Flights from Hong Kong to Seattle
We've seen return fares from $470, typically cheapest departing in September 2026. Nonstop flights are available on this route, taking around 25h 40m.
Airlines flying Hong Kong to Seattle
Booking Hong Kong to Seattle flights
Flymundus compares fares for Hong Kong–Seattle across hundreds of airlines and online travel agencies at once. Carriers serving this route include Cathay Pacific, Korean Air. You book directly with the provider offering the fare — we add no booking fee or markup.
Nonstop flights are available on this route, taking around 25h 40m. We've seen return fares from $470, typically cheapest departing in September 2026.
Seattle sits between Puget Sound and the Cascades, with Mount Rainier visible on clear days. It is the main US gateway to Alaska and a strong transpacific hub.
Best time to visit Seattle: July to September is reliably dry and sunny. October to May is the famous grey and drizzle.
Hong Kong to Seattle: common questions
How much is a flight from Hong Kong to Seattle?
The lowest return fare we've recorded on this route is $470. Prices move with season and demand, so search live fares for your dates.
What is the cheapest month to fly from Hong Kong to Seattle?
September 2026 has shown the lowest fares in our data. The month-by-month table above shows how prices compare across the year.
Are there direct flights from Hong Kong to Seattle?
Yes, nonstop flights operate on this route, with a typical flight time of about 25h 40m.
How long is the flight from Hong Kong to Seattle?
A nonstop flight takes roughly 25h 40m. Connecting itineraries take longer depending on layover length.
When should I book flights from Hong Kong to Seattle?
Fares on most long-haul routes are lowest 2–5 months ahead, and short-haul 3–8 weeks ahead. Check the monthly price table above for this route's own pattern rather than relying on a general rule.