AirHint found the following cheapest return flights from San Francisco (SFO) to Ho Chi Minh City (SGN) in December 2025 (see full year).

Return flights

04 Dec - 22 Dec	Cathay Pacific
05 Dec - 22 Dec	Cathay Pacific
29 Dec - 25 Jan	Singapore Airlines
03 Dec - 14 Jan	Singapore Airlines
12 Dec - 18 Dec	Cathay Pacific
09 Dec - 10 Jan	Asiana Airlines
11 Dec - 27 Dec	Asiana Airlines
26 Dec - 11 Jan	Asiana Airlines
12 Dec - 19 Dec	Cathay Pacific
25 Dec - 12 Jan	Asiana Airlines
25 Dec - 11 Jan	China Eastern
23 Dec - 12 Jan	Asiana Airlines
23 Dec - 30 Dec	Asiana Airlines
23 Dec - 11 Jan	Asiana Airlines
31 Dec - 07 Jan	Asiana Airlines
16 Dec - 17 Jan	Zipair
17 Dec - 28 Dec	Air Canada
22 Dec - 29 Dec	Korean Air
17 Dec - 30 Dec	STARLUX Airlines
24 Dec - 31 Dec	Asiana Airlines

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

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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Cheapest return flights from San Francisco to Ho Chi Minh City in December from $726

Return flights