AirHint found the following cheapest one-way flights from San Diego (SAN) to Seoul (ICN) in December 2025 (see full year).
One-Way flights
| 01 Dec | Air Canada | ||
| 06 Dec | Delta | ||
| 08 Dec | WestJet | ||
| 25 Dec | United | ||
| 24 Dec | United | ||
| 23 Dec | Delta | ||
| 10 Dec | United | ||
| 15 Dec | United | ||
| 14 Dec | Hawaiian Airlines | ||
| 21 Dec | Delta |
Also check the deals for return flights from San Diego to Seoul in December.
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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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