₩973,800 Cheap Flights from Seattle (SEA) to Changsha (CSX)

View ₩973,800 flight on Thu, Apr 30, 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Seattle to Changsha (SEA-CSX)

Prices were available within the past 7 days and start at ₩973,800 for one-way flights and ₩1,336,800 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Tue, Apr 28 - Tue, May 12
SEA
Seattle
CSX
Changsha
₩1,336,800 Roundtrip, found 1 day ago
₩1,336,800
Roundtrip
found 1 day ago
Select Korean Air flight, departing Tue, Apr 28 from Seattle to Changsha, returning Tue, May 12, priced at ₩1,336,800 found 1 day ago
Korean Air
Tue, Apr 28 - Fri, May 15
SEA
Seattle
CSX
Changsha
₩1,410,600 Roundtrip, found 1 day ago
₩1,410,600
Roundtrip
found 1 day ago
Select Korean Air flight, departing Tue, Apr 28 from Seattle to Changsha, returning Fri, May 15, priced at ₩1,410,600 found 1 day ago
Korean Air
Thu, Apr 30 - Tue, May 12
SEA
Seattle
CSX
Changsha
₩1,484,400 Roundtrip, found 1 day ago
₩1,484,400
Roundtrip
found 1 day ago
Select Korean Air flight, departing Thu, Apr 30 from Seattle to Changsha, returning Tue, May 12, priced at ₩1,484,400 found 1 day ago
Hainan Airlines
Sat, May 2 - Mon, May 11
SEA
Seattle
CSX
Changsha
₩1,546,100 Roundtrip, found 1 day ago
₩1,546,100
Roundtrip
found 1 day ago
Select Hainan Airlines flight, departing Sat, May 2 from Seattle to Changsha, returning Mon, May 11, priced at ₩1,546,100 found 1 day ago
Korean Air
Thu, Apr 30 - Fri, May 15
SEA
Seattle
CSX
Changsha
₩1,558,100 Roundtrip, found 1 day ago
₩1,558,100
Roundtrip
found 1 day ago
Select Korean Air flight, departing Thu, Apr 30 from Seattle to Changsha, returning Fri, May 15, priced at ₩1,558,100 found 1 day ago
Cathay Pacific
Mon, Apr 27 - Thu, May 14
SEA
Seattle
CSX
Changsha
₩1,581,000 Roundtrip, found 1 day ago
₩1,581,000
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Mon, Apr 27 from Seattle to Changsha, returning Thu, May 14, priced at ₩1,581,000 found 1 day ago
Cathay Pacific
Mon, Apr 27 - Mon, May 11
SEA
Seattle
CSX
Changsha
₩1,607,700 Roundtrip, found 1 day ago
₩1,607,700
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Mon, Apr 27 from Seattle to Changsha, returning Mon, May 11, priced at ₩1,607,700 found 1 day ago
Hainan Airlines
Sat, May 2 - Fri, May 15
SEA
Seattle
CSX
Changsha
₩1,642,000 Roundtrip, found 1 day ago
₩1,642,000
Roundtrip
found 1 day ago
Select Hainan Airlines flight, departing Sat, May 2 from Seattle to Changsha, returning Fri, May 15, priced at ₩1,642,000 found 1 day ago
Alaska Airlines
Sat, May 2 - Thu, May 14
SEA
Seattle
CSX
Changsha
₩1,685,300 Roundtrip, found 1 day ago
₩1,685,300
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, May 2 from Seattle to Changsha, returning Thu, May 14, priced at ₩1,685,300 found 1 day ago
American Airlines
Thu, Apr 30 - Thu, May 14
SEA
Seattle
CSX
Changsha
₩1,837,900 Roundtrip, found 1 day ago
₩1,837,900
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Apr 30 from Seattle to Changsha, returning Thu, May 14, priced at ₩1,837,900 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 ₩1,336,800. 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 kilometers. 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

Origin airport
Seattle - Tacoma Intl.
Destination airport
Huanghua Intl.
Airlines serving
Air Canada, Cathay Pacific, Hainan Airlines, Korean Air
Roundtrip price
₩1,336,800
Distance
9882 km

Explore a world of travel with Expedia

*Available to Expedia members.