Cheapest return flights from Hong Kong to San Francisco in August from $681

Best time to book flights for Hong Kong (HKG) to San Francisco (SFO) flights at AirHint

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

Return flights

31 Aug - 07 Sep STARLUX Airlines
21 Aug - 28 Aug Philippine Airlines
30 Aug - 06 Sep Vietnam Airlines
22 Aug - 29 Aug Philippine Airlines
14 Aug - 19 Aug Philippine Airlines
23 Aug - 30 Aug Philippine Airlines
14 Aug - 21 Aug Philippine Airlines
24 Aug - 08 Sep Philippine Airlines
12 Aug - 19 Aug Philippine Airlines
18 Aug - 25 Aug Philippine Airlines
15 Aug - 19 Aug HK Express
11 Aug - 18 Aug Philippine Airlines
08 Aug - 14 Aug STARLUX Airlines
09 Aug - 06 Sep Vietnam Airlines

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

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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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