Cheapest return flights from Hong Kong to San Francisco in September from 545€

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

Return flights

21 Sep - 12 Oct China Airlines
11 Sep - 22 Sep Asiana Airlines
01 Sep - 14 Sep China Airlines
02 Sep - 12 Sep Korean Air
05 Sep - 27 Sep Korean Air
05 Sep - 13 Sep China Airlines
28 Sep - 05 Oct China Airlines
06 Sep - 16 Sep China Airlines
08 Sep - 12 Sep China Airlines
06 Sep - 13 Sep China Airlines
17 Sep - 29 Sep China Airlines
06 Sep - 14 Sep China Airlines
26 Sep - 12 Oct China Airlines
29 Sep - 10 Oct China Airlines
18 Sep - 04 Oct China Airlines
18 Sep - 05 Oct China Airlines
18 Sep - 06 Oct China Airlines
22 Sep - 14 Oct China Airlines
30 Sep - 07 Oct China Airlines
30 Sep - 09 Oct China Airlines

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

Skyscanner

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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