 12 Apr Frontier Airlines
19 Mar - 03 Apr Hawaiian Airlines

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

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