AirHint found the following cheapest one-way flights from Seattle (SEA) to Ho Chi Minh City (SGN) in January 2026 (see full year).
One-Way flights
| 31 Jan | Singapore Airlines | ||
| 20 Jan | Korean Air | ||
| 19 Jan | Korean Air | ||
| 08 Jan | Korean Air | ||
| 04 Jan | ANA |
Also check the deals for return flights from Seattle to Ho Chi Minh City in January.
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