AirHint found the following cheapest return flights from Seattle (SEA) to Ho Chi Minh City (SGN) in March 2026 (see full year).
Return flights
| 10 Mar - 24 Mar | Philippine Airlines | ||
| 20 Mar - 04 Apr | China Airlines | ||
| 04 Mar - 17 Mar | Delta | ||
| 10 Mar - 17 Mar | Delta | ||
| 13 Mar - 15 Mar | STARLUX Airlines | ||
| 14 Mar - 11 Apr | EVA Air |
Also check the deals for one-way flights from Seattle to Ho Chi Minh City in March.
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