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

Return flights

28 Aug - 20 Sep	Philippine Airlines
29 Aug - 20 Sep	Philippine Airlines
26 Aug - 18 Sep	Philippine Airlines
30 Aug - 03 Sep	Philippine Airlines
21 Aug - 28 Aug	Philippine Airlines
15 Aug - 20 Aug	Cathay Pacific
15 Aug - 25 Aug	China Airlines
05 Aug - 05 Aug	EVA Air
06 Aug - 06 Aug	EVA Air
04 Aug - 30 Aug	EVA Air
01 Aug - 22 Aug	Cathay Pacific
02 Aug - 23 Aug	Cathay Pacific
02 Aug - 28 Aug	Cathay Pacific
24 Aug - 05 Sep	Delta
30 Aug - 03 Sep	Vietnam Airlines	direct
21 Aug - 28 Aug	Vietnam Airlines	direct

Also check the deals for one-way flights from Ho Chi Minh City to San Francisco 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 Ho Chi Minh City to San Francisco in August from $631

Return flights