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Cheap flights from Seattle to Chengdu from $594

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 9/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Seattle to Chengdu

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:03 am - 10:45 am
SEA
-
CTU
37h 42m
2 stops
Multiple Airlines Logo
12:00 pm - 8:11 am
CTU
-
SEA
35h 11m
3 stops
$1,082Multiple Airlines
Sun, Aug 16 - Mon, Sep 7
Multiple Airlines Logo
7:26 am - 11:45 am
SEA
-
CTU
37h 19m
2 stops
Multiple Airlines Logo
5:00 pm - 11:55 am
CTU
-
SEA
33h 55m
2 stops
$1,109Multiple Airlines
Sun, Aug 16 - Mon, Sep 7
Multiple Airlines Logo
1:13 pm - 5:35 pm
SEA
-
CTU
37h 22m
2 stops
Multiple Airlines Logo
8:30 pm - 10:57 pm
CTU
-
SEA
41h 27m
2 stops
$1,298Multiple Airlines
Fri, Oct 2 - Sat, Oct 31
Multiple Airlines Logo
10:30 am - 10:45 am
SEA
-
CTU
33h 15m
3 stops
Multiple Airlines Logo
7:55 pm - 3:15 pm
CTU
-
SEA
34h 20m
3 stops
$1,319Multiple Airlines
Sun, Aug 16 - Mon, Sep 7
Multiple Airlines Logo
4:36 pm - 5:35 pm
SEA
-
CTU
33h 59m
3 stops
Multiple Airlines Logo
3:00 pm - 9:11 am
CTU
-
SEA
33h 11m
3 stops
$1,343Multiple Airlines
Thu, Aug 6 - Thu, Aug 27
Multiple Airlines Logo
7:20 pm - 8:40 pm
SEA
-
CTU
34h 20m
2 stops
Multiple Airlines Logo
8:35 pm - 2:55 pm
CTU
-
SEA
33h 20m
3 stops
$1,359Multiple Airlines
Fri, Oct 2 - Sat, Oct 31
Multiple Airlines Logo
12:10 am - 11:55 pm
SEA
-
CTU
32h 45m
3 stops
Multiple Airlines Logo
6:55 am - 7:40 pm
CTU
-
SEA
27h 45m
3 stops
$1,405Multiple Airlines
Sun, Sep 6 - Mon, Sep 21
Multiple Airlines Logo
3:00 pm - 10:45 am
SEA
-
CTU
28h 45m
2 stops
Multiple Airlines Logo
6:35 pm - 2:55 pm
CTU
-
SEA
35h 20m
3 stops
$1,406Multiple Airlines
Fri, Oct 2 - Sat, Oct 31
Multiple Airlines Logo
10:30 am - 10:45 am
SEA
-
CTU
33h 15m
3 stops
Multiple Airlines Logo
8:35 pm - 2:55 pm
CTU
-
SEA
33h 20m
3 stops
$1,415Multiple Airlines
Fri, Oct 2 - Sat, Oct 31
Multiple Airlines Logo
5:40 pm - 1:40 pm
SEA
-
CTU
29h 00m
2 stops
Multiple Airlines Logo
8:15 pm - 6:32 pm
CTU
-
SEA
37h 17m
2 stops
$1,441Multiple Airlines
Tue, Sep 1 - Tue, Sep 15

Air China flights from Seattle to Chengdu

Our best Air China deals on Seattle to Chengdu flight tickets
Air China
Oct 17
SEA8:40 amSeattle/Tacoma Intl
23h 50m
2 stops
CTU11:30 pmChengdu
Nov 7
CTU9:00 amChengdu
21h 18m
2 stops
SEA2:18 pmSeattle/Tacoma Intl
$1,537
Air China
Jul 10
SEA5:04 pmSeattle/Tacoma Intl
27h 21m
2 stops
CTU11:25 amChengdu
Jul 25
CTU10:00 pmChengdu
38h 59m
2 stops
SEA9:59 pmSeattle/Tacoma Intl
$2,161
Air China
Jun 26
SEA5:04 pmSeattle/Tacoma Intl
25h 51m
2 stops
CTU9:55 amChengdu
Jul 10
CTU9:00 pmChengdu
36h 47m
2 stops
SEA6:47 pmSeattle/Tacoma Intl
$2,459

Air Canada flights from Seattle to Chengdu

Our best Air Canada deals on Seattle to Chengdu flight tickets
Air Canada
Aug 30
SEA3:00 pmSeattle/Tacoma Intl
40h 30m
2 stops
CTU10:30 pmChengdu
Sep 16
CTU11:45 amChengdu
25h 57m
2 stops
SEA10:42 pmSeattle/Tacoma Intl
$5,549
Air Canada
Aug 24
SEA3:00 pmSeattle/Tacoma Intl
40h 30m
2 stops
CTU10:30 pmChengdu
Sep 9
CTU10:00 amChengdu
43h 22m
2 stops
SEA2:22 pmSeattle/Tacoma Intl
$5,560
Air Canada
Sep 4
SEA3:00 pmSeattle/Tacoma Intl
40h 30m
2 stops
CTU10:30 pmChengdu
Sep 16
CTU10:00 amChengdu
43h 22m
2 stops
SEA2:22 pmSeattle/Tacoma Intl
$5,611

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 May 21, 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

Sun 8/16

6:03 am-10:45 am

2 stops37h 42m

Chengdu

Mon 9/7

12:00 pm-8:11 am

3 stops35h 11m

$1,082

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sun 8/16

7:26 am-11:45 am

2 stops37h 19m

Chengdu

Mon 9/7

5:00 pm-11:55 am

2 stops33h 55m

$1,109

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Fri 10/2

1:13 pm-5:35 pm

2 stops37h 22m

Chengdu

Sat 10/31

8:30 pm-10:57 pm

2 stops41h 27m

$1,298

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sun 8/16

10:30 am-10:45 am

3 stops33h 15m

Chengdu

Mon 9/7

7:55 pm-3:15 pm

3 stops34h 20m

$1,319

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Thu 8/6

4:36 pm-5:35 pm

3 stops33h 59m

Chengdu

Thu 8/27

3:00 pm-9:11 am

3 stops33h 11m

$1,343

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Fri 10/2

7:20 pm-8:40 pm

2 stops34h 20m

Chengdu

Sat 10/31

8:35 pm-2:55 pm

3 stops33h 20m

$1,359
Quickest round-trip

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sun 9/6

12:10 am-11:55 pm

3 stops32h 45m

Chengdu

Mon 9/21

6:55 am-7:40 pm

3 stops27h 45m

$1,405

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Fri 10/2

3:00 pm-10:45 am

2 stops28h 45m

Chengdu

Sat 10/31

6:35 pm-2:55 pm

3 stops35h 20m

$1,406

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Fri 10/2

10:30 am-10:45 am

3 stops33h 15m

Chengdu

Sat 10/31

8:35 pm-2:55 pm

3 stops33h 20m

$1,415

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Tue 9/1

5:40 pm-1:40 pm

2 stops29h 00m

Chengdu

Tue 9/15

8:15 pm-6:32 pm

2 stops37h 17m

$1,441

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

25h 51m

Direct flights

None
The fastest flight from Seattle to Chengdu takes 25h 51m
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 25h 51m, 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.

Frequently asked questions about flying from Seattle to Chengdu

  • How do I get Price Alerts for flights from Seattle to Chengdu?

    Confirm your travel details to search for the latest offers for flights from Seattle to Chengdu. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Seattle to Chengdu with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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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