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

Return flights

19 Jan - 28 Jan	STARLUX Airlines
23 Jan - 02 Feb	STARLUX Airlines
14 Jan - 04 Feb	China Airlines
30 Jan - 07 Feb	China Airlines
21 Jan - 25 Jan	China Airlines
30 Jan - 07 Feb	United	direct
26 Jan - 13 Feb	United	direct
21 Jan - 25 Jan	Cathay Pacific	direct
23 Jan - 02 Feb	Cathay Pacific	direct
11 Jan - 18 Jan	Delta
08 Jan - 15 Jan	Korean Air
08 Jan - 09 Jan	EVA Air
08 Jan - 15 Jan	United	direct
08 Jan - 09 Jan	United	direct
05 Jan - 11 Jan	Qatar Airways
01 Jan - 02 Feb	Delta
02 Jan - 10 Jan	Delta
01 Jan - 02 Feb	Cathay Pacific	direct

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

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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Cheapest return flights from Hong Kong to San Francisco in January from 526€

Return flights