Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Seattle to Chengdu from $445

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 8/18. 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 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
$866Cathay Pacific
Wed, Jan 20 - Sun, Jan 24
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 - 8:08 amCTU  Chengdu-SEA Seattle/Tacoma Intl
33h 13m2 stops Hong Kong Intl San Francisco
$866Multiple Airlines
Mon, Aug 31 - Mon, Sep 7
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 - 8:08 amCTU  Chengdu-SEA Seattle/Tacoma Intl
33h 13m2 stops Hong Kong Intl San Francisco
$866Multiple Airlines
Tue, Aug 18 - Mon, Sep 7
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 - 9:08 amCTU  Chengdu-SEA Seattle/Tacoma Intl
34h 13m2 stops Hong Kong Intl San Francisco
$873Multiple Airlines
Mon, Aug 31 - Mon, Sep 7
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 - 9:08 amCTU  Chengdu-SEA Seattle/Tacoma Intl
34h 13m2 stops Hong Kong Intl San Francisco
$875Multiple Airlines
Tue, Aug 18 - Mon, Sep 7
Multiple Airlines Logo
12:25 pm - 12:35 pmSEA  Seattle/Tacoma Intl-CTU Chengdu
33h 10m1 stop Hong Kong Intl
Multiple Airlines Logo
1:55 pm - 8:08 amCTU  Chengdu-SEA Seattle/Tacoma Intl
33h 13m2 stops Hong Kong Intl San Francisco
$876Multiple Airlines
Tue, Aug 18 - Mon, Sep 7
Cathay Pacific Logo
8:41 am - 1:15 pmSEA  Seattle/Tacoma Intl-CTU Chengdu
36h 34m2 stops Vancouver Intl Hong Kong Intl
Cathay Pacific Logo
2:30 pm - 9:10 amCTU  Chengdu-SEA Seattle/Tacoma Intl
34h 40m1 stop Hong Kong Intl
$910Cathay Pacific
Wed, Jan 20 - Sun, Jan 24
Multiple Airlines Logo
12:25 pm - 12:35 pmSEA  Seattle/Tacoma Intl-CTU Chengdu
33h 10m1 stop Hong Kong Intl
Multiple Airlines Logo
1:55 pm - 9:08 amCTU  Chengdu-SEA Seattle/Tacoma Intl
34h 13m2 stops Hong Kong Intl San Francisco
$923Multiple Airlines
Tue, Aug 18 - Sat, Sep 12
Multiple Airlines Logo
12:25 pm - 12:35 pmSEA  Seattle/Tacoma Intl-CTU Chengdu
33h 10m1 stop Hong Kong Intl
Multiple Airlines Logo
1:55 pm - 10:59 pmCTU  Chengdu-SEA Seattle/Tacoma Intl
24h 04m2 stops Hong Kong Intl Los Angeles
$923Multiple Airlines
Tue, Aug 18 - Sat, Sep 12
Multiple Airlines Logo
4:36 pm - 12:35 pmSEA  Seattle/Tacoma Intl-CTU Chengdu
28h 59m2 stops San Francisco Hong Kong Intl
Multiple Airlines Logo
1:55 pm - 8:08 amCTU  Chengdu-SEA Seattle/Tacoma Intl
33h 13m2 stops Hong Kong Intl San Francisco
$934Multiple Airlines
Tue, Aug 18 - Mon, Sep 7

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Cathay Pacific flights from Seattle to Chengdu

Our best Cathay Pacific deals on Seattle to Chengdu flight tickets
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
$866
Cathay Pacific
Jan 20
SEA8:41 amSeattle/Tacoma Intl
36h 34m
2 stops
CTU1:15 pmChengdu
Jan 24
CTU2:30 pmChengdu
34h 40m
1 stop
SEA9:10 amSeattle/Tacoma Intl
$910
Cathay Pacific
Jan 20
SEA8:41 amSeattle/Tacoma Intl
45h 29m
2 stops
CTU10:10 pmChengdu
Jan 24
CTU8:15 amChengdu
39h 50m
2 stops
SEA8:05 amSeattle/Tacoma Intl
$1,028

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 7, 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

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

$866
Quickest round-trip

SeattleChengdu

SEA Seattle/Tacoma Intl - CTU Chengdu

SEACTU

Seattle/Tacoma Intl

Mon 8/31

12:25 pm-9:55 pm

1 stop18h 30m

Chengdu

Mon 9/7

1:55 pm-8:08 am

2 stops33h 13m

$866

SeattleChengdu

SEA Seattle/Tacoma Intl - CTU Chengdu

SEACTU

Seattle/Tacoma Intl

Tue 8/18

12:25 pm-9:55 pm

1 stop18h 30m

Chengdu

Mon 9/7

1:55 pm-8:08 am

2 stops33h 13m

$866

SeattleChengdu

SEA Seattle/Tacoma Intl - CTU Chengdu

SEACTU

Seattle/Tacoma Intl

Mon 8/31

12:25 pm-9:55 pm

1 stop18h 30m

Chengdu

Mon 9/7

1:55 pm-9:08 am

2 stops34h 13m

$873

SeattleChengdu

SEA Seattle/Tacoma Intl - CTU Chengdu

SEACTU

Seattle/Tacoma Intl

Tue 8/18

12:25 pm-9:55 pm

1 stop18h 30m

Chengdu

Mon 9/7

1:55 pm-9:08 am

2 stops34h 13m

$875

SeattleChengdu

SEA Seattle/Tacoma Intl - CTU Chengdu

SEACTU

Seattle/Tacoma Intl

Tue 8/18

12:25 pm-12:35 pm

1 stop33h 10m

Chengdu

Mon 9/7

1:55 pm-8:08 am

2 stops33h 13m

$876

SeattleChengdu

SEA Seattle/Tacoma Intl - CTU Chengdu

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

$910

SeattleChengdu

SEA Seattle/Tacoma Intl - CTU Chengdu

SEACTU

Seattle/Tacoma Intl

Tue 8/18

12:25 pm-12:35 pm

1 stop33h 10m

Chengdu

Sat 9/12

1:55 pm-9:08 am

2 stops34h 13m

$923

SeattleChengdu

SEA Seattle/Tacoma Intl - CTU Chengdu

SEACTU

Seattle/Tacoma Intl

Tue 8/18

12:25 pm-12:35 pm

1 stop33h 10m

Chengdu

Sat 9/12

1:55 pm-10:59 pm

2 stops24h 04m

$923

SeattleChengdu

SEA Seattle/Tacoma Intl - CTU Chengdu

SEACTU

Seattle/Tacoma Intl

Tue 8/18

4:36 pm-12:35 pm

2 stops28h 59m

Chengdu

Mon 9/7

1:55 pm-8:08 am

2 stops33h 13m

$934

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 20m

Direct flights

None
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.

An easier way to manage your Chengdu trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 9/6
Sun 9/13
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to China