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$527+ 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CTU
Aug 18 — Aug 251
Mon 8/18
Mon 8/25
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 August 13, 2025.

Round-trip from

$874
(IEagle)

One-way from

$527
(Air China)
From Seattle/Tacoma Intl to Chengdu
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One-way flight 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 August 13, 2025.

This IEagle deal was found by Cheapflights users on 8/11. 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.
Thu 10/235:26 pmSEA - CTU
2 stops25h 29mAir China
Tue 11/1110:00 pmCTU - SEA
2 stops31h 28mAir China
Deal found 8/11$874
This Ovago deal was found by Cheapflights users on 8/11. 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.
Fri 10/245:26 pmSEA - CTU
2 stops27h 24mAir China
Tue 11/119:00 pmCTU - SEA
2 stops32h 28mAir China
Deal found 8/11$901
This Ovago deal was found by Cheapflights users on 8/11. 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 10/18:42 amSEA - CTU
2 stops23h 53mAir China
Wed 10/157:00 amCTU - SEA
2 stops24h 24mAir China
Deal found 8/11$910
This Air China deal was found by Cheapflights users on 8/11. 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 10/255:26 pmSEA - CTU
2 stops39h 09mMultiple Airlines
Sun 11/910:00 pmCTU - SEA
2 stops53h 39mMultiple Airlines
Deal found 8/11$928
This Air China deal was found by Cheapflights users on 8/12. 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 10/18:42 amSEA - CTU
2 stops23h 53mMultiple Airlines
Wed 10/1510:00 pmCTU - SEA
2 stops52h 56mMultiple Airlines
Deal found 8/12$930
This Air China deal was found by Cheapflights users on 8/11. 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 10/227:00 amSEA - CTU
2 stops36h 25mAir China
Tue 11/116:00 pmCTU - SEA
2 stops35h 28mAir China
Deal found 8/11$933
This IEagle deal was found by Cheapflights users on 8/11. 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.
Sat 10/258:42 amSEA - CTU
2 stops23h 53mAir China
Tue 11/1110:00 pmCTU - SEA
2 stops31h 28mAir China
Deal found 8/11$934
This FlightHub deal was found by Cheapflights users on 8/11. 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 10/267:10 amSEA - CTU
2 stops45h 05mChina Eastern
Sat 11/85:30 pmCTU - SEA
2 stops37h 15mChina Eastern
Deal found 8/11$959
This oojo deal was found by Cheapflights users on 8/11. 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.
Mon 10/135:26 pmSEA - CTU
2 stops25h 29mAir China
Wed 11/58:00 amCTU - SEA
2 stops21h 28mAir China
Deal found 8/11$960
This Air China deal was found by Cheapflights users on 8/11. 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 10/235:26 pmSEA - CTU
2 stops39h 09mAir China
Fri 11/75:00 pmCTU - SEA
2 stops43h 51mAir China
Deal found 8/11$978
This FlightHub deal was found by Cheapflights users on 8/11. 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 10/257:10 amSEA - CTU
2 stops26h 45mChina Eastern
Mon 11/108:50 pmCTU - SEA
2 stops33h 55mChina Eastern
Deal found 8/11$982
This Ovago deal was found by Cheapflights users on 8/11. 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.
Thu 11/273:32 pmSEA - CTU
3 stops32h 48mMultiple Airlines
Thu 12/111:35 pmCTU - SEA
3 stops34h 40mMultiple Airlines
Deal found 8/11$985

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 August 13, 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

Thu 10/23

5:26 pm-9:55 am

2 stops25h 29m

Chengdu

Tue 11/11

10:00 pm-1:28 pm

2 stops31h 28m

$874

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Fri 10/24

5:26 pm-11:50 am

2 stops27h 24m

Chengdu

Tue 11/11

9:00 pm-1:28 pm

2 stops32h 28m

$901

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Wed 10/1

8:42 am-11:35 pm

2 stops23h 53m

Chengdu

Wed 10/15

7:00 am-4:24 pm

2 stops24h 24m

$910

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Fri 10/24

5:26 pm-2:55 pm

2 stops30h 29m

Chengdu

Sat 11/8

8:00 am-8:51 pm

2 stops28h 51m

$925

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Wed 11/5

5:30 am-11:35 pm

2 stops26h 05m

Chengdu

Sun 11/16

10:00 pm-11:39 am

2 stops53h 39m

$930

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Wed 10/1

8:42 am-11:35 pm

2 stops23h 53m

Chengdu

Wed 10/15

10:00 pm-11:56 am

2 stops52h 56m

$930

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Wed 10/22

7:00 am-10:25 am

2 stops36h 25m

Chengdu

Wed 11/12

7:00 am-1:28 pm

2 stops22h 28m

$933

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Wed 10/22

7:00 am-10:25 am

2 stops36h 25m

Chengdu

Tue 11/11

6:00 pm-1:28 pm

2 stops35h 28m

$933

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sat 10/25

8:42 am-11:35 pm

2 stops23h 53m

Chengdu

Wed 11/12

8:00 am-1:28 pm

2 stops21h 28m

$934

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sun 10/26

7:10 am-7:15 pm

2 stops45h 05m

Chengdu

Sat 11/8

5:30 pm-2:45 pm

2 stops37h 15m

$959

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/10

Showing 1-10 of 13 results
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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 August 13, 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.

  • What is the cheapest airline to fly from Seattle to Chengdu round-trip?

    Our cheapest airline available from Seattle to Chengdu is Air China. Our recent data shows that you can find tickets from as low as $874 on this airline.

  • 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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