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Cheap flights from Seattle to Chengdu from $394

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Chengdu departing on 9/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Seattle to Chengdu

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:25 pm - 9:55 pmSEA  Seattle/Tacoma Intl-CTU Chengdu
18h 30m1 stop Hong Kong Intl
Multiple Airlines Logo
1:55 pm - 7:06 amCTU  Chengdu-SEA Seattle/Tacoma Intl
32h 11m2 stops Hong Kong Intl Vancouver Intl
$832Multiple Airlines
Tue, Sep 8 - Tue, Sep 15
Cathay Pacific Logo
12:25 pm - 9:55 pmSEA  Seattle/Tacoma Intl-CTU Chengdu
18h 30m1 stop Hong Kong Intl
Cathay Pacific Logo
8:10 am - 10:05 amCTU  Chengdu-SEA Seattle/Tacoma Intl
16h 55m1 stop Hong Kong Intl
$850Cathay Pacific
Thu, Sep 10 - Wed, Sep 16
Cathay Pacific Logo
12:25 pm - 9:55 pmSEA  Seattle/Tacoma Intl-CTU Chengdu
18h 30m1 stop Hong Kong Intl
Cathay Pacific Logo
1:55 pm - 10:05 amCTU  Chengdu-SEA Seattle/Tacoma Intl
35h 10m1 stop Hong Kong Intl
$885Cathay Pacific
Sat, Sep 12 - Mon, Sep 28
Multiple Airlines Logo
8:41 am - 1:15 pmSEA  Seattle/Tacoma Intl-CTU Chengdu
36h 34m2 stops Vancouver Intl Hong Kong Intl
Multiple Airlines Logo
2:30 pm - 9:10 amCTU  Chengdu-SEA Seattle/Tacoma Intl
34h 40m1 stop Hong Kong Intl
$898Multiple Airlines
Fri, Nov 6 - Sun, Nov 15
Cathay Pacific Logo
12:25 pm - 12:35 pmSEA  Seattle/Tacoma Intl-CTU Chengdu
33h 10m1 stop Hong Kong Intl
Cathay Pacific Logo
1:55 pm - 10:05 amCTU  Chengdu-SEA Seattle/Tacoma Intl
35h 10m1 stop Hong Kong Intl
$903Cathay Pacific
Tue, Sep 8 - Tue, Sep 15
Multiple Airlines Logo
8:35 pm - 12:35 pmSEA  Seattle/Tacoma Intl-CTU Chengdu
25h 00m2 stops San Francisco Hong Kong Intl
Multiple Airlines Logo
1:55 pm - 10:05 amCTU  Chengdu-SEA Seattle/Tacoma Intl
35h 10m1 stop Hong Kong Intl
$911Multiple Airlines
Sat, Sep 12 - Mon, Sep 28
Multiple Airlines Logo
5:59 pm - 12:35 pmSEA  Seattle/Tacoma Intl-CTU Chengdu
27h 36m2 stops Los Angeles Hong Kong Intl
Multiple Airlines Logo
1:55 pm - 7:06 amCTU  Chengdu-SEA Seattle/Tacoma Intl
32h 11m2 stops Hong Kong Intl Vancouver Intl
$912Multiple Airlines
Thu, Sep 10 - Wed, Sep 16
Multiple Airlines Logo
2:59 pm - 1:15 pmSEA  Seattle/Tacoma Intl-CTU Chengdu
30h 16m2 stops Los Angeles Hong Kong Intl
Multiple Airlines Logo
8:15 am - 6:46 pmCTU  Chengdu-SEA Seattle/Tacoma Intl
50h 31m2 stops Hong Kong Intl Vancouver Intl
$913Multiple Airlines
Fri, Nov 6 - Sun, Nov 15
Multiple Airlines Logo
8:41 am - 1:15 pmSEA  Seattle/Tacoma Intl-CTU Chengdu
36h 34m2 stops Vancouver Intl Hong Kong Intl
Multiple Airlines Logo
2:30 pm - 9:10 amCTU  Chengdu-SEA Seattle/Tacoma Intl
34h 40m1 stop Hong Kong Intl
$943Multiple Airlines
Fri, Nov 6 - Sun, Nov 15
Multiple Airlines Logo
11:45 am - 9:55 pmSEA  Seattle/Tacoma Intl-CTU Chengdu
19h 10m1 stop Hong Kong Intl
Multiple Airlines Logo
1:55 pm - 9:39 pmCTU  Chengdu-SEA Seattle/Tacoma Intl
22h 44m2 stops Hong Kong Intl Los Angeles
$947Multiple Airlines
Thu, Sep 24 - Thu, Oct 1

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Cathay Pacific flights from Seattle to Chengdu

