Cheapest one-way flights from Austin to Seoul in September from $394

AirHint found the following cheapest one-way flights from Austin (AUS) to Seoul (ICN) in September 2025 (see full year).

One-Way flights

19 Sep Alaska Airlines
20 Sep Alaska Airlines
13 Sep Alaska Airlines
30 Sep Alaska Airlines
03 Sep United
14 Sep United
29 Sep United
01 Sep American Airlines
15 Sep American Airlines
16 Sep American Airlines

Also check the deals for return flights from Austin to Seoul in September.

Skyscanner

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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