Cheapest return flights from Hong Kong to San Francisco in September from 726€

AirHint found the following cheapest return flights from Hong Kong (HKG) to San Francisco (SFO) in September 2026 (see full year).

Return flights

04 Sep - 12 Sep Asiana Airlines
25 Sep - 05 Oct Asiana Airlines
24 Sep - 05 Oct Asiana Airlines
16 Sep - 07 Oct Asiana Airlines
28 Sep - 05 Oct Asiana Airlines
23 Sep - 30 Sep Asiana Airlines
26 Sep - 06 Oct Asiana Airlines
24 Sep - 08 Oct STARLUX Airlines
12 Sep - 19 Sep HK Express
25 Sep - 07 Oct United
29 Sep - 06 Oct EVA Air
24 Sep - 06 Oct EVA Air
23 Sep - 30 Sep Cathay Pacific direct
24 Sep - 04 Oct Delta
06 Sep - 10 Sep Delta
04 Sep - 12 Sep Cathay Pacific direct

Also check the deals for one-way flights from Hong Kong to San Francisco in September.

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