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$523+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CTU
Aug 1 — Aug 81
Sat 8/1
Sat 8/8
1 adult, Economy
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1. Tell us where you want to go

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Cheap 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 July 2, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:34 am
SEA
-
CTU
2 stops34h 11m
Multiple Airlines
Mon 9/148:15 pm
CTU
-
SEA
1 stop27h 45m
Multiple Airlines
Deal found 6/29$1,040
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:15 pm
SEA
-
CTU
2 stops29h 30m
Multiple Airlines
Fri 10/28:15 pm
CTU
-
SEA
1 stop27h 45m
Multiple Airlines
Deal found 6/29$1,088
This Expedia deal was found by Cheapflights users on 7/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:10 pm
SEA
-
CTU
2 stops29h 30m
Multiple Airlines
Fri 10/28:15 pm
CTU
-
SEA
1 stop27h 45m
Multiple Airlines
Deal found 7/1$1,093
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:06 am
SEA
-
CTU
2 stops32h 39m
Multiple Airlines
Fri 10/28:15 pm
CTU
-
SEA
1 stop27h 45m
Multiple Airlines
Deal found 6/29$1,100
This Kiwi.com deal was found by Cheapflights users on 6/28. 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.
Mon 9/214:59 pm
SEA
-
CTU
2 stops26h 46m
Multiple Airlines
Fri 10/28:15 pm
CTU
-
SEA
1 stop27h 45m
Multiple Airlines
Deal found 6/28$1,118
This Mytrip deal was found by Cheapflights users on 6/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:10 am
SEA
-
CTU
2 stops30h 00m
Multiple Airlines
Mon 9/78:15 pm
CTU
-
SEA
1 stop27h 45m
Multiple Airlines
Deal found 6/29$1,152
This Ovago deal was found by Cheapflights users on 6/27. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:10 pm
SEA
-
CTU
2 stops27h 35m
Multiple Airlines
Wed 8/193:00 pm
CTU
-
SEA
2 stops32h 52m
Multiple Airlines
Deal found 6/27$1,215
This FlightHub deal was found by Cheapflights users on 6/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:05 am
SEA
-
CTU
2 stops34h 25m
Air China
Sat 9/127:00 am
CTU
-
SEA
2 stops26h 29m
Air China
Deal found 6/29$1,223
This Air China deal was found by Cheapflights users on 6/29. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:05 am
SEA
-
CTU
2 stops41h 45m
Air China
Tue 9/811:45 am
CTU
-
SEA
2 stops43h 29m
Air China
Deal found 6/29$1,266

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 July 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,040
(Kiwi.com)

One-way from

$523
(Kiwi.com)
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 July 2, 2026.
Use the filters below to find and compare flights from Seattle to Chengdu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Wed 8/12

5:10 pm-11:45 am

2 stops27h 35m

Chengdu

Wed 8/19

3:00 pm-8:52 am

2 stops32h 52m

$1,215

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Tue 10/6

1:45 pm-3:15 pm

2 stops34h 30m

Chengdu

Wed 10/14

6:55 am-11:15 am

2 stops43h 20m

$2,106

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Fri 10/2

7:15 am-3:15 pm

2 stops41h 00m

Chengdu

Tue 10/6

6:10 pm-4:59 pm

2 stops37h 49m

$2,753
Quickest round-trip

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Wed 9/2

7:16 am-1:20 am

2 stops27h 04m

Chengdu

Wed 9/9

6:55 am-4:47 pm

2 stops24h 52m

$2,783

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Wed 9/2

7:16 am-1:20 am

2 stops27h 04m

Chengdu

Thu 9/10

6:55 am-4:47 pm

2 stops24h 52m

$2,783

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Thu 10/8

7:20 am-3:15 pm

2 stops40h 55m

Chengdu

Mon 10/12

6:55 am-4:59 pm

2 stops25h 04m

$3,043

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sat 12/12

12:10 am-3:45 pm

2 stops23h 35m

Chengdu

Thu 12/31

5:10 pm-11:40 am

2 stops34h 30m

$3,243

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Mon 7/13

5:15 pm-11:45 am

2 stops51h 30m

Chengdu

Wed 7/22

5:00 pm-1:25 pm

2 stops35h 25m

$3,278

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Fri 9/4

7:16 am-1:20 am

2 stops27h 04m

Chengdu

Mon 9/14

6:55 am-4:47 pm

2 stops24h 52m

$3,658
Cheapest one-way

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Fri 8/21

5:59 pm-10:45 am

2 stops25h 46m

$598

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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.

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 34h 30m. Fly via KLM or China Eastern 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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Portland to Chengdu flights

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