Cheapest return flights from Hong Kong to San Francisco in September from 586€

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

Return flights

30 Sep - 06 Oct Philippine Airlines
30 Sep - 05 Oct China Airlines
24 Sep - 06 Oct Philippine Airlines
25 Sep - 05 Oct Philippine Airlines
25 Sep - 06 Oct Philippine Airlines
30 Sep - 05 Oct Cathay Pacific direct
30 Sep - 06 Oct Cathay Pacific direct
24 Sep - 06 Oct Cathay Pacific direct
25 Sep - 05 Oct Cathay Pacific direct
25 Sep - 06 Oct Cathay Pacific direct

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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