S$642 Cheap Flights from Seattle to Changsha

View S$642 flight on Sat, 10 Jan, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Changsha (CSX-Huanghua Intl.)

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Cheap Flights from Seattle to Changsha (SEA-CSX)

Prices were available within the past 7 days and start at S$642 for one-way flights and S$2,198 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air China
Mon, 20 Oct - Tue, 30 Dec
SEA
Seattle
CSX
Changsha
S$2,198 Return, found 1 day ago
S$2,198
Return
found 1 day ago
Select Air China flight, departing Mon, 20 Oct from Seattle to Changsha, returning Tue, 30 Dec, priced at S$2,198 found 1 day ago
Air China
Mon, 20 Oct - Tue, 30 Dec
SEA
Seattle
CSX
Changsha
S$2,307 Return, found 1 day ago
S$2,307
Return
found 1 day ago
Select Air China flight, departing Mon, 20 Oct from Seattle to Changsha, returning Tue, 30 Dec, priced at S$2,307 found 1 day ago
Air China
Mon, 20 Oct - Tue, 30 Dec
SEA
Seattle
CSX
Changsha
S$2,348 Return, found 1 day ago
S$2,348
Return
found 1 day ago
Select Air China flight, departing Mon, 20 Oct from Seattle to Changsha, returning Tue, 30 Dec, priced at S$2,348 found 1 day ago
American Airlines
Mon, 20 Oct - Tue, 30 Dec
SEA
Seattle
CSX
Changsha
S$2,385 Return, found 1 day ago
S$2,385
Return
found 1 day ago
Select American Airlines flight, departing Mon, 20 Oct from Seattle to Changsha, returning Tue, 30 Dec, priced at S$2,385 found 1 day ago
American Airlines
Mon, 20 Oct - Tue, 30 Dec
SEA
Seattle
CSX
Changsha
S$2,393 Return, found 1 day ago
S$2,393
Return
found 1 day ago
Select American Airlines flight, departing Mon, 20 Oct from Seattle to Changsha, returning Tue, 30 Dec, priced at S$2,393 found 1 day ago
American Airlines
Mon, 20 Oct - Tue, 30 Dec
SEA
Seattle
CSX
Changsha
S$2,494 Return, found 1 day ago
S$2,494
Return
found 1 day ago
Select American Airlines flight, departing Mon, 20 Oct from Seattle to Changsha, returning Tue, 30 Dec, priced at S$2,494 found 1 day ago
American Airlines
Mon, 20 Oct - Tue, 30 Dec
SEA
Seattle
CSX
Changsha
S$2,502 Return, found 1 day ago
S$2,502
Return
found 1 day ago
Select American Airlines flight, departing Mon, 20 Oct from Seattle to Changsha, returning Tue, 30 Dec, priced at S$2,502 found 1 day ago
United
Mon, 20 Oct - Tue, 30 Dec
SEA
Seattle
CSX
Changsha
S$2,897 Return, found 1 day ago
S$2,897
Return
found 1 day ago
Select United flight, departing Mon, 20 Oct from Seattle to Changsha, returning Tue, 30 Dec, priced at S$2,897 found 1 day ago
Emirates
Mon, 20 Oct - Tue, 30 Dec
SEA
Seattle
CSX
Changsha
S$2,937 Return, found 1 day ago
S$2,937
Return
found 1 day ago
Select Emirates flight, departing Mon, 20 Oct from Seattle to Changsha, returning Tue, 30 Dec, priced at S$2,937 found 1 day ago
Air Canada
Mon, 20 Oct - Tue, 30 Dec
SEA
Seattle
CSX
Changsha
S$3,005 Return, found 1 day ago
S$3,005
Return
found 1 day ago
Select Air Canada flight, departing Mon, 20 Oct from Seattle to Changsha, returning Tue, 30 Dec, priced at S$3,005 found 1 day ago

Frequently asked questions

How much is a flight from SEA to Changsha Airport?
Round-trip journeys from Sea-Tac Airport to Changsha Airport start from S$2,198. This price is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — book ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to Changsha Airport?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from SEA to Changsha Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Seattle - Tacoma Intl. Airport (SEA) to Huanghua Intl. Airport (CSX) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Sea-Tac Airport to CSX?
The distance is around 10,000 kilometres. Neck pillow? Check. A change of clothes? Double check. You'll need to pack all the travel comforts for this long-haul SeaTac to Changsha flight.
Which airlines fly direct from SEA to Changsha Airport?
At present, no airlines offer direct flights from Sea-Tac Airport to CSX. You'll need to book a flight with one or more stops. To score the best price and connections, lock in your fare well in advance.
Are SEA to CSX flight tickets cheaper when they're purchased at the last minute?
Flight prices always go up and down, so not always. While last-minute deals between Seattle - Tacoma Intl. Airport (SEA) and CSX are of course possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some carriers publicize their prices up to a year before the departure date. Expedia is constantly updating the biggest airfare bargains around, so keep checking and be ready to grab your seat when the price dips.

Travel information

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Huanghua Intl.
Airlines serving
Air Canada, Air China, Cathay Pacific
Return price
S$2,197
Distance
9882 km

Book with confidence

Book with confidence

Flights from Seattle to Changsha

There are several airlines that operate frequent flights from Seattle (SEA) to Changsha (CSX) including

The earliest flight leaves Seattle Tacoma Intl. Airport at 00:50 and arrives at Huanghua Intl. Airport at 00:05. The last flight of the day departs Seattle at 20:30 and arrives at Changsha at 23:45.

The flight distance from Seattle to Changsha is about 11517 km, the shortest flight is 15 hours 25 minutes with United Airlines.

Expedia lets you search across the largest number of airlines and Changsha flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Seattle Changsha flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Seattle to Changsha trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Changsha flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Seattle to Changsha with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Flights from Seattle to Changsha

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