AirHint found the following cheapest return flights from San Diego (SAN) to Seoul (ICN) in November 2025 (see full year).
Return flights
| 17 Nov - 21 Dec | Frontier Airlines | ||
| 20 Nov - 01 Dec | Delta | ||
| 14 Nov - 22 Nov | United | ||
| 10 Nov - 26 Nov | United | ||
| 21 Nov - 30 Nov | Air Canada |
Also check the deals for one-way flights from San Diego to Seoul in November.
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