SeattleHong KongDirect FlightsSEA–HKG
Seattle (Seattle-Tacoma International Airport) to Hong Kong (Hong Kong International Airport).
Flight time from SEA to HKG is estimated at about 13h 58m, based on the 6,488-mile great-circle distance. Our current captured departure sample includes 1/day across 1 captured airline, with Cathay Pacific appearing most often in that sample. Captured departure times run from 12:25 to 12:25 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~13h 58m Estimated from great-circle distance — no tracked flights yet. | 6,488 mi | 1/day From the current provider sample; confirm live timetables before booking. | International |
Airlines on this route
Captured airlines for SEA to HKG
Our current provider sample includes 1/day from SEA to HKG across 1 captured airline.
- First departure
- 12:25
- Last departure
- 12:25
- Captured departures/day
- 1
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Cathay Pacific | 1/day | Airbus A350 · Seat map | 12:25 |
Aircraft on this route
Flying the other way?
HKG to SEA flights — 1/day on 1 airline →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for SEA to HKG, last seen June 15, 2026. Frequency uses 5 scheduled departures across 5 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from SEA to HKG?
The SEA to HKG flight time is estimated at about 13h 58m from great-circle distance until enough tracked flights are available.
How far is SEA from HKG?
SEA to HKG is about 6,488 miles by air.
Which airlines fly from SEA to HKG?
Our current provider sample for SEA to HKG includes Cathay Pacific. Confirm live timetables before booking.
What aircraft fly from SEA to HKG?
Aircraft captured in our current provider sample for SEA to HKG include Airbus A350.