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$1,331+ Cheap flights from Chengdu (CTU) to Seattle (SEA)

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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
CTU — SEA
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Chengdu to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Chengdu (CTU) to Seattle (SEA). 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 11, 2025.

Round-trip from

$1,331
(Air China)
From Chengdu to Seattle/Tacoma Intl
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Find flight deals from Chengdu to Seattle

Best flights from Chengdu to Seattle
Discover carefully curated flight deals from Chengdu to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

This Air China deal was found by Cheapflights users on 9/9. 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 2/188:00 amCTU - SEA
2 stops23h 45mAir China
Sun 2/226:30 amSEA - CTU
2 stops39h 30mAir China
Deal found 9/9$1,331
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/188:00 amCTU - SEA
2 stops26h 17mUnited Airlines
Sun 2/227:15 amSEA - CTU
2 stops25h 40mUnited Airlines
Deal found 9/11$2,808

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chengdu 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 September 11, 2025.
Use the filters below to find and compare flights from Chengdu to Seattle that are best for you.

Fly from

Chengdu

Fly to

Seattle

Route

Depart

Return

Price

ChengduSeattle

CTU - SEA

CTUSEA

Chengdu

Wed 2/18

8:00 am-3:45 pm

2 stops23h 45m

Seattle/Tacoma Intl

Sun 2/22

6:30 am-2:00 pm

2 stops39h 30m

$1,331

ChengduSeattle

CTU - SEA

CTUSEA

Chengdu

Wed 2/18

8:00 am-6:17 pm

2 stops26h 17m

Seattle/Tacoma Intl

Sun 2/22

7:15 am-12:55 am

2 stops25h 40m

$2,808

ChengduSeattle

CTU - SEA

CTUSEA

Chengdu

Mon 11/10

10:35 pm-8:37 pm

3 stops38h 02m

$1,810

ChengduSeattle

CTU - SEA

CTUSEA

Chengdu

Wed 11/12

7:35 pm-6:37 pm

3 stops39h 02m

$2,017

ChengduSeattle

CTU - SEA

CTUSEA

Chengdu

Tue 11/11

7:20 am-1:55 pm

2 stops22h 35m

$2,822

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Chengdu to Seattle

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

    A quick flight from Chengdu to Seattle can take about 23h 45m. Air China provides one of the quickest options available for as low as $1,331. Chengdu and Seattle 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 Chengdu to Seattle that include hotel bookings?

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Chengdu to Seattle (average of $238). Flying from Chengdu to Seattle in June is currently the most expensive (average of $388). 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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