Cheapest return flights from Hong Kong to San Francisco in August from $783

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

29 Aug - 13 Sep Philippine Airlines
29 Aug - 18 Sep Vietnam Airlines
28 Aug - 18 Sep Philippine Airlines
16 Aug - 30 Aug HK Express
24 Aug - 08 Sep HK Express
15 Aug - 26 Aug HK Express
16 Aug - 26 Aug HK Express
17 Aug - 26 Aug HK Express
19 Aug - 27 Aug Philippine Airlines
10 Aug - 27 Aug Philippine Airlines
05 Aug - 12 Aug Philippine Airlines
17 Aug - 23 Aug HK Express
23 Aug - 30 Aug Vietnam Airlines
15 Aug - 18 Aug Philippine Airlines
09 Aug - 06 Sep Vietnam Airlines
28 Aug - 18 Sep Cathay Pacific direct
29 Aug - 18 Sep Cathay Pacific direct

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

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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