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$468+ Cheap flights from Changsha (CSX) to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
CSX — SEA
Apr 20 — Apr 271
Mon 4/20
Mon 4/27
1 adult, Economy
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Cheap flight deals from Changsha to Seattle

Cheapest flights from Changsha to Seattle
Explore the most affordable flight options available from Changsha to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 21, 2026.

This Korean Air deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/131:05 am
CSX
-
SEA
1 stop24h 35m
Korean Air
Sun 5/1712:50 pm
SEA
-
CSX
1 stop21h 10m
Korean Air
Deal found 3/19$861
This Cathay Pacific deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/141:05 pm
CSX
-
SEA
2 stops47h 02m
Cathay Pacific
Sun 5/177:55 pm
SEA
-
CSX
2 stops48h 10m
Cathay Pacific
Deal found 3/19$1,169
This Cathay Pacific deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/191:05 pm
CSX
-
SEA
2 stops43h 08m
Cathay Pacific
Mon 3/238:41 am
SEA
-
CSX
2 stops44h 24m
Cathay Pacific
Deal found 3/16$1,545
This Korean Air deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1912:55 pm
CSX
-
SEA
1 stop36h 05m
Korean Air
Mon 3/2312:00 pm
SEA
-
CSX
1 stop32h 40m
Korean Air
Deal found 3/16$2,264
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1910:30 am
CSX
-
SEA
2 stops40h 10m
United Airlines
Mon 3/235:00 am
SEA
-
CSX
2 stops48h 15m
United Airlines
Deal found 3/17$2,405

Find flight deals from Changsha to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Changsha (CSX) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$861
(Korean Air)

One-way from

$468
(flugladen.de)
Provider with most accurate pricing for Changsha Huanghua Intl-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Changsha Huanghua Intl-Seattle/Tacoma Intl flights.
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From Changsha Huanghua Intl to Seattle/Tacoma Intl
Search Deals
One-way flight from Changsha Huanghua Intl to Seattle/Tacoma Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Changsha to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 21, 2026.
Use the filters below to find and compare flights from Changsha to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChangshaSeattle

CSX - SEA

CSXSEA

Changsha Huanghua Intl

Thu 5/14

1:05 pm-9:07 pm

2 stops47h 02m

Seattle/Tacoma Intl

Sun 5/17

7:55 pm-11:05 am

2 stops48h 10m

$1,169

ChangshaSeattle

CSX - SEA

CSXSEA

Changsha Huanghua Intl

Tue 7/21

12:05 pm-8:36 pm

2 stops47h 31m

Seattle/Tacoma Intl

Sat 9/26

11:45 am-11:05 am

1 stop32h 20m

$1,417

ChangshaSeattle

CSX - SEA

CSXSEA

Changsha Huanghua Intl

Sun 7/19

12:05 pm-8:36 pm

2 stops47h 31m

Seattle/Tacoma Intl

Thu 9/24

11:45 am-11:05 am

1 stop32h 20m

$1,417

ChangshaSeattle

CSX - SEA

CSXSEA

Changsha Huanghua Intl

Fri 7/24

12:05 pm-8:36 pm

2 stops23h 31m

Seattle/Tacoma Intl

Wed 9/23

8:41 am-11:05 am

2 stops35h 24m

$1,435

ChangshaSeattle

CSX - SEA

CSXSEA

Changsha Huanghua Intl

Sun 7/19

12:05 pm-8:36 pm

2 stops47h 31m

Seattle/Tacoma Intl

Tue 9/22

7:56 pm-12:05 pm

2 stops25h 09m

$1,435

ChangshaSeattle

CSX - SEA

CSXSEA

Changsha Huanghua Intl

Sun 7/19

12:05 pm-8:36 pm

2 stops47h 31m

Seattle/Tacoma Intl

Fri 9/25

8:41 am-11:05 am

2 stops35h 24m

$1,435
Quickest round-trip

ChangshaSeattle

CSX - SEA

CSXSEA

Changsha Huanghua Intl

Fri 7/24

12:05 pm-8:36 pm

2 stops23h 31m

Seattle/Tacoma Intl

Mon 9/21

7:56 pm-11:05 am

2 stops24h 09m

$1,435

ChangshaSeattle

CSX - SEA

CSXSEA

Changsha Huanghua Intl

Wed 5/13

1:05 am-10:40 am

1 stop24h 35m

Seattle/Tacoma Intl

Sun 5/17

8:00 am-1:00 am

2 stops26h 00m

$1,822
Cheapest one-way

ChangshaSeattle

CSX - SEA

CSXSEA

Changsha Huanghua Intl

Thu 5/14

12:40 am-2:55 pm

1 stop29h 15m

$502

ChangshaSeattle

CSX - SEA

CSXSEA

Changsha Huanghua Intl

Wed 5/6

1:05 am-10:40 am

1 stop24h 35m

$538

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/21

Showing 1-10 of 13 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Changsha-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Changsha-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Changsha-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Changsha-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Changsha-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Changsha to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Changsha with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Changsha to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Changsha to Seattle?

    Cathay Pacific can get you from Changsha to Seattle in just under 47h 02m. Your travel time can differ by up to . The distance from Changsha to Seattle is about 6172 mi.

  • Can I find deals for flights from Changsha to Seattle that include hotel bookings?

    Yes. In addition to deals on Changsha to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Changsha to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Changsha to Seattle.

  • Can I find deals for business class flights from Changsha to Seattle?

    Yes. Cheapflights offers flight deals from Changsha to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Seattle?

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Puyallup
Kirkland
Ellensburg
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