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Changsha

$705+ Cheap flights from Seattle (SEA) to Changsha (CSX)

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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CSX
Apr 20 — Apr 271
Mon 4/20
Mon 4/27
1 adult, Economy
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Cheap flight deals from Seattle to Changsha

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

This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:25 pm
SEA
-
CSX
1 stop32h 40m
Cathay Pacific
Tue 9/2912:05 pm
CSX
-
SEA
2 stops43h 32m
Cathay Pacific
Deal found 3/17$838
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:00 am
SEA
-
CSX
1 stop31h 50m
Multiple Airlines
Wed 6/34:30 pm
CSX
-
SEA
1 stop31h 35m
Multiple Airlines
Deal found 3/17$844
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2011:45 am
SEA
-
CSX
1 stop32h 20m
Cathay Pacific
Tue 6/212:05 pm
CSX
-
SEA
1 stop37h 15m
Cathay Pacific
Deal found 3/17$853
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1312:55 am
SEA
-
CSX
1 stop31h 35m
Asiana Airlines
Wed 6/312:40 am
CSX
-
SEA
1 stop29h 15m
Asiana Airlines
Deal found 3/17$855
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:55 am
SEA
-
CSX
1 stop31h 35m
Asiana Airlines
Mon 9/2812:40 am
CSX
-
SEA
1 stop29h 15m
Asiana Airlines
Deal found 3/17$864
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1412:55 am
SEA
-
CSX
1 stop31h 35m
Asiana Airlines
Wed 6/312:40 am
CSX
-
SEA
1 stop29h 15m
Asiana Airlines
Deal found 3/17$883
This IEagle 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1312:55 am
SEA
-
CSX
1 stop31h 35m
Asiana Airlines
Sun 5/3112:40 am
CSX
-
SEA
1 stop29h 15m
Asiana Airlines
Deal found 3/17$885
This KAYAK deal was found by Cheapflights users on 3/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1312:55 am
SEA
-
CSX
1 stop31h 35m
Asiana Airlines
Mon 6/112:40 am
CSX
-
SEA
1 stop29h 15m
Asiana Airlines
Deal found 3/18$895
This BusinessClass 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:00 am
SEA
-
CSX
1 stop31h 50m
Hainan Airlines
Fri 6/58:30 pm
CSX
-
SEA
1 stop27h 30m
Hainan Airlines
Deal found 3/17$898
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2111:45 am
SEA
-
CSX
1 stop33h 20m
Cathay Pacific
Fri 6/512:05 pm
CSX
-
SEA
2 stops25h 39m
Cathay Pacific
Deal found 3/17$900

Find flight deals from Seattle to Changsha

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Changsha (CSX). 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

AranGrant
2 stars

Most trusted provider

AranGrant
2 stars

Round-trip from

$838
(FlightHub)

One-way from

$705
(Kiwi.com)
Provider with most accurate pricing for Seattle/Tacoma Intl-Changsha Huanghua Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Changsha Huanghua Intl flights.
Search Deals
From Seattle/Tacoma Intl to Changsha Huanghua Intl
Search Deals
One-way flight from Seattle/Tacoma Intl to Changsha Huanghua Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Changsha 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 Seattle to Changsha that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

