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Cheap flights from Seattle to Chengdu from $432

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 2/2. 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.
Cathay Pacific Logo
11:45 am - 12:35 pmSEA  Seattle/Tacoma Intl-CTU Chengdu
33h 50m1 stop Hong Kong Intl
Cathay Pacific Logo
8:10 am - 10:05 amCTU  Chengdu-SEA Seattle/Tacoma Intl
16h 55m1 stop Hong Kong Intl
$808Cathay Pacific
Tue, Sep 29 - Tue, Oct 6
Cathay Pacific Logo
10:50 am - 10:10 pmSEA  Seattle/Tacoma Intl-CTU Chengdu
19h 20m1 stop Hong Kong Intl
Cathay Pacific Logo
8:15 am - 9:10 amCTU  Chengdu-SEA Seattle/Tacoma Intl
16h 55m1 stop Hong Kong Intl
$830Cathay Pacific
Tue, Feb 2 - Tue, Feb 16
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 - 10:05 amCTU  Chengdu-SEA Seattle/Tacoma Intl
35h 10m1 stop Hong Kong Intl
$833Multiple Airlines
Tue, Sep 29 - Tue, Oct 6
Multiple Airlines Logo
4:59 pm - 12:35 pmSEA  Seattle/Tacoma Intl-CTU Chengdu
28h 36m2 stops Los Angeles Hong Kong Intl
Multiple Airlines Logo
8:10 am - 10:05 amCTU  Chengdu-SEA Seattle/Tacoma Intl
16h 55m1 stop Hong Kong Intl
$833Multiple Airlines
Thu, Oct 1 - Thu, Oct 8
Cathay Pacific Logo
11:45 am - 9:55 pmSEA  Seattle/Tacoma Intl-CTU Chengdu
19h 10m1 stop Hong Kong Intl
Cathay Pacific Logo
8:10 am - 10:05 amCTU  Chengdu-SEA Seattle/Tacoma Intl
16h 55m1 stop Hong Kong Intl
$851Cathay Pacific
Thu, Oct 1 - Thu, Oct 8
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
$861Multiple Airlines
Fri, Nov 6 - Sun, Nov 15
Multiple Airlines Logo
10:03 am - 10:10 pmSEA  Seattle/Tacoma Intl-CTU Chengdu
44h 07m2 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
$861Multiple Airlines
Fri, Nov 6 - Sun, Nov 15
Multiple Airlines Logo
4:59 pm - 12:35 pmSEA  Seattle/Tacoma Intl-CTU Chengdu
28h 36m2 stops Los Angeles Hong Kong Intl
Multiple Airlines Logo
1:55 pm - 7:08 amCTU  Chengdu-SEA Seattle/Tacoma Intl
32h 13m2 stops Hong Kong Intl Vancouver Intl
$863Multiple Airlines
Tue, Sep 29 - Tue, Oct 6
Multiple Airlines Logo
4:59 pm - 12:35 pmSEA  Seattle/Tacoma Intl-CTU Chengdu
28h 36m2 stops Los Angeles Hong Kong Intl
Multiple Airlines Logo
8:10 am - 4:04 pmCTU  Chengdu-SEA Seattle/Tacoma Intl
22h 54m2 stops Hong Kong Intl San Francisco
$869Multiple Airlines
Thu, Oct 1 - Thu, Oct 8
Cathay Pacific Logo
10:50 am - 10:10 pmSEA  Seattle/Tacoma Intl-CTU Chengdu
19h 20m1 stop Hong Kong Intl
Cathay Pacific Logo
2:30 pm - 9:10 amCTU  Chengdu-SEA Seattle/Tacoma Intl
34h 40m1 stop Hong Kong Intl
$879Cathay Pacific
Wed, Nov 11 - Sun, Nov 15

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Cathay Pacific flights from Seattle to Chengdu

