AirHint found the following cheapest return flights from Austin (AUS) to Seoul (ICN) in January 2026 (see full year).
Return flights
| 18 Jan - 26 Jan | Alaska Airlines | ||
| 18 Jan - 25 Jan | Alaska Airlines | ||
| 22 Jan - 29 Jan | United | ||
| 21 Jan - 28 Jan | United | ||
| 21 Jan - 29 Jan | United | ||
| 31 Jan - 14 Feb | United |
Also check the deals for one-way flights from Austin 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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