Cathay Pacific
Oneworld
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Scan through all non-stop flights from Hong Kong to Seattle / Tacoma. The full flight schedule below gives an overview of all non-stop flights from HKG to SEA, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
In Seattle / Tacoma, the summers are known for being warm, long, and dry, with temperatures typically reaching about 30°C (86°F). The area’s breathtaking scenery complements the sun-filled lifestyle, making it a popular destination for visitors all year round who are looking for relaxation, fun by the water, and the beauty of the outdoors.
Seattle / Tacoma is best explored from mid-spring to summer, specifically between April and September, as most rainfall occurs from October to February.
Currently, there is only one airline operating non-stop flights from Hong Kong HKG to Seattle / Tacoma SEA, which is Cathay Pacific. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their HKG SEA flight schedule.
Departure times vary between 13:25 - 13:30. The earliest flight departs at 13:25, the last flight departs at 13:30. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
You can fly in Economy, Premium Economy and Business Class. First Class is not available on this route (at least not as a non-stop flight).
The fastest direct flight from Hong Kong to Seattle / Tacoma takes 11 hours and 40 minutes. The flight distance between Hong Kong and Seattle / Tacoma is 6,485 miles (or 10,437 km).
There are 3 airports in Seattle / Tacoma: Seattle–Tacoma International Airport (SEA), Boeing Field/King County Internat (BFI) and Kenmore Air Harbor Seaplane Base (FAA: W55) (LKE).
There are 0 flights per week flying from Hong Kong to Seattle / Tacoma (as of March 2026).
11 hours and 40 minutes is the average flight time from Hong Kong to Seattle / Tacoma.
The distance from Hong Kong to Seattle / Tacoma is 6,485 miles (10,437 kilometers).
Cathay Pacific is the only airline flying nonstop from Hong Kong to Seattle / Tacoma.
Oneworld is currently the only alliance flying nonstop from Hong Kong to Seattle / Tacoma.
You can fly non-stop in Economy, Premium Economy and Business Class.
Aircraft types that fly from Hong Kong to Seattle / Tacoma:
The earliest flight departs at 13:25 from Hong Kong and arrives at 10:05 at Seattle / Tacoma.
The latest flight departs at 13:30 from Hong Kong and arrives at 10:10 at Seattle / Tacoma.
6,485 miles (10,437 km) · 11h 40m
13:25
10:05
Cathay Pacific
Oneworld
CX 852
Cathay Pacific
Airbus A350-900
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W
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F
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