Cheapest return flights from Hong Kong to San Francisco in September from 523€

AirHint found the following cheapest return flights from Hong Kong (HKG) to San Francisco (SFO) in September 2025 (see full year).

Return flights

15 Sep - 19 Sep Philippine Airlines
01 Sep - 06 Sep STARLUX Airlines
20 Sep - 28 Sep STARLUX Airlines
02 Sep - 27 Sep STARLUX Airlines
30 Sep - 07 Oct STARLUX Airlines
22 Sep - 05 Oct STARLUX Airlines
23 Sep - 30 Sep STARLUX Airlines
06 Sep - 27 Sep STARLUX Airlines
29 Sep - 06 Oct China Airlines
05 Sep - 12 Sep Asiana Airlines
03 Sep - 12 Sep STARLUX Airlines
01 Sep - 05 Sep STARLUX Airlines
22 Sep - 06 Oct STARLUX Airlines
15 Sep - 16 Sep China Airlines
26 Sep - 05 Oct China Airlines
27 Sep - 03 Oct China Airlines
27 Sep - 05 Oct China Airlines
30 Sep - 06 Oct STARLUX Airlines
27 Sep - 11 Oct Vietnam Airlines
25 Sep - 10 Oct China Airlines

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

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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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