AirHint found the following cheapest return flights from San Diego (SAN) to Seoul (ICN) in June 2026 (see full year).
Return flights
| 01 Jun - 07 Jun | Delta | ||
| 13 Jun - 21 Jun | Delta | ||
| 14 Jun - 21 Jun | Asiana Airlines | ||
| 13 Jun - 20 Jun | Delta |
Also check the deals for one-way flights from San Diego to Seoul in June.
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