SeattleChangsha

SEA - CSX

SEACSX

Seattle/Tacoma Intl

Thu 4/23

12:50 pm-12:05 am

1 stop20h 15m

Changsha Huanghua Intl

Wed 4/29

1:05 am-10:40 am

1 stop24h 35m

$906

SeattleChangsha

SEA - CSX

SEACSX

Seattle/Tacoma Intl

Thu 9/10

12:50 pm-12:05 am

1 stop20h 15m

Changsha Huanghua Intl

Sun 9/13

1:05 am-10:40 am

1 stop24h 35m

$906

SeattleChangsha

SEA - CSX

SEACSX

Seattle/Tacoma Intl

Wed 4/15

7:59 pm-12:05 am

2 stops37h 06m

Changsha Huanghua Intl

Mon 6/1

2:00 am-11:00 am

1 stop24h 00m

$924

SeattleChangsha

SEA - CSX

SEACSX

Seattle/Tacoma Intl

Wed 4/15

7:59 pm-12:05 am

2 stops37h 06m

Changsha Huanghua Intl

Wed 6/3

1:05 am-11:00 am

1 stop24h 55m

$924

SeattleChangsha

SEA - CSX

SEACSX

Seattle/Tacoma Intl

Wed 4/22

12:50 pm-12:05 am

1 stop20h 15m

Changsha Huanghua Intl

Thu 6/4

1:05 am-11:00 am

1 stop24h 55m

$956

SeattleChangsha

SEA - CSX

SEACSX

Seattle/Tacoma Intl

Thu 4/23

7:00 am-12:05 am

2 stops26h 05m

Changsha Huanghua Intl

Wed 4/29

1:05 am-10:40 am

1 stop24h 35m

$1,010

SeattleChangsha

SEA - CSX

SEACSX

Seattle/Tacoma Intl

Thu 4/16

7:03 am-12:05 am

2 stops26h 02m

Changsha Huanghua Intl

Sun 6/7

1:05 am-11:00 am

1 stop24h 55m

$1,011
Cheapest one-way

SeattleChangsha

SEA - CSX

SEACSX

Seattle/Tacoma Intl

Wed 6/10

11:00 pm-4:05 pm

2 stops50h 05m

$745

SeattleChangsha

SEA - CSX

SEACSX

Seattle/Tacoma Intl

Sat 6/13

11:00 pm-4:05 pm

2 stops50h 05m

$775

SeattleChangsha

SEA - CSX

SEACSX

Seattle/Tacoma Intl

Sun 6/7

9:20 am-4:05 pm

2 stops39h 45m

$865

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/16

Showing 1-10 of 13 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Seattle-Changsha flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Seattle-Changsha flight deals on Cheapflights vs. AranGrant 90-95% of the time. Price accuracy is based on data collected from Seattle-Changsha flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Changsha flights, Cheapflights users trust AranGrant the most. AranGrant 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 Seattle-Changsha 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 Seattle to Changsha

Have a flexible travel schedule? Discover the best time to fly to Changsha from Seattle 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.

Reviews of airlines servicing Changsha

Get insights into the airlines that provide service to Changsha. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Changsha. Reviews last updated March 21, 2026.
Peruse reviews from past customers who have flown with Hainan Airlines and Asiana Airlines from Seattle to Changsha to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Hainan Airlines
8.3
Very good
63 reviews

Crew

8.9

Entertainment

7.7

Comfort

8.1

Food

8.4

Boarding

8.5

Overall

8.3

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Hainan Airlines
8.3
Very good
63 reviews
Hainan Airlines
8.3
Very good
63 reviews

Crew

8.9

Entertainment

7.7

Comfort

8.1

Food

8.4

Boarding

8.5

Overall

8.3

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Asiana Airlines
8.1
Very good
506 reviews
Hainan Airlines
8.3
Very good
63 reviews

Crew

8.9

Entertainment

7.7

Comfort

8.1

Food

8.4

Boarding

8.5

Overall

8.3

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Changsha. 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 Seattle to Changsha?

    A quick flight from Seattle to Changsha can take about 20h 15m. Korean Air provides one of the quickest options available for as low as $906. The distance from Seattle to Changsha is about 6172 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Changsha 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Changsha by adding a car rental and/or hotel reservation to your travel itinerary.
Changsha car rentals
Changsha Huanghua Intl Airport car rentals
Furong car rentals
Yuelu car rentals
Kaifu car rentals
Tianxin car rentals
Yuhua car rentals

Top 2 airlines flying from Seattle to Changsha

Discover the top 2 airlines that operate flights from Seattle to Changsha. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapest$752Average$863FlexibilityNo cancel feeOn-time61%
Asiana AirlinesCheapest$904Average$1,150FlexibilityNo cancel feeOn-time76%

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