AirHint found the following cheapest one-way flights from Santa Ana (SNA) to Seoul (ICN) in August 2025 (see full year).

One-Way flights

11 Aug	China Airlines
27 Aug	China Airlines
26 Aug	China Airlines
06 Aug	China Airlines
05 Aug	China Airlines
31 Aug	China Airlines
09 Aug	China Airlines
30 Aug	China Airlines
20 Aug	China Airlines
19 Aug	China Airlines

Also check the deals for return flights from Santa Ana to Seoul in August.

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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Cheapest one-way flights from Santa Ana to Seoul in August from $597

One-Way flights