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

Return flights

20 Aug - 17 Sep	Singapore Airlines
20 Aug - 25 Sep	Air India
30 Aug - 15 Sep	Air India
30 Aug - 18 Sep	Air India
05 Aug - 15 Sep	Air India
06 Aug - 10 Sep	Asiana Airlines
02 Aug - 04 Sep	China Eastern
30 Aug - 06 Sep	China Eastern
04 Aug - 27 Aug	Asiana Airlines
07 Aug - 30 Aug	Asiana Airlines
13 Aug - 30 Aug	Asiana Airlines
31 Aug - 19 Sep	Asiana Airlines
14 Aug - 11 Sep	Asiana Airlines
24 Aug - 31 Aug	Air India
19 Aug - 31 Aug	Air India
04 Aug - 25 Aug	Asiana Airlines
06 Aug - 24 Aug	Asiana Airlines
10 Aug - 23 Aug	Asiana Airlines
13 Aug - 24 Aug	Asiana Airlines
03 Aug - 21 Aug	Asiana Airlines

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

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 August from $646

Return flights