AirHint found the following cheapest return flights from San Diego (SAN) to Seoul (ICN) in March 2026 (see full year).
Return flights
| 09 Mar - 16 Mar | Delta | ||
| 13 Mar - 22 Mar | Delta | ||
| 04 Mar - 11 Mar | Delta | ||
| 01 Mar - 14 Mar | Delta | ||
| 25 Mar - 03 Apr | Delta | ||
| 22 Mar - 05 Apr | Alaska Airlines |
Also check the deals for one-way flights from San Diego to Seoul in March.
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