Cheapest return flights from San Diego to Seoul in March from $849

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

Return flights

10 Mar - 17 Mar Frontier Airlines
04 Mar - 07 Mar Frontier Airlines
02 Mar - 07 Mar Frontier Airlines
01 Mar - 14 Mar Frontier Airlines
07 Mar - 23 Mar Alaska Airlines
14 Mar - 26 Mar United
18 Mar - 25 Mar United
17 Mar - 29 Mar Hawaiian Airlines
15 Mar - 20 Mar Frontier Airlines
26 Mar - 06 Apr Alaska Airlines
25 Mar - 06 Apr Alaska Airlines
25 Mar - 05 Apr Frontier Airlines
18 Mar - 06 Apr Frontier Airlines
27 Mar - 06 Apr Alaska Airlines
06 Mar - 08 Mar United
21 Mar - 04 Apr Hawaiian Airlines
26 Mar - 04 Apr Alaska Airlines
27 Mar - 05 Apr Delta

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

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