Our best Cathay Pacific deals on Seattle to Chengdu flight tickets
Cathay Pacific
Sep 29
SEA11:45 amSeattle/Tacoma Intl
33h 50m
1 stop
CTU12:35 pmChengdu
Oct 6
CTU8:10 amChengdu
16h 55m
1 stop
SEA10:05 amSeattle/Tacoma Intl
$808
Cathay Pacific
Feb 2
SEA10:50 amSeattle/Tacoma Intl
19h 20m
1 stop
CTU10:10 pmChengdu
Feb 16
CTU8:15 amChengdu
16h 55m
1 stop
SEA9:10 amSeattle/Tacoma Intl
$830
Cathay Pacific
Oct 1
SEA11:45 amSeattle/Tacoma Intl
19h 10m
1 stop
CTU9:55 pmChengdu
Oct 8
CTU8:10 amChengdu
16h 55m
1 stop
SEA10:05 amSeattle/Tacoma Intl
$851

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 17, 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 9/29

11:45 am-12:35 pm

1 stop33h 50m

Chengdu

Tue 10/6

8:10 am-10:05 am

1 stop16h 55m

$808

SeattleChengdu

SEA Seattle/Tacoma Intl - CTU Chengdu

SEACTU

Seattle/Tacoma Intl

Tue 2/2

10:50 am-10:10 pm

1 stop19h 20m

Chengdu

Tue 2/16

8:15 am-9:10 am

1 stop16h 55m

$830

SeattleChengdu

SEA Seattle/Tacoma Intl - CTU Chengdu

SEACTU

Seattle/Tacoma Intl

Tue 9/29

5:59 pm-12:35 pm

2 stops27h 36m

Chengdu

Tue 10/6

1:55 pm-10:05 am

1 stop35h 10m

$833

SeattleChengdu

SEA Seattle/Tacoma Intl - CTU Chengdu

SEACTU

Seattle/Tacoma Intl

Thu 10/1

4:59 pm-12:35 pm

2 stops28h 36m

Chengdu

Thu 10/8

8:10 am-10:05 am

1 stop16h 55m

$833
Quickest round-trip

SeattleChengdu

SEA Seattle/Tacoma Intl - CTU Chengdu

SEACTU

Seattle/Tacoma Intl

Thu 10/1

11:45 am-9:55 pm

1 stop19h 10m

Chengdu

Thu 10/8

8:10 am-10:05 am

1 stop16h 55m

$851

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

$861

SeattleChengdu

SEA Seattle/Tacoma Intl - CTU Chengdu

SEACTU

Seattle/Tacoma Intl

Fri 11/6

10:03 am-10:10 pm

2 stops44h 07m

Chengdu

Sun 11/15

2:30 pm-9:10 am

1 stop34h 40m

$861

SeattleChengdu

SEA Seattle/Tacoma Intl - CTU Chengdu

SEACTU

Seattle/Tacoma Intl

Tue 9/29

4:59 pm-12:35 pm

2 stops28h 36m

Chengdu

Tue 10/6

1:55 pm-7:08 am

2 stops32h 13m

$863

SeattleChengdu

SEA Seattle/Tacoma Intl - CTU Chengdu

SEACTU

Seattle/Tacoma Intl

Thu 10/1

4:59 pm-12:35 pm

2 stops28h 36m

Chengdu

Thu 10/8

8:10 am-4:04 pm

2 stops22h 54m

$869

SeattleChengdu

SEA Seattle/Tacoma Intl - CTU Chengdu

SEACTU

Seattle/Tacoma Intl

Wed 11/11

10:50 am-10:10 pm

1 stop19h 20m

Chengdu

Sun 11/15

2:30 pm-9:10 am

1 stop34h 40m

$879

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

Best Price Found

$432

Fastest flight time

19h 20m

Direct flights

None
The best one-way flight to Chengdu from Seattle in the past 72 hours is $432. The best round-trip flight deal from Seattle to Chengdu found on momondo in the last 72 hours is $808.
The fastest flight from Seattle to Chengdu takes 19h 20m
There are no direct flights from Seattle to Chengdu. There are no popular flight routes from Seattle to Chengdu.
Search flight deals

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 19h 20m, 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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