All airlines flying from Seattle-Tacoma (SEA) to Hong Kong (HKG).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Thu,Sat 11:50 Seattle-Tacoma (SEA) 16:45 Hong Kong (HKG) 1
Cathay Pacific CX 853 Non-stop Airbus A350-900 (359) 13:55 Effective 2026-03-30 through 2026-05-30
The flight arrives 1 day after departure.
Mon-Thu,Sat 11:50 Seattle-Tacoma (SEA) 16:45 Hong Kong (HKG) 1
Cathay Pacific CX 853 Non-stop Airbus A350-900 (359) 13:55 Effective from 2026-09-16
The flight arrives 1 day after departure.
Mon-Thu,Sat 12:15 Seattle-Tacoma (SEA) 16:45 Hong Kong (HKG) 1
Cathay Pacific CX 853 Non-stop Airbus A350-900 (359) 13:30 Effective 2026-06-01 through 2026-09-15
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Mon-Thu,Sat 11:50 Seattle-Tacoma (SEA) 16:45 Hong Kong (HKG) 1
American Airlines AA 8895 Non-stop Airbus A350-900 (359) 13:55 Effective 2026-03-30 through 2026-05-30
Codeshare flight, operated by Cathay Pacific.(CX 853)
The flight arrives 1 day after departure.
Mon-Thu,Sat 11:50 Seattle-Tacoma (SEA) 16:45 Hong Kong (HKG) 1
American Airlines AA 8895 Non-stop Airbus A350-900 (359) 13:55 Effective from 2026-09-16
Codeshare flight, operated by Cathay Pacific.(CX 853)
The flight arrives 1 day after departure.
Mon-Thu,Sat 12:15 Seattle-Tacoma (SEA) 16:45 Hong Kong (HKG) 1
American Airlines AA 8895 Non-stop Airbus A350-900 (359) 13:30 Effective 2026-06-01 through 2026-09-15
Codeshare flight, operated by Cathay Pacific.(CX 853)
The flight arrives 1 day after departure.




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All airlines flying from Seattle-Tacoma (SEA) to Hong Kong (HKG).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Cathay Pacific CX853
11:50
Seattle-Tacoma (SEA)

16:45(+1)
Hong Kong (HKG) 1
Effective 2026-03-30 through 2026-05-30
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
-
Duration: 13:55, non-stop
Airbus A350-900 (359)
The flight arrives 1 day after departure.
Direct Flights:
Cathay Pacific CX853
11:50
Seattle-Tacoma (SEA)

16:45(+1)
Hong Kong (HKG) 1
Effective from 2026-09-16
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
-
Duration: 13:55, non-stop
Airbus A350-900 (359)
The flight arrives 1 day after departure.
Direct Flights:
Cathay Pacific CX853
12:15
Seattle-Tacoma (SEA)

16:45(+1)
Hong Kong (HKG) 1
Effective 2026-06-01 through 2026-09-15
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
-
Duration: 13:30, non-stop
Airbus A350-900 (359)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
American Airlines AA8895
11:50
Seattle-Tacoma (SEA)

16:45(+1)
Hong Kong (HKG) 1
Effective 2026-03-30 through 2026-05-30
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Cathay Pacific. (CX 853)
Duration: 13:55, non-stop
Airbus A350-900 (359)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
American Airlines AA8895
11:50
Seattle-Tacoma (SEA)

16:45(+1)
Hong Kong (HKG) 1
Effective from 2026-09-16
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Cathay Pacific. (CX 853)
Duration: 13:55, non-stop
Airbus A350-900 (359)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
American Airlines AA8895
12:15
Seattle-Tacoma (SEA)

16:45(+1)
Hong Kong (HKG) 1
Effective 2026-06-01 through 2026-09-15
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Cathay Pacific. (CX 853)
Duration: 13:30, non-stop
Airbus A350-900 (359)
The flight arrives 1 day after departure.
  • An international route departing from Seattle-Tacoma airport, United States (SEA) and arriving at Hong Kong airport, Hong Kong (HKG).
  • The flight distance is 6484 miles, or 10435 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC+8 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 13:30 and 13:55.
Return (HKG-SEA) flights
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