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Did you mean flights from Sanya to Seattle / Tacoma?
United States
Seattle–Tacoma International Airport
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China
Sanya Fenghuang International Airport
At present, there are no direct flights from Seattle / Tacoma to Sanya.
However, there are several flights from SEA to SYX with a stopover.
Select a stopover airport from the list below to see which airlines operate flights from SEA to SYX, and to see what flight schedules are available.
Sanya is a tropical destination known for its warm climate, with temperatures between 25°C and 30°C (77°F to 86°F) throughout the year. The area is characterized by high humidity and frequent rainfall.
Being located north of the equator, Sanya experiences its dry season from November to April, making this the perfect time to visit. In this period, you can expect mostly dry conditions, while the wet season will see days of rain. Humidity and temperatures are consistently high all year long.

Currently, there is only one airline that covers the full route (with 1 stopover) from Seattle / Tacoma SEA to Sanya SYX, which is Hainan Airlines.
All other flights from Seattle / Tacoma to Sanya are operated by a combination of multiple carriers, which are listed below:
In total there are 2 alliances that cover the full route from Seattle / Tacoma SEA to Sanya SYX. These alliances are:
You can fly the full journey from SEA to SYX in either Economy or Business Class. Premium Economy and First Class are not available on this route, at least not on the full route with just 1 stopover.
Currently, there is only one aircraft type that covers the full route (with 1 stopover) from Seattle / Tacoma to Sanya, which is the Boeing 787-9.
All other flights from Seattle / Tacoma to Sanya are operated by a combination of multiple aircraft types.
The distance between Seattle / Tacoma and Sanya is 6,888 miles (11,085 kilometers).
However, because there are no direct flights between SEA and SYX, the distance of the full journey varies between 6,886 and 9,286 miles (or 11,082 and 14,944 kilometers), depending on your stopover airport.
Flights from Seattle / Tacoma to Sanya take from 15 hours and 50 minutes up to 19 hours and 30 minutes, depending on your stopover airport.
Please note that these times refer to the actual flight times, excluding the stopover time in between connecting flights, as this depends on your stopover airport as well as your date(s) of travel.
There is 1 airport in Sanya: Sanya Fenghuang International Airport (SYX).
From 15 hours and 50 minutes up to 19 hours and 30 minutes, depending on your stopover airport.
Note that this excludes the layover time in between connecting flights.
Because there are no direct flights between SEA and SYX, the total distance of the full journey varies between 6,886 and 9,286 miles (or 11,082 and 14,944 kilometers), depending on your stopover airport.
Hainan Airlines is the only airline flying the full route from Seattle / Tacoma to Sanya.
Cathay Pacific, Hong Kong Airlines, Hong Kong Express, Delta, China Eastern, China Southern, Spring Airlines, Shanghai Airlines, Suparna Airlines, Sichuan Airlines, West Air, Tianjin Airlines, Air China, Singapore Airlines and Cambodia Airways operate several connecting flights, but only partly.
SkyTeam and Star Alliance are flying from Seattle / Tacoma to Sanya.
You can fly the full route from Seattle / Tacoma to Sanya (with 1 stopover) in Economy and Business Class.
Aircraft types that fly the full route from Seattle / Tacoma to Sanya (with 1 stopover):
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