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$801+ Cheap flights from Changsha (CSX) to Seattle (SEA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
CSX — SEA
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap 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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$801
(Cathay Pacific)
Provider with most accurate pricing for Changsha Huanghua Intl-Seattle/Tacoma Intl flight deals.
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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
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Find flight deals from Changsha to Seattle

Best flights from Changsha to Seattle
Discover carefully curated flight deals from Changsha to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 29, 2025.

This Cathay Pacific deal was found by Cheapflights users on 10/26. 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 2/191:05 pmCSX - SEA
2 stops45h 47mCathay Pacific
Sun 2/221:55 pmSEA - CSX
2 stops28h 55mCathay Pacific
Deal found 10/26$801
This FlightHub deal was found by Cheapflights users on 10/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:00 pmCSX - SEA
2 stops54h 00mHainan Airlines
Tue 4/2111:00 amSEA - CSX
1 stop36h 35mHainan Airlines
Deal found 10/27$1,134
This Ovago deal was found by Cheapflights users on 10/27. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/52:00 pmCSX - SEA
2 stops34h 57mMultiple Airlines
Tue 4/216:00 pmSEA - CSX
2 stops33h 30mMultiple Airlines
Deal found 10/27$1,344
This Korean Air deal was found by Cheapflights users on 10/27. 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.
Sun 4/512:30 pmCSX - SEA
1 stop16h 30mKorean Air
Tue 4/2112:50 pmSEA - CSX
1 stop31h 30mKorean Air
Deal found 10/27$1,417
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/59:00 amCSX - SEA
2 stops27h 10mAmerican Airlines
Mon 4/201:33 amSEA - CSX
2 stops29h 02mAmerican Airlines
Deal found 10/27$2,060
This Korean Air deal was found by Cheapflights users on 10/26. 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 2/1912:55 pmCSX - SEA
1 stop36h 05mKorean Air
Sun 2/2211:55 amSEA - CSX
2 stops55h 45mKorean Air
Deal found 10/26$2,184

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 October 29, 2025.
Use the filters below to find and compare flights from Changsha to Seattle that are best for you.

Fly from

Changsha

Fly to

Seattle

Route

Depart

Return

Price

ChangshaSeattle

CSX - SEA

CSXSEA

Changsha Huanghua Intl

Thu 2/19

1:05 pm-6:52 pm

2 stops45h 47m

Seattle/Tacoma Intl

Sun 2/22

1:55 pm-10:50 am

2 stops28h 55m

$801

ChangshaSeattle

CSX - SEA

CSXSEA

Changsha Huanghua Intl

Sun 4/5

6:00 pm-9:00 am

2 stops54h 00m

Seattle/Tacoma Intl

Tue 4/21

11:00 am-2:35 pm

1 stop36h 35m

$1,134

ChangshaSeattle

CSX - SEA

CSXSEA

Changsha Huanghua Intl

Sun 4/5

2:00 pm-9:57 am

2 stops34h 57m

Seattle/Tacoma Intl

Tue 4/21

6:00 pm-6:30 pm

2 stops33h 30m

$1,344

ChangshaSeattle

CSX - SEA

CSXSEA

Changsha Huanghua Intl

Sun 4/5

12:30 pm-2:00 pm

1 stop16h 30m

Seattle/Tacoma Intl

Tue 4/21

12:50 pm-11:20 am

1 stop31h 30m

$1,417

ChangshaSeattle

CSX - SEA

CSXSEA

Changsha Huanghua Intl

Sun 4/5

9:00 am-9:10 pm

2 stops27h 10m

Seattle/Tacoma Intl

Mon 4/20

1:33 am-9:35 pm

2 stops29h 02m

$2,060

ChangshaSeattle

CSX - SEA

CSXSEA

Changsha Huanghua Intl

Thu 2/19

12:55 pm-9:00 am

1 stop36h 05m

Seattle/Tacoma Intl

Sun 2/22

11:55 am-11:40 am

2 stops55h 45m

$2,184

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Compare providers for flights from Changsha to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Changsha to Seattle in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Changsha-Seattle flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Changsha-Seattle flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 and Hainan Airlines can get you from Changsha to Seattle in just under 45h 47m. Your travel time can differ by up to 8h 13m. The distance from Changsha to Seattle is about 6172 mi. This flight may include one or multiple stops.

  • 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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