Cathay Pacific
Oneworld
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Hong Kong International Airport
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Scan through all non-stop flights from Seattle / Tacoma to Hong Kong. The full flight schedule below gives an overview of all non-stop flights from SEA to HKG, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Hong Kong is a humid subtropical or warm-temperate destination, featuring hot, humid summers with temperatures typically around 30°C (86°F) and mild to cool winters. The region is known for consistent rainfall throughout the year, peaking in summer. The area is known for its vibrant urban energy, diverse landscapes, and numerous outdoor activities.
You can visit Hong Kong any time of the year, but the best months to explore are from to and from to .
Currently, there is only one airline operating non-stop flights from Seattle / Tacoma SEA to Hong Kong HKG, 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 SEA HKG flight schedule.
Flights from SEA to HKG are operated 5 times a week, with an average of 1 flight per day. Departure times vary between 10:50 - 12:25. The earliest flight departs at 10:50, the last flight departs at 12:25. 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 Seattle / Tacoma to Hong Kong takes 14 hours. The flight distance between Seattle / Tacoma and Hong Kong is 6,485 miles (or 10,437 km).
There is 1 airport in Hong Kong: Hong Kong International Airport (HKG).
There are 5 flights per week flying from Seattle / Tacoma to Hong Kong (as of April 2026).
14 hours is the average flight time from Seattle / Tacoma to Hong Kong.
The distance from Seattle / Tacoma to Hong Kong is 6,485 miles (10,437 kilometers).
Cathay Pacific is the only airline flying nonstop from Seattle / Tacoma to Hong Kong.
Oneworld is currently the only alliance flying nonstop from Seattle / Tacoma to Hong Kong.
You can fly non-stop in Economy, Premium Economy and Business Class.
Aircraft types that fly from Seattle / Tacoma to Hong Kong:
The earliest flight departs at 10:50 from Seattle / Tacoma and arrives at 16:45 at Hong Kong.
The latest flight departs at 12:25 from Seattle / Tacoma and arrives at 16:45 at Hong Kong.
6,485 miles (10,437 km) · 14h
11:45
16:45
Cathay Pacific
Oneworld
CX 853
Cathay Pacific
Airbus A350-900
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