AirHint found the following cheapest one-way flights from Houston (IAH) to Ho Chi Minh City (SGN) in November 2025 (see full year).
One-Way flights
| 15 Nov | Alaska Airlines | ||
| 14 Nov | Alaska Airlines | ||
| 18 Nov | Hawaiian Airlines | ||
| 27 Nov | Frontier Airlines | ||
| 30 Nov | Zipair | ||
| 29 Nov | Spirit Airlines | ||
| 20 Nov | United |
Also check the deals for return flights from Houston to Ho Chi Minh City in November.
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