AirHint found the following cheapest return flights from Houston (IAH) to Seoul (ICN) in January 2026 (see full year).
Return flights
| 07 Jan - 14 Jan | Frontier Airlines | ||
| 09 Jan - 16 Jan | Frontier Airlines | ||
| 09 Jan - 17 Jan | Frontier Airlines | ||
| 07 Jan - 21 Jan | Turkish Airlines | ||
| 02 Jan - 11 Jan | Hawaiian Airlines | ||
| 13 Jan - 27 Jan | Delta |
Also check the deals for one-way flights from Houston 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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