Cheapest return SFO–SGN flights, September

AirHint found the following cheapest return flights from San Francisco (SFO) to Ho Chi Minh City (SGN) in September 2026 (see full year).

Return flights

08 Sep - 15 Sep Asiana Airlines
17 Sep - 20 Oct Asiana Airlines
14 Sep - 20 Oct Asiana Airlines
15 Sep - 20 Oct Asiana Airlines
09 Sep - 22 Sep Philippine Airlines
01 Sep - 22 Sep Philippine Airlines
02 Sep - 22 Sep Philippine Airlines
02 Sep - 23 Sep Philippine Airlines
17 Sep - 21 Oct Cathay Pacific
12 Sep - 14 Oct Asiana Airlines
01 Sep - 06 Sep Cathay Pacific
30 Sep - 15 Oct Cathay Pacific
12 Sep - 07 Oct Asiana Airlines
14 Sep - 29 Oct Asiana Airlines
23 Sep - 03 Oct Singapore Airlines
26 Sep - 28 Oct Singapore Airlines
02 Sep - 23 Sep Vietnam Airlines direct

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

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