Cheapest return flights from Seattle to Ho Chi Minh City in December from $678

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

Return flights

01 Dec - 29 Dec ANA
31 Dec - 15 Jan Korean Air
01 Dec - 30 Dec ANA
02 Dec - 31 Dec China Airlines
18 Dec - 25 Jan Singapore Airlines
15 Dec - 22 Jan Singapore Airlines
14 Dec - 21 Jan Singapore Airlines
16 Dec - 23 Jan Korean Air

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

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