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$903+ Cheap flights from Seattle (SEA) to Chengdu (CTU)

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CTU
Oct 25 — Nov 11
Sat 10/25
Sat 11/1
1 adult, Economy
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Cheap flight deals from Seattle to Chengdu

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Chengdu (CTU). 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 September 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$926
(FlightHub)
Provider with most accurate pricing for Seattle/Tacoma Intl-Chengdu flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Chengdu flights.
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From Seattle/Tacoma Intl to Chengdu
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Find flight deals from Seattle to Chengdu

Cheapest flights from Seattle to Chengdu
Explore the most affordable flight options available from Seattle to Chengdu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2025.

This FlightHub deal was found by Cheapflights users on 9/22. 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 10/17:15 amSEA - CTU
2 stops40h 45mChina Eastern
Wed 10/156:55 amCTU - SEA
2 stops24h 59mChina Eastern
Deal found 9/22$903
This FlightHub deal was found by Cheapflights users on 9/24. 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 10/197:10 amSEA - CTU
2 stops38h 05mChina Eastern
Fri 10/246:55 amCTU - SEA
2 stops24h 59mChina Eastern
Deal found 9/24$926
This Air China deal was found by Cheapflights users on 9/23. 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 China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/19:25 amSEA - CTU
2 stops22h 00mMultiple Airlines
Mon 11/175:00 pmCTU - SEA
2 stops34h 39mMultiple Airlines
Deal found 9/23$969
This Orbitz deal was found by Cheapflights users on 9/22. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/273:32 pmSEA - CTU
3 stops32h 48mMultiple Airlines
Thu 12/118:30 amCTU - SEA
3 stops41h 22mMultiple Airlines
Deal found 9/22$1,054
This IEagle deal was found by Cheapflights users on 9/24. 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 10/205:26 pmSEA - CTU
2 stops25h 29mAir China
Tue 10/2810:00 pmCTU - SEA
2 stops33h 15mAir China
Deal found 9/24$1,065
This FlightHub deal was found by Cheapflights users on 9/23. 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 10/197:10 amSEA - CTU
2 stops38h 05mChina Eastern
Sun 10/265:30 pmCTU - SEA
2 stops38h 24mChina Eastern
Deal found 9/23$1,076
This IEagle deal was found by Cheapflights users on 9/24. 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.
Sun 10/196:35 amSEA - CTU
2 stops25h 00mAir China
Tue 10/2810:00 pmCTU - SEA
2 stops33h 15mAir China
Deal found 9/24$1,086
This FlightHub deal was found by Cheapflights users on 9/23. 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 10/197:10 amSEA - CTU
2 stops38h 05mChina Eastern
Sat 10/256:55 amCTU - SEA
2 stops24h 59mChina Eastern
Deal found 9/23$1,100
This FlightHub deal was found by Cheapflights users on 9/24. 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.
Fri 10/177:10 amSEA - CTU
2 stops38h 05mChina Eastern
Fri 10/246:55 amCTU - SEA
2 stops24h 59mChina Eastern
Deal found 9/24$1,123

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Chengdu 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 September 25, 2025.
Use the filters below to find and compare flights from Seattle to Chengdu that are best for you.

Fly from

Seattle

Fly to

Chengdu

Route

Depart

Return

Price

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Wed 10/1

7:15 am-3:00 pm

2 stops40h 45m

Chengdu

Wed 10/15

6:55 am-4:54 pm

2 stops24h 59m

$903

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sun 10/19

7:10 am-3:15 pm

2 stops41h 05m

Chengdu

Sat 10/25

6:55 am-4:54 pm

2 stops24h 59m

$926

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sun 10/19

7:10 am-12:15 pm

2 stops38h 05m

Chengdu

Fri 10/24

6:55 am-4:54 pm

2 stops24h 59m

$926

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sat 11/1

9:25 am-10:25 pm

2 stops22h 00m

Chengdu

Mon 11/17

5:00 pm-11:39 am

2 stops34h 39m

$969

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Mon 10/20

5:26 pm-9:55 am

2 stops25h 29m

Chengdu

Tue 10/28

10:00 pm-4:15 pm

2 stops33h 15m

$1,065

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sun 10/19

7:10 am-3:15 pm

2 stops41h 05m

Chengdu

Sun 10/26

2:35 pm-4:54 pm

2 stops41h 19m

$1,076

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sun 10/19

6:35 am-10:35 pm

2 stops25h 00m

Chengdu

Tue 10/28

10:00 pm-4:15 pm

2 stops33h 15m

$1,086

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Thu 11/27

3:32 pm-6:15 pm

3 stops34h 43m

Chengdu

Thu 12/11

9:00 pm-10:06 pm

2 stops41h 06m

$1,118

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Fri 10/3

5:26 pm-9:55 am

2 stops25h 29m

$1,515

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Wed 10/1

11:35 pm-10:40 pm

2 stops32h 05m

$2,716

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/24

Showing 1-10 of 14 results
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Compare providers for flights from Seattle to Chengdu

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 Chengdu in September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 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-Chengdu flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Chengdu flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Chengdu flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Chengdu flights, Cheapflights users trust FlightHub the most. FlightHub 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-Chengdu 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 Chengdu

Have a flexible travel schedule? Discover the best time to fly to Chengdu 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 Chengdu

What is the cheapest time of day to fly from SEA to CTU?

Find hourly flight availability from Seattle to Chengdu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 25, 2025.

It’s typically best to fly out from Seattle to Chengdu in the afternoon. Doing so could potentially save you 32% on the flight price compared to flying at noon, which is usually more expensive.

Related info for your journey

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

    There are many flights that can get you from Seattle to Chengdu in 25h 29m. Fly via China Eastern or Air China to get the fastest option. Seattle and Chengdu are separated by a distance of 6324 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Chengdu 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 Chengdu?

    Currently, September is the cheapest month in which you can book a flight from Seattle to Chengdu (average of $885). Flying from Seattle to Chengdu in June is currently the most expensive (average of $1,650). 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

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