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

27 Aug - 10 Sep	Korean Air
18 Aug - 22 Sep	Asiana Airlines
28 Aug - 31 Aug	Cathay Pacific
21 Aug - 28 Aug	Cathay Pacific
25 Aug - 29 Aug	Asiana Airlines
20 Aug - 27 Aug	Cathay Pacific
26 Aug - 31 Aug	Cathay Pacific
20 Aug - 07 Sep	Cathay Pacific
28 Aug - 14 Sep	Cathay Pacific
28 Aug - 08 Sep	Cathay Pacific
28 Aug - 04 Sep	Cathay Pacific
28 Aug - 07 Sep	Cathay Pacific
30 Aug - 13 Sep	Asiana Airlines
17 Aug - 24 Aug	Cathay Pacific
19 Aug - 31 Aug	Cathay Pacific
24 Aug - 28 Aug	Asiana Airlines
29 Aug - 01 Sep	Cathay Pacific
27 Aug - 30 Aug	Cathay Pacific
23 Aug - 28 Aug	Cathay Pacific
30 Aug - 21 Sep	ANA

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 581€

Return flights