Cheapest return flights from Hong Kong to San Francisco in October from $695

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 October 2025 (see full year).

Return flights

15 Oct - 01 Nov Asiana Airlines
27 Oct - 08 Nov China Airlines
19 Oct - 22 Oct China Airlines
04 Oct - 25 Oct China Airlines
03 Oct - 24 Oct China Airlines
15 Oct - 22 Oct China Airlines
30 Oct - 08 Nov China Airlines
27 Oct - 08 Nov Cathay Pacific direct
15 Oct - 22 Oct Cathay Pacific direct
30 Oct - 08 Nov Cathay Pacific direct
19 Oct - 22 Oct Cathay Pacific direct
04 Oct - 25 Oct Cathay Pacific direct
03 Oct - 24 Oct Cathay Pacific direct
07 Oct - 28 Oct Cathay Pacific direct
10 Oct - 20 Oct Air Canada

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

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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