AirHint found the following cheapest one-way flights from Seattle (SEA) to Ho Chi Minh City (SGN) in November 2025 (see full year).
One-Way flights
| 26 Nov | Philippine Airlines | ||
| 21 Nov | Philippine Airlines | ||
| 28 Nov | Philippine Airlines | ||
| 18 Nov | United | ||
| 29 Nov | STARLUX Airlines |
Also check the deals for return flights from Seattle to Ho Chi Minh City in November.
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