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$491+ Cheap flights from Seattle (SEA) to Chengdu (CTU)

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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CTU
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap flight deals from Seattle to Chengdu

Best flights from Seattle to Chengdu
Discover carefully curated flight deals from Seattle to Chengdu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

This FlightHub deal was found by Cheapflights users on 12/27. 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 3/167:15 amSEA - CTU
2 stops26h 40mChina Eastern
Wed 3/252:35 pmCTU - SEA
2 stops42h 48mChina Eastern
Deal found 12/27$909
This Air China deal was found by Cheapflights users on 12/26. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:15 amSEA - CTU
2 stops35h 15mAir China
Sat 2/289:00 amCTU - SEA
2 stops22h 41mAir China
Deal found 12/26$1,068
This Air China deal was found by Cheapflights users on 12/26. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1912:15 pmSEA - CTU
2 stops31h 50mAir China
Wed 2/259:00 amCTU - SEA
2 stops22h 41mAir China
Deal found 12/26$1,080
This Air China deal was found by Cheapflights users on 12/26. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1912:15 pmSEA - CTU
2 stops34h 55mAir China
Fri 2/276:00 pmCTU - SEA
2 stops37h 41mAir China
Deal found 12/26$1,205
This Air China deal was found by Cheapflights users on 12/26. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1912:15 pmSEA - CTU
2 stops43h 20mAir China
Sat 2/288:00 amCTU - SEA
2 stops23h 41mAir China
Deal found 12/26$1,205
This FlightHub deal was found by Cheapflights users on 12/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/147:10 amSEA - CTU
2 stops25h 45mChina Eastern
Sun 3/15:30 pmCTU - SEA
2 stops39h 28mChina Eastern
Deal found 12/26$1,549
This IEagle deal was found by Cheapflights users on 12/26. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1012:24 pmSEA - CTU
2 stops34h 46mAir China
Tue 2/1710:00 pmCTU - SEA
2 stops36h 26mAir China
Deal found 12/26$1,469
This IEagle deal was found by Cheapflights users on 12/26. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2012:15 pmSEA - CTU
2 stops30h 15mAir China
Fri 2/2710:00 pmCTU - SEA
2 stops33h 41mAir China
Deal found 12/26$1,476
This Air China deal was found by Cheapflights users on 12/26. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2312:15 pmSEA - CTU
2 stops30h 15mAir China
Fri 2/278:30 pmCTU - SEA
2 stops35h 11mAir China
Deal found 12/26$1,524
This Air China deal was found by Cheapflights users on 12/26. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2312:15 pmSEA - CTU
2 stops30h 15mAir China
Sat 2/289:00 amCTU - SEA
2 stops22h 41mAir China
Deal found 12/26$1,524
This Air China deal was found by Cheapflights users on 12/26. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2412:15 pmSEA - CTU
2 stops30h 20mAir China
Sat 2/288:00 amCTU - SEA
2 stops23h 41mAir China
Deal found 12/26$1,604
This Air China deal was found by Cheapflights users on 12/26. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2412:15 pmSEA - CTU
2 stops29h 25mAir China
Fri 2/279:00 pmCTU - SEA
2 stops34h 41mAir China
Deal found 12/26$1,604

Find 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 December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$909
(FlightHub)

One-way from

$491
(Ovago)
Provider with most accurate pricing for Seattle/Tacoma Intl-Chengdu flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Chengdu flights.
Search Deals
From Seattle/Tacoma Intl to Chengdu
Search Deals
One-way flight from Seattle/Tacoma Intl to Chengdu
Search Deals

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 December 28, 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

Mon 3/16

7:15 am-12:55 am

2 stops26h 40m

Chengdu

Wed 3/25

2:35 pm-6:23 pm

2 stops42h 48m

$909

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Wed 2/18

7:15 am-10:30 am

2 stops35h 15m

Chengdu

Sat 2/28

9:00 am-3:41 pm

2 stops22h 41m

$1,068

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Thu 2/19

12:15 pm-12:05 pm

2 stops31h 50m

Chengdu

Wed 2/25

9:00 am-3:41 pm

2 stops22h 41m

$1,080

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Thu 2/19

12:15 pm-3:10 pm

2 stops34h 55m

Chengdu

Fri 2/27

6:00 pm-3:41 pm

2 stops37h 41m

$1,205

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Thu 2/19

12:15 pm-11:35 pm

2 stops43h 20m

Chengdu

Sat 2/28

8:00 am-3:41 pm

2 stops23h 41m

$1,205

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Tue 2/10

12:24 pm-3:10 pm

2 stops34h 46m

Chengdu

Tue 2/17

10:00 pm-6:26 pm

2 stops36h 26m

$1,469

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Fri 2/20

12:15 pm-10:30 am

2 stops30h 15m

Chengdu

Fri 2/27

10:00 pm-3:41 pm

2 stops33h 41m

$1,476

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Mon 2/23

12:15 pm-10:30 am

2 stops30h 15m

Chengdu

Fri 2/27

8:30 pm-3:41 pm

2 stops35h 11m

$1,524

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Mon 2/23

12:15 pm-10:30 am

2 stops30h 15m

Chengdu

Sat 2/28

9:00 am-3:41 pm

2 stops22h 41m

$1,524

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sat 2/14

7:10 am-12:55 am

2 stops25h 45m

Chengdu

Sun 3/1

5:30 pm-4:58 pm

2 stops39h 28m

$1,549

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 22 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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Chengdu flight deals on Cheapflights vs. eDreams >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 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-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 December 28, 2025.

It’s typically best to fly out from Seattle to Chengdu in the evening. Doing so could potentially save you 31% 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 26h 40m. 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Seattle to Chengdu

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