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Changsha

$787+ Cheap flights from Seattle (SEA) to Changsha (CSX)

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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CSX
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
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 January 28, 2026.

This Gurufare deal was found by Cheapflights users on 1/26. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:15 am
SEA
-
CSX
2 stops38h 55m
Multiple Airlines
Wed 5/134:10 pm
CSX
-
SEA
2 stops39h 25m
Multiple Airlines
Deal found 1/26$787
This oojo deal was found by Cheapflights users on 1/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:00 am
SEA
-
CSX
1 stop31h 50m
Hainan Airlines
Mon 5/118:30 pm
CSX
-
SEA
1 stop27h 30m
Hainan Airlines
Deal found 1/26$794
This Gurufare deal was found by Cheapflights users on 1/26. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:15 am
SEA
-
CSX
2 stops37h 25m
China Eastern
Mon 5/117:50 am
CSX
-
SEA
2 stops22h 34m
China Eastern
Deal found 1/26$806
This Gurufare deal was found by Cheapflights users on 1/26. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:15 am
SEA
-
CSX
2 stops40h 55m
China Eastern
Tue 5/127:50 am
CSX
-
SEA
2 stops24h 05m
China Eastern
Deal found 1/26$857
This oojo deal was found by Cheapflights users on 1/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:00 am
SEA
-
CSX
1 stop23h 40m
Hainan Airlines
Wed 5/136:00 pm
CSX
-
SEA
2 stops30h 05m
Hainan Airlines
Deal found 1/26$919
This Gotogate deal was found by Cheapflights users on 1/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:00 am
SEA
-
CSX
1 stop23h 40m
Hainan Airlines
Tue 5/128:30 pm
CSX
-
SEA
2 stops51h 35m
Hainan Airlines
Deal found 1/26$1,037
This KAYAK deal was found by Cheapflights users on 1/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/75:55 pm
SEA
-
CSX
2 stops27h 25m
Multiple Airlines
Mon 5/112:00 pm
CSX
-
SEA
3 stops34h 17m
Multiple Airlines
Deal found 1/26$1,042
This Korean Air deal was found by Cheapflights users on 1/25. 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.
Mon 3/3012:50 pm
SEA
-
CSX
1 stop31h 30m
Korean Air
Fri 4/312:30 pm
CSX
-
SEA
2 stops59h 17m
Korean Air
Deal found 1/25$1,074

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 January 28, 2026.

Most accurate provider

AranGrant
2 stars

Most trusted provider

AranGrant
2 stars

Round-trip from

$787
(Gurufare)
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

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 January 28, 2026.
Use the filters below to find and compare flights from Seattle to Changsha that are best for you.

Fly from

Seattle

Fly to

Changsha

Route

Depart

Return

Price

SeattleChangsha

SEA - CSX

SEACSX

Seattle/Tacoma Intl

Tue 4/7

7:15 am-1:10 pm

2 stops38h 55m

Changsha Huanghua Intl

Wed 5/13

4:10 pm-4:35 pm

2 stops39h 25m

$787

SeattleChangsha

SEA - CSX

SEACSX

Seattle/Tacoma Intl

Tue 4/7

11:00 am-9:50 am

1 stop31h 50m

Changsha Huanghua Intl

Mon 5/11

8:30 pm-9:00 am

1 stop27h 30m

$794

SeattleChangsha

SEA - CSX

SEACSX

Seattle/Tacoma Intl

Tue 4/7

7:15 am-11:40 am

2 stops37h 25m

Changsha Huanghua Intl

Mon 5/11

7:50 am-3:24 pm

2 stops22h 34m

$806

SeattleChangsha

SEA - CSX

SEACSX

Seattle/Tacoma Intl

Tue 4/7

7:15 am-3:10 pm

2 stops40h 55m

Changsha Huanghua Intl

Tue 5/12

7:50 am-4:55 pm

2 stops24h 05m

$857

SeattleChangsha

SEA - CSX

SEACSX

Seattle/Tacoma Intl

Tue 4/7

11:00 am-1:40 am

1 stop23h 40m

Changsha Huanghua Intl

Tue 5/12

8:30 pm-9:05 am

2 stops51h 35m

$1,037

SeattleChangsha

SEA - CSX

SEACSX

Seattle/Tacoma Intl

Tue 4/7

5:55 pm-12:20 pm

2 stops27h 25m

Changsha Huanghua Intl

Mon 5/11

2:00 pm-9:17 am

3 stops34h 17m

$1,042

SeattleChangsha

SEA - CSX

SEACSX

Seattle/Tacoma Intl

Mon 3/30

12:50 pm-11:20 am

1 stop31h 30m

Changsha Huanghua Intl

Fri 4/3

12:30 pm-8:47 am

2 stops59h 17m

$1,074

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

  • 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 January 28, 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
8.2
Very good
62 reviews

Boarding

8.5

Food

8.3

Overall

8.2

Comfort

8.1

Crew

8.9

Entertainment

7.7

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
8.2
Very good
62 reviews
Hainan Airlines
8.2
Very good
62 reviews

Boarding

8.5

Food

8.3

Overall

8.2

Comfort

8.1

Crew

8.9

Entertainment

7.7

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
501 reviews
Hainan Airlines
8.2
Very good
62 reviews

Boarding

8.5

Food

8.3

Overall

8.2

Comfort

8.1

Crew

8.9

Entertainment

7.7

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 31h 50m. Hainan Airlines provides one of the quickest options available for as low as $794. The distance from Seattle to Changsha is about 6172 mi. This flight may include one or multiple stops.

  • 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

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Alternative routes for Seattle to Changsha

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Changsha flights

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 January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapest$519Average$863FlexibilityNo cancel feeOn-time61%
Asiana AirlinesCheapest$904Average$1,183FlexibilityNo cancel feeOn-time76%

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