HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Changsha

$687+ 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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CSX
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Changsha with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 April 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,154
(Gurufare)

One-way from

$687
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$826
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
Highest demand for flights based on searches. 17% potential increase in price ($249 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($71 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find 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 April 30, 2025.

This Ovago deal was found by Cheapflights users on 4/29. 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.
Tue 5/67:10 amSEA - CSX
2 stops25h 55mChina Eastern
Tue 5/277:50 amCSX - SEA
2 stops23h 55mChina Eastern
Deal found 4/29$1,004
This Gurufare deal was found by Cheapflights users on 4/29. 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 5/136:25 pmSEA - CSX
2 stops25h 35mMultiple Airlines
Tue 5/275:05 pmCSX - SEA
2 stops30h 51mMultiple Airlines
Deal found 4/29$1,154
This oojo deal was found by Cheapflights users on 4/29. 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 5/132:15 pmSEA - CSX
1 stop18h 15mAsiana Airlines
Mon 5/2612:40 amCSX - SEA
1 stop26h 50mAsiana Airlines
Deal found 4/29$1,425
This oojo deal was found by Cheapflights users on 4/29. 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 5/1311:00 amSEA - CSX
1 stop35h 40mHainan Airlines
Tue 5/274:35 pmCSX - SEA
2 stops55h 25mHainan Airlines
Deal found 4/29$1,444
This StudentUniverse deal was found by Cheapflights users on 4/29. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/310:15 amSEA - CSX
1 stop69h 40mSingapore Airlines
Tue 6/2411:55 pmCSX - SEA
1 stop71h 50mSingapore Airlines
Deal found 4/29$1,820

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 April 30, 2025.
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 5/13

6:25 pm-11:00 am

2 stops25h 35m

Changsha Huanghua Intl

Tue 5/27

5:05 pm-8:56 am

2 stops30h 51m

$1,154

SeattleChangsha

SEA - CSX

SEACSX

Seattle/Tacoma Intl

Tue 5/13

2:15 pm-11:30 pm

1 stop18h 15m

Changsha Huanghua Intl

Mon 5/26

12:40 am-12:30 pm

1 stop26h 50m

$1,425

SeattleChangsha

SEA - CSX

SEACSX

Seattle/Tacoma Intl

Tue 5/13

11:00 am-1:40 pm

1 stop35h 40m

Changsha Huanghua Intl

Tue 5/27

4:35 pm-9:00 am

2 stops55h 25m

$1,444

SeattleChangsha

SEA - CSX

SEACSX

Seattle/Tacoma Intl

Tue 6/3

10:15 am-10:55 pm

1 stop69h 40m

Changsha Huanghua Intl

Tue 6/24

11:55 pm-8:45 am

1 stop71h 50m

$1,820

SeattleChangsha

SEA - CSX

SEACSX

Seattle/Tacoma Intl

Wed 6/18

7:20 am-5:10 pm

2 stops42h 50m

Changsha Huanghua Intl

Thu 9/4

7:50 am-4:00 pm

2 stops23h 10m

$1,936

SeattleChangsha

SEA - CSX

SEACSX

Seattle/Tacoma Intl

Wed 6/11

3:20 pm-5:50 pm

3 stops35h 30m

$687

SeattleChangsha

SEA - CSX

SEACSX

Seattle/Tacoma Intl

Wed 6/18

7:20 am-8:10 pm

2 stops21h 50m

$910

SeattleChangsha

SEA - CSX

SEACSX

Seattle/Tacoma Intl

Wed 6/18

2:15 pm-11:30 pm

1 stop18h 15m

$1,058

SeattleChangsha

SEA - CSX

SEACSX

Seattle/Tacoma Intl

Fri 6/13

11:50 am-12:05 am

1 stop21h 15m

$12,966

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Compare providers for flights from Seattle to Changsha

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 Seattle to Changsha in April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars

*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 Seattle-Changsha flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Changsha flight deals on Cheapflights vs. eDreams >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 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 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.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Changsha

Rainfall in Changsha by month

Plan your trip to Changsha by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Changsha ranges from 1.6 - 8.3 inches per month. May is typically the wettest month, when rainfall can reach 8.3 in. December is typically the driest time to visit Changsha when rainfall is around 1.6 in.

Temperature in Changsha by month

Plan your trip to Changsha by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Changsha, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 April 30, 2025.
Asiana Airlines
8.2
Very good
442 reviews

Food

8.0

Overall

8.2

Comfort

8.0

Boarding

8.3

Crew

8.5

Entertainment

7.7

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Asiana Airlines
8.2
Very good
442 reviews
Asiana Airlines
8.2
Very good
442 reviews

Food

8.0

Overall

8.2

Comfort

8.0

Boarding

8.3

Crew

8.5

Entertainment

7.7

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Hainan Airlines
8.1
Very good
38 reviews
Asiana Airlines
8.2
Very good
442 reviews

Food

8.0

Overall

8.2

Comfort

8.0

Boarding

8.3

Crew

8.5

Entertainment

7.7

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Singapore Airlines
8.1
Very good
1,292 reviews
Asiana Airlines
8.2
Very good
442 reviews

Food

8.0

Overall

8.2

Comfort

8.0

Boarding

8.3

Crew

8.5

Entertainment

7.7

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Delta
8.0
Very good
7,929 reviews
Asiana Airlines
8.2
Very good
442 reviews

Food

8.0

Overall

8.2

Comfort

8.0

Boarding

8.3

Crew

8.5

Entertainment

7.7

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
United Airlines
7.4
Good
8,696 reviews
Asiana Airlines
8.2
Very good
442 reviews

Food

8.0

Overall

8.2

Comfort

8.0

Boarding

8.3

Crew

8.5

Entertainment

7.7

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

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.

  • What are the cheapest airlines flying from Seattle to Changsha round-trip?

    Currently priced at $1,425, Asiana Airlines will fly you from Seattle to Changsha and back. In addition to Asiana Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Hainan Airlines and Singapore Airlines - these airlines can fly you to your destination from $1,444 and $1,820, respectively.

  • What are the cheapest airlines to fly from Seattle to Changsha one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $910. However, be on the lookout for offers from Asiana Airlines and Delta, as they are both options that can get you from Seattle to Changsha for a low price.

  • 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.

  • What is the cheapest month to book a flight from Seattle to Changsha?

    Currently, November is the cheapest month in which you can book a flight from Seattle to Changsha (average of $783). Flying from Seattle to Changsha in December is currently the most expensive (average of $1,905). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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.

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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapest$826Average$1,128FlexibilityNo cancel feeOn-time61%
Asiana AirlinesCheapest$1,055Average$1,183FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.