AirHint found the following cheapest one-way flights from Houston (HOU) to Seoul (ICN) in November 2025 (see full year).
One-Way flights
| 25 Nov | Frontier Airlines | ||
| 23 Nov | Spirit Airlines | ||
| 16 Nov | Philippine Airlines | ||
| 19 Nov | Air Canada | ||
| 12 Nov | Air Canada | ||
| 20 Nov | Air Canada |
Also check the deals for return flights from Houston to Seoul in November.
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