Cheapest one-way flights from Hong Kong to Seattle in December from 289€

AirHint found the following cheapest one-way flights from Hong Kong (HKG) to Seattle (SEA) in December 2025 (see full year).

One-Way flights

16 Dec Philippine Airlines
17 Dec Philippine Airlines
18 Dec Philippine Airlines
26 Dec Philippine Airlines
15 Dec Philippine Airlines
11 Dec Philippine Airlines
25 Dec United
22 Dec Hainan Airlines
23 Dec United
21 Dec HK Express

Also check the deals for return flights from Hong Kong to Seattle 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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