AirHint found the following cheapest return flights from Hong Kong (HKG) to Seattle (SEA) in January 2026 (see full year).
Return flights
| 19 Jan - 26 Jan | STARLUX Airlines | ||
| 19 Jan - 01 Feb | Air Canada | ||
| 07 Jan - 14 Jan | HK Express | ||
| 03 Jan - 08 Jan | Air Canada |
Also check the deals for one-way flights from Hong Kong to Seattle in January.
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