Cheapest one-way flights from Hong Kong to San Francisco in December from $417

AirHint found the following cheapest one-way flights from Hong Kong (HKG) to San Francisco (SFO) in December 2025 (see full year).

One-Way flights

04 Dec China Airlines
25 Dec EVA Air
28 Dec EVA Air
29 Dec EVA Air
17 Dec China Eastern
15 Dec China Eastern
16 Dec HK Express
30 Dec Greater Bay Airlines
18 Dec HK Express
29 Dec Cathay Pacific direct

Also check the deals for return flights from Hong Kong to San Francisco in December.

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.

Book a cheap hotel in San Francisco

Cheap car rent in San Francisco

Feel free to contact us with any feedback or request another flight research.