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Cheap flights from Seattle to Chengdu from $490

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 8/12. 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
10:50 am - 10:10 pm
SEA
-
CTU
19h 20m
1 stop
Cathay Pacific Logo
2:30 pm - 9:10 am
CTU
-
SEA
34h 40m
1 stop
$726Cathay Pacific
Mon, Jan 18 - Tue, Feb 9
Cathay Pacific Logo
10:50 am - 10:10 pm
SEA
-
CTU
19h 20m
1 stop
Cathay Pacific Logo
2:30 pm - 9:10 am
CTU
-
SEA
34h 40m
1 stop
$756Cathay Pacific
Wed, Jan 20 - Sun, Jan 24
Cathay Pacific Logo
8:41 am - 1:15 pm
SEA
-
CTU
36h 34m
2 stops
Cathay Pacific Logo
2:30 pm - 9:10 am
CTU
-
SEA
34h 40m
1 stop
$781Cathay Pacific
Mon, Jan 18 - Tue, Feb 9
Cathay Pacific Logo
8:41 am - 1:15 pm
SEA
-
CTU
36h 34m
2 stops
Cathay Pacific Logo
2:30 pm - 9:10 am
CTU
-
SEA
34h 40m
1 stop
$787Cathay Pacific
Wed, Jan 20 - Sun, Jan 24
Multiple Airlines Logo
12:25 pm - 12:35 pm
SEA
-
CTU
33h 10m
1 stop
Multiple Airlines Logo
8:10 am - 4:07 pm
CTU
-
SEA
22h 57m
2 stops
$832Multiple Airlines
Thu, Aug 27 - Thu, Sep 3
Cathay Pacific Logo
6:10 am - 12:35 pm
SEA
-
CTU
39h 25m
2 stops
Cathay Pacific Logo
8:15 am - 10:10 am
CTU
-
SEA
16h 55m
1 stop
$843Cathay Pacific
Sun, Oct 11 - Wed, Oct 28
Multiple Airlines Logo
8:41 am - 1:15 pm
SEA
-
CTU
36h 34m
2 stops
Multiple Airlines Logo
2:30 pm - 9:10 am
CTU
-
SEA
34h 40m
1 stop
$857Multiple Airlines
Fri, Nov 6 - Sun, Nov 15
Multiple Airlines Logo
1:35 pm - 1:15 pm
SEA
-
CTU
31h 40m
2 stops
Multiple Airlines Logo
8:15 am - 9:10 am
CTU
-
SEA
16h 55m
1 stop
$875Multiple Airlines
Thu, Jan 28 - Mon, Feb 15
Cathay Pacific Logo
8:41 am - 10:10 pm
SEA
-
CTU
45h 29m
2 stops
Cathay Pacific Logo
8:15 am - 8:05 am
CTU
-
SEA
39h 50m
2 stops
$882Cathay Pacific
Mon, Jan 18 - Tue, Feb 9
Multiple Airlines Logo
8:41 am - 1:15 pm
SEA
-
CTU
36h 34m
2 stops
Multiple Airlines Logo
2:30 pm - 8:05 am
CTU
-
SEA
33h 35m
2 stops
$882Multiple Airlines
Fri, Nov 6 - 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
Jan 18
SEA10:50 amSeattle/Tacoma Intl
19h 20m
1 stop
CTU10:10 pmChengdu
Feb 9
CTU2:30 pmChengdu
34h 40m
1 stop
SEA9:10 amSeattle/Tacoma Intl
$726
Cathay Pacific
Jan 20
SEA10:50 amSeattle/Tacoma Intl
19h 20m
1 stop
CTU10:10 pmChengdu
Jan 24
CTU2:30 pmChengdu
34h 40m
1 stop
SEA9:10 amSeattle/Tacoma Intl
$756
Cathay Pacific
Jan 18
SEA8:41 amSeattle/Tacoma Intl
36h 34m
2 stops
CTU1:15 pmChengdu
Feb 9
CTU2:30 pmChengdu
34h 40m
1 stop
SEA9:10 amSeattle/Tacoma Intl
$781

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 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

Mon 1/18

10:50 am-10:10 pm

1 stop19h 20m

Chengdu

Tue 2/9

2:30 pm-9:10 am

1 stop34h 40m

$726

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Wed 1/20

10:50 am-10:10 pm

1 stop19h 20m

Chengdu

Sun 1/24

2:30 pm-9:10 am

1 stop34h 40m

$756

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Mon 1/18

8:41 am-1:15 pm

2 stops36h 34m

Chengdu

Tue 2/9

2:30 pm-9:10 am

1 stop34h 40m

$781

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Wed 1/20

8:41 am-1:15 pm

2 stops36h 34m

Chengdu

Sun 1/24

2:30 pm-9:10 am

1 stop34h 40m

$787

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Thu 8/27

12:25 pm-12:35 pm

1 stop33h 10m

Chengdu

Thu 9/3

8:10 am-4:07 pm

2 stops22h 57m

$832

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sun 10/11

6:10 am-12:35 pm

2 stops39h 25m

Chengdu

Wed 10/28

8:15 am-10:10 am

1 stop16h 55m

$843

SeattleChengdu

SEA - CTU

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

$857
Quickest round-trip

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Thu 1/28

1:35 pm-1:15 pm

2 stops31h 40m

Chengdu

Mon 2/15

8:15 am-9:10 am

1 stop16h 55m

$875

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Mon 1/18

8:41 am-10:10 pm

2 stops45h 29m

Chengdu

Tue 2/9

8:15 am-8:05 am

2 stops39h 50m

$882

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Fri 11/6

8:41 am-1:15 pm

2 stops36h 34m

Chengdu

Sun 11/15

2:30 pm-8:05 am

2 stops33h 35m

$882

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to Chengdu from

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

19h 10m

Direct flights

None
The fastest flight from Seattle to Chengdu takes 19h 10m
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 19h 10m, 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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