Cheapest one-way flights from Seattle to Ho Chi Minh City in December from $434

AirHint found the following cheapest one-way flights from Seattle (SEA) to Ho Chi Minh City (SGN) in December 2025 (see full year).

One-Way flights

04 Dec Hainan Airlines
03 Dec Korean Air
10 Dec ANA
05 Dec Frontier Airlines
27 Dec Hawaiian Airlines
25 Dec WestJet
26 Dec Alaska Airlines
16 Dec Hawaiian Airlines
13 Dec Alaska Airlines
22 Dec Alaska Airlines

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

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