Our best Cathay Pacific deals on Seattle to Chengdu flight tickets
Cathay Pacific
Aug 18
SEA12:25 pmSeattle/Tacoma Intl
18h 30m
1 stop
CTU9:55 pmChengdu
Sep 28
CTU1:55 pmChengdu
35h 10m
1 stop
SEA10:05 amSeattle/Tacoma Intl
$760
Cathay Pacific
Sep 10
SEA12:25 pmSeattle/Tacoma Intl
18h 30m
1 stop
CTU9:55 pmChengdu
Sep 16
CTU8:10 amChengdu
16h 55m
1 stop
SEA10:05 amSeattle/Tacoma Intl
$850
Cathay Pacific
Sep 12
SEA12:25 pmSeattle/Tacoma Intl
18h 30m
1 stop
CTU9:55 pmChengdu
Sep 28
CTU1:55 pmChengdu
35h 10m
1 stop
SEA10:05 amSeattle/Tacoma Intl
$885

momondo 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, momondo users made 832,500 searches. Data last updated August 12, 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 Seattle/Tacoma Intl - CTU Chengdu

SEACTU

Seattle/Tacoma Intl

Tue 9/8

12:25 pm-9:55 pm

1 stop18h 30m

Chengdu

Tue 9/15

1:55 pm-7:06 am

2 stops32h 11m

$832
Quickest round-trip

SeattleChengdu

SEA Seattle/Tacoma Intl - CTU Chengdu

SEACTU

Seattle/Tacoma Intl

Thu 9/10

12:25 pm-9:55 pm

1 stop18h 30m

Chengdu

Wed 9/16

8:10 am-10:05 am

1 stop16h 55m

$850

SeattleChengdu

SEA Seattle/Tacoma Intl - CTU Chengdu

SEACTU

Seattle/Tacoma Intl

Sat 9/12

12:25 pm-9:55 pm

1 stop18h 30m

Chengdu

Mon 9/28

1:55 pm-10:05 am

1 stop35h 10m

$885

SeattleChengdu

SEA Seattle/Tacoma Intl - CTU Chengdu

SEACTU

Seattle/Tacoma Intl

Fri 11/6

8:41 am-1:15 pm

2 stops36h 34m

Chengdu

Sun 11/15

2:30 pm-9:10 am

1 stop34h 40m

$898

SeattleChengdu

SEA Seattle/Tacoma Intl - CTU Chengdu

SEACTU

Seattle/Tacoma Intl

Tue 9/8

12:25 pm-12:35 pm

1 stop33h 10m

Chengdu

Tue 9/15

1:55 pm-10:05 am

1 stop35h 10m

$903

SeattleChengdu

SEA Seattle/Tacoma Intl - CTU Chengdu

SEACTU

Seattle/Tacoma Intl

Sat 9/12

8:35 pm-12:35 pm

2 stops25h 00m

Chengdu

Mon 9/28

1:55 pm-10:05 am

1 stop35h 10m

$911

SeattleChengdu

SEA Seattle/Tacoma Intl - CTU Chengdu

SEACTU

Seattle/Tacoma Intl

Thu 9/10

5:59 pm-12:35 pm

2 stops27h 36m

Chengdu

Wed 9/16

1:55 pm-7:06 am

2 stops32h 11m

$912

SeattleChengdu

SEA Seattle/Tacoma Intl - CTU Chengdu

SEACTU

Seattle/Tacoma Intl

Fri 11/6

2:59 pm-1:15 pm

2 stops30h 16m

Chengdu

Sun 11/15

8:15 am-6:46 pm

2 stops50h 31m

$913

SeattleChengdu

SEA Seattle/Tacoma Intl - CTU Chengdu

SEACTU

Seattle/Tacoma Intl

Fri 11/6

8:41 am-1:15 pm

2 stops36h 34m

Chengdu

Sun 11/15

2:30 pm-9:10 am

1 stop34h 40m

$943

SeattleChengdu

SEA Seattle/Tacoma Intl - CTU Chengdu

SEACTU

Seattle/Tacoma Intl

Thu 9/24

11:45 am-9:55 pm

1 stop19h 10m

Chengdu

Thu 10/1

1:55 pm-9:39 pm

2 stops22h 44m

$947

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Seattle to Chengdu

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Seattle to Chengdu flights?

You could potentially save up to 14% on your flight if you consider stops on a Seattle to Chengdu flight.

When to book flights from Seattle to Chengdu

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Chengdu according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Chengdu (SEA to CTU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Chengdu

Fastest flight time

18h 30m

Direct flights

None
The fastest flight from Seattle to Chengdu takes 18h 30m
There are no direct flights from Seattle to Chengdu. There are no popular flight routes from Seattle to Chengdu.
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Frequently asked questions about flying from Seattle to Chengdu

  • How far is Seattle/Tacoma Intl to Chengdu by plane?

    A flight from Seattle/Tacoma Intl to Chengdu will travel around 6305.5 mi. Flights usually cover this in 18h 30m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Chengdu Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Chengdu Airport refresh daily.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Chengdu Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Chengdu Airport.

  • What documentation or ID do you need to fly to Chengdu Airport?

    The necessary travel and health documents for your Chengdu Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Chengdu?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chengdu from Seattle.

Can I find flights from Seattle to Chengdu with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Seattle to Chengdu flights to just show those with flexible booking policies.

How can momondo help me find flights from Seattle to Chengdu?

Once you have performed a search for Seattle to Chengdu flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Seattle to Chengdu right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Seattle to Chengdu now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chengdu and let you know when they change.

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