Cheapest return flights from Seattle to Ho Chi Minh City in March from $605

AirHint found the following cheapest return flights from Seattle (SEA) to Ho Chi Minh City (SGN) in March 2026 (see full year).

Return flights

14 Mar - 08 Apr Singapore Airlines
20 Mar - 04 Apr Singapore Airlines
14 Mar - 11 Apr Singapore Airlines
10 Mar - 24 Mar Korean Air
27 Mar - 11 Apr China Airlines
22 Mar - 04 Apr Korean Air
22 Mar - 28 Mar Asiana Airlines
27 Mar - 05 Apr China Airlines

Also check the deals for one-way flights from Seattle to Ho Chi Minh City in March.

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