Cheapest return flights from Hong Kong to San Francisco in December from $787

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 December 2025 (see full year).

Return flights

25 Dec - 31 Dec EVA Air
05 Dec - 27 Dec China Airlines
05 Dec - 26 Dec China Airlines
27 Dec - 10 Jan China Airlines
25 Dec - 31 Dec Cathay Pacific direct
05 Dec - 26 Dec Cathay Pacific direct
05 Dec - 27 Dec Cathay Pacific direct
27 Dec - 10 Jan Cathay Pacific direct
12 Dec - 26 Dec Asiana Airlines
18 Dec - 26 Dec United
19 Dec - 05 Jan United
06 Dec - 26 Dec United
17 Dec - 25 Dec EVA Air
19 Dec - 05 Jan Cathay Pacific direct

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

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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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