Cheapest one-way flights from San Diego to Seoul in January from $450

AirHint found the following cheapest one-way flights from San Diego (SAN) to Seoul (ICN) in January 2026 (see full year).

One-Way flights

17 Jan Frontier Airlines
28 Jan Alaska Airlines
08 Jan Alaska Airlines
29 Jan Hawaiian Airlines
15 Jan Hawaiian Airlines
11 Jan United
16 Jan Hawaiian Airlines
09 Jan United
01 Jan United
21 Jan United

Also check the deals for return flights from San Diego to Seoul in January.

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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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