Hong Kong to Seattle (HKG–SEA) — Airlines, Schedules & Connections
No flights match your filters.
No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.
Most recently operated nonstop flights — the month shown is when each was last scheduled. Most destinations remain reachable with a connection.
No discontinued nonstop flights on record for this route.
HKG–SEA is served by 1 airline with nonstop service. Cathay Pacific leads the route. The flight covers 6,489 miles in approximately 11h 55m. Beyond nonstop, 1-stop connecting options are also available.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| CX Cathay Pacific Also: MH | 5 | 359 | 11h55 | – | Oneworld | MH |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Travel Essentials
HKG: HKT · SEA: PDT
When it's 6:00 PM in Hong Kong, it's 3:00 AM in Seattle.
Hong Kong SAR passport holders are not eligible for the US Visa Waiver Program or ESTA. You must apply for a US visa (typically B-1/B-2) at the US Consulate General in Hong Kong before travel. Interview appointments are required and wait times vary. Passport must be valid for at least 6 months beyond the intended stay.
B-1/B-2 tourist and business visas are typically issued for 10 years with multiple entries, allowing stays of up to 6 months per visit.
Airport Express runs from Hong Kong Station (Central) to the airport in 24 minutes; from Kowloon, 21 minutes. Trains depart every 10 minutes from 5:54am to 1:15am (HK$115 from Central). Hong Kong Station and Kowloon Station offer in-town check-in up to one day before departure.Taxis from Kowloon run around HK$300–350 via the Tsing Ma Bridge; from Hong Kong Island, expect HK$400+. Ferries serve Macau and Pearl River Delta cities. Buses are available but slow. The airport is on Lantau Island, 34km from Central.
Link Light Rail from the airport station (inside the terminal) to downtown Seattle takes 38 minutes ($3.50). No transfers needed; trains run 5am to 1am daily.Taxis and ride-shares to downtown cost $35–55. For Bellevue and Eastside destinations (across Lake Washington), ride-share is faster than Link. Car rentals are in the consolidated rental facility; take the free shuttle from baggage claim. Sound Transit buses serve Tacoma, Renton, and Federal Way.
Marine west coast climate. Winters are mild but persistently grey and rainy (3–9°C). Snow is rare at sea level but can occur December through February, causing significant disruptions when it does. The airport sits between Seattle and Tacoma in an area that receives more fog and low cloud than downtown Seattle.
Summers are famously pleasant (18–25°C) with low humidity and mostly clear skies, one of the best flying climates in the US from June through September. The wettest months are November through January.
HKG–SEA Quick Facts
Frequently Asked Questions
Flights from HKG to SEA
Hong Kong International Airport (HKG) and Seattle–Tacoma International Airport (SEA) are connected by nonstop service from Cathay Pacific. With 10 weekly departures, this is a regularly served route.
HKG to SEA Flight Duration and Schedule
Nonstop flight time from HKG to SEA is about 11 hours 55 minutes gate to gate. The route covers a distance of 6,489 miles (10,442 km). There are approximately 10 weekly flights outbound and 15 return, totaling 25 flights per week in both directions.
Connecting Options and Alternatives
1-stop connecting options are also available, commonly via Taiwan Taoyuan, Ted Stevens Anchorage and Vancouver. Two-stop connections are also available via intermediate hubs.