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$699+ 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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
CSX — SEA
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Find flight deals from Changsha to Seattle

One-way flights from Changsha to Seattle
Search for one-way flight options from Changsha to Seattle. Find affordable one-way fares based on user searches. Data last updated March 31, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/310:55 pmCSX - SEA
3 stops34h 43mMultiple Airlines
Deal found 3/31$699
This FlightHub deal was found by Cheapflights users on 3/31. 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.
Wed 7/212:40 amCSX - SEA
1 stop27h 05mAsiana Airlines
Deal found 3/31$790
This FlightHub deal was found by Cheapflights users on 3/30. 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.
Wed 7/211:15 pmCSX - SEA
1 stop25h 20mHainan Airlines
Deal found 3/30$839
This StudentUniverse deal was found by Cheapflights users on 3/31. 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.
Fri 7/411:55 pmCSX - SEA
1 stop23h 50mSingapore Airlines
Deal found 3/31$866
This Air Canada deal was found by Cheapflights users on 3/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/78:30 amCSX - SEA
2 stops25h 06mAir Canada
Deal found 3/31$1,439

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 31, 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 7/3

10:55 pm-6:38 pm

3 stops34h 43m

$699

ChangshaSeattle

CSX - SEA

CSXSEA

Changsha Huanghua Intl

Wed 7/2

12:40 am-12:45 pm

1 stop27h 05m

$790

ChangshaSeattle

CSX - SEA

CSXSEA

Changsha Huanghua Intl

Wed 7/2

11:15 pm-9:35 am

1 stop25h 20m

$839

ChangshaSeattle

CSX - SEA

CSXSEA

Changsha Huanghua Intl

Fri 7/4

11:55 pm-8:45 am

1 stop23h 50m

$866

ChangshaSeattle

CSX - SEA

CSXSEA

Changsha Huanghua Intl

Mon 7/7

8:30 am-6:36 pm

2 stops25h 06m

$1,439

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

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.

Cheapflights Insights

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

Rainfall in Seattle by month

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

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

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

If weather is an important factor for your trip to Seattle, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated March 31, 2025.
Asiana Airlines
8.2
Very good
440 reviews

Entertainment

7.7

Food

8.0

Crew

8.5

Comfort

8.0

Boarding

8.3

Overall

8.2

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
440 reviews
Asiana Airlines
8.2
Very good
440 reviews

Entertainment

7.7

Food

8.0

Crew

8.5

Comfort

8.0

Boarding

8.3

Overall

8.2

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
1,286 reviews
Asiana Airlines
8.2
Very good
440 reviews

Entertainment

7.7

Food

8.0

Crew

8.5

Comfort

8.0

Boarding

8.3

Overall

8.2

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
8.0
Very good
34 reviews
Asiana Airlines
8.2
Very good
440 reviews

Entertainment

7.7

Food

8.0

Crew

8.5

Comfort

8.0

Boarding

8.3

Overall

8.2

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.
Air Canada
7.0
Good
9,004 reviews
Asiana Airlines
8.2
Very good
440 reviews

Entertainment

7.7

Food

8.0

Crew

8.5

Comfort

8.0

Boarding

8.3

Overall

8.2

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 Changsha to Seattle. 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 to fly from Changsha to Seattle one-way?

    The cheapest airline one-way is Asiana Airlines, with whom users have recently found tickets for as low as $790. However, be on the lookout for offers from Hainan Airlines and Singapore Airlines, as they are both options that can get you from Changsha to Seattle for a low price.

  • 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.

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

    Currently, January is the cheapest month in which you can book a flight from Changsha to Seattle (average of $238). Flying from Changsha to Seattle in July is currently the most expensive (average of $411). 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

Traveling to a place near Changsha?

Book flights to Changsha if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Renton
Lacey
Ocean Shores
Leavenworth
Federal Way
Olympia
Cle Elum
Centralia
Mukilteo
Aberdeen
Shoreline
Lynnwood
Shelton
Silverdale
Redmond
Monroe

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