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

02 Dec - 08 Dec	Korean Air
04 Dec - 10 Dec	Korean Air
02 Dec - 09 Dec	Korean Air
04 Dec - 15 Dec	United
08 Dec - 22 Dec	United
06 Dec - 14 Dec	United
07 Dec - 17 Dec	United
07 Dec - 21 Dec	United
06 Dec - 17 Dec	United
03 Dec - 14 Jan	Singapore Airlines
07 Dec - 28 Dec	United
29 Dec - 12 Jan	Cathay Pacific
27 Dec - 15 Jan	Singapore Airlines
04 Dec - 03 Jan	ANA
25 Dec - 20 Jan	Korean Air
26 Dec - 17 Jan	Korean Air
25 Dec - 19 Jan	Korean Air
25 Dec - 16 Jan	Korean Air
31 Dec - 07 Jan	Alaska Airlines
24 Dec - 15 Jan	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 $658

Return flights