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

Return flights

27 Jan - 03 Feb	Air Canada
16 Jan - 27 Jan	China Airlines
31 Jan - 04 Feb	Air Canada
31 Jan - 07 Feb	Air Canada
19 Jan - 10 Feb	China Airlines
19 Jan - 11 Feb	China Airlines
19 Jan - 10 Feb	United	direct
19 Jan - 11 Feb	United	direct
27 Jan - 03 Feb	Cathay Pacific	direct
14 Jan - 21 Jan	Asiana Airlines
26 Jan - 13 Feb	EVA Air
31 Jan - 04 Feb	Cathay Pacific	direct
16 Jan - 27 Jan	Cathay Pacific	direct
14 Jan - 21 Jan	Cathay Pacific	direct
08 Jan - 09 Jan	HK Express
11 Jan - 18 Jan	United	direct
01 Jan - 08 Jan	HK Express
04 Jan - 11 Jan	Philippine Airlines
08 Jan - 09 Jan	Cathay Pacific	direct
01 Jan - 08 Jan	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 $618

Return flights