Cheapest return flights from Hong Kong to San Francisco in March from $621

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

Return flights

23 Mar - 30 Apr China Airlines
25 Mar - 26 Apr STARLUX Airlines
13 Mar - 22 Mar STARLUX Airlines
25 Mar - 25 Apr Asiana Airlines
26 Mar - 10 Apr Asiana Airlines
27 Mar - 10 Apr Asiana Airlines
02 Mar - 22 Mar China Airlines
02 Mar - 22 Mar Cathay Pacific direct
25 Mar - 25 Apr Cathay Pacific direct
27 Mar - 10 Apr United direct
26 Mar - 10 Apr Cathay Pacific direct
13 Mar - 22 Mar Cathay Pacific direct

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

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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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