S$742 Cheap Flights from Seattle to Changsha

View S$742 flight on Wed, 24 Sep, 2025Opens 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$742 for one-way flights and S$1,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, 17 Sep - Thu, 6 Nov
SEA
Seattle
CSX
Changsha
S$1,300 Return, found 7 hours ago
S$1,300
Return
found 7 hours ago
Select Alaska Airlines flight, departing Wed, 17 Sep from Seattle to Changsha, returning Thu, 6 Nov, priced at S$1,300 found 7 hours ago
Korean Air
Wed, 24 Sep - Wed, 5 Nov
SEA
Seattle
CSX
Changsha
S$1,306 Return, found 7 hours ago
S$1,306
Return
found 7 hours ago
Select Korean Air flight, departing Wed, 24 Sep from Seattle to Changsha, returning Wed, 5 Nov, priced at S$1,306 found 7 hours ago
Korean Air
Wed, 24 Sep - Wed, 5 Nov
SEA
Seattle
CSX
Changsha
S$1,314 Return, found 7 hours ago
S$1,314
Return
found 7 hours ago
Select Korean Air flight, departing Wed, 24 Sep from Seattle to Changsha, returning Wed, 5 Nov, priced at S$1,314 found 7 hours ago
Delta
Wed, 17 Sep - Thu, 6 Nov
SEA
Seattle
CSX
Changsha
S$1,321 Return, found 7 hours ago
S$1,321
Return
found 7 hours ago
Select Delta flight, departing Wed, 17 Sep from Seattle to Changsha, returning Thu, 6 Nov, priced at S$1,321 found 7 hours ago
Alaska Airlines
Wed, 24 Sep - Wed, 5 Nov
SEA
Seattle
CSX
Changsha
S$1,345 Return, found 7 hours ago
S$1,345
Return
found 7 hours ago
Select Alaska Airlines flight, departing Wed, 24 Sep from Seattle to Changsha, returning Wed, 5 Nov, priced at S$1,345 found 7 hours ago
Air Canada
Wed, 24 Sep - Wed, 5 Nov
SEA
Seattle
CSX
Changsha
S$1,351 Return, found 7 hours ago
S$1,351
Return
found 7 hours ago
Select Air Canada flight, departing Wed, 24 Sep from Seattle to Changsha, returning Wed, 5 Nov, priced at S$1,351 found 7 hours ago
Air Canada
Tue, 16 Sep - Tue, 4 Nov
SEA
Seattle
CSX
Changsha
S$1,353 Return, found 7 hours ago
S$1,353
Return
found 7 hours ago
Select Air Canada flight, departing Tue, 16 Sep from Seattle to Changsha, returning Tue, 4 Nov, priced at S$1,353 found 7 hours ago
Air Canada
Tue, 16 Sep - Tue, 4 Nov
SEA
Seattle
CSX
Changsha
S$1,356 Return, found 7 hours ago
S$1,356
Return
found 7 hours ago
Select Air Canada flight, departing Tue, 16 Sep from Seattle to Changsha, returning Tue, 4 Nov, priced at S$1,356 found 7 hours ago
Air Canada
Tue, 16 Sep - Tue, 4 Nov
SEA
Seattle
CSX
Changsha
S$1,360 Return, found 7 hours ago
S$1,360
Return
found 7 hours ago
Select Air Canada flight, departing Tue, 16 Sep from Seattle to Changsha, returning Tue, 4 Nov, priced at S$1,360 found 7 hours ago
United
Tue, 16 Sep - Fri, 7 Nov
SEA
Seattle
CSX
Changsha
S$1,459 Return, found 7 hours ago
S$1,459
Return
found 7 hours ago
Select United flight, departing Tue, 16 Sep from Seattle to Changsha, returning Fri, 7 Nov, priced at S$1,459 found 7 hours ago
Seattle to Changsha route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Huanghua Intl.
Return price
S$1,300
Distance
9882 km

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!

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$1,300. 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.

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