Cheapest return flights from Hong Kong (HKG) to Seattle (SEA), December

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
15 Dec 03 Jan Air Canada
10 Dec 15 Dec Air Canada
26 Dec 29 Dec STARLUX Airlines
24 Dec 03 Jan STARLUX Airlines
22 Dec 29 Dec STARLUX Airlines
22 Dec 30 Dec STARLUX Airlines
21 Dec 29 Dec STARLUX Airlines
24 Dec 28 Dec China Airlines
23 Dec 02 Jan STARLUX Airlines
28 Dec 12 Jan China Airlines
22 Dec 29 Dec Cathay Pacific
Direct Flight
22 Dec 30 Dec Cathay Pacific
Direct Flight
24 Dec 28 Dec Cathay Pacific
Direct Flight
26 Dec 29 Dec Cathay Pacific
Direct Flight
28 Dec 12 Jan Cathay Pacific
Direct Flight
27 Dec 11 Jan Air Canada
17 Dec 02 Jan United
17 Dec 01 Jan United
23 Dec 02 Jan Cathay Pacific
Direct Flight
17 Dec 02 Jan Cathay Pacific
Direct Flight
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deals for one-way flights from Hong Kong to Seattle in December.

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Updated Jul 16, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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