Cheapest one-way flights from Seattle to Ho Chi Minh City in March from $276

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

One-Way flights

29 Mar Singapore Airlines
26 Mar Singapore Airlines
27 Mar Singapore Airlines
10 Mar Korean Air
11 Mar Korean Air
31 Mar Cathay Pacific
22 Mar Philippine Airlines
08 Mar Philippine Airlines
03 Mar Philippine Airlines
28 Mar Singapore Airlines

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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