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Cheap flights from Seattle to Chengdu from $627

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 8/11. 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

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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
7:13 pm - 10:45 am
SEA
-
CTU
24h 32m
2 stops
Multiple Airlines Logo
5:00 pm - 8:52 am
CTU
-
SEA
30h 52m
2 stops
$1,050Multiple Airlines
Tue, Sep 1 - Wed, Sep 23
Air China Logo
4:32 pm - 9:55 am
SEA
-
CTU
26h 23m
2 stops
Air China Logo
9:00 pm - 2:36 pm
CTU
-
SEA
32h 36m
2 stops
$1,219Air China
Mon, Apr 27 - Tue, May 12
Air China Logo
7:11 am - 9:55 am
SEA
-
CTU
35h 44m
2 stops
Air China Logo
7:00 am - 7:48 pm
CTU
-
SEA
27h 48m
2 stops
$1,297Air China
Sat, Apr 25 - Sun, May 10
Air China Logo
7:11 am - 9:55 am
SEA
-
CTU
35h 44m
2 stops
Air China Logo
1:45 pm - 2:36 pm
CTU
-
SEA
39h 51m
2 stops
$1,307Air China
Sat, Apr 25 - Tue, May 12
Air China Logo
8:45 am - 10:30 pm
SEA
-
CTU
22h 45m
2 stops
Air China Logo
10:00 pm - 2:36 pm
CTU
-
SEA
31h 36m
2 stops
$1,335Air China
Sun, Apr 26 - Tue, May 12
China Eastern Logo
7:35 am - 1:20 am
SEA
-
CTU
26h 45m
2 stops
China Eastern Logo
6:55 am - 4:53 pm
CTU
-
SEA
24h 58m
2 stops
$1,342China Eastern
Mon, Apr 27 - Mon, May 11
Air China Logo
7:11 am - 11:30 pm
SEA
-
CTU
25h 19m
2 stops
Air China Logo
5:00 pm - 6:32 pm
CTU
-
SEA
40h 32m
2 stops
$1,357Air China
Sat, Apr 25 - Fri, May 15
Air Canada Logo
8:00 pm - 10:30 pm
SEA
-
CTU
35h 30m
2 stops
Air Canada Logo
11:45 am - 10:05 am
CTU
-
SEA
37h 20m
2 stops
$1,375Air Canada
Thu, Apr 30 - Fri, May 15
Air China Logo
8:45 am - 10:30 pm
SEA
-
CTU
22h 45m
2 stops
Air China Logo
7:00 am - 7:48 pm
CTU
-
SEA
27h 48m
2 stops
$1,387Air China
Sun, Apr 26 - Sun, May 10
Multiple Airlines Logo
10:45 am - 10:30 pm
SEA
-
CTU
20h 45m
2 stops
Multiple Airlines Logo
10:00 am - 10:40 pm
CTU
-
SEA
27h 40m
2 stops
$1,394Multiple Airlines
Thu, May 7 - Thu, May 14

China Eastern flights from Seattle to Chengdu

Our best China Eastern deals on Seattle to Chengdu flight tickets
China Eastern
Apr 27
SEA7:35 amSeattle/Tacoma Intl
26h 45m
2 stops
CTU1:20 amChengdu
May 11
CTU6:55 amChengdu
24h 58m
2 stops
SEA4:53 pmSeattle/Tacoma Intl
$1,342
China Eastern
Jun 28
SEA7:15 amSeattle/Tacoma Intl
25h 40m
2 stops
CTU11:55 pmChengdu
Sep 1
CTU4:00 pmChengdu
39h 55m
2 stops
SEA4:55 pmSeattle/Tacoma Intl
$1,412
China Eastern
Apr 29
SEA7:35 amSeattle/Tacoma Intl
26h 45m
2 stops
CTU1:20 amChengdu
May 13
CTU6:55 amChengdu
24h 58m
2 stops
SEA4:53 pmSeattle/Tacoma Intl
$1,440

Air China flights from Seattle to Chengdu

Our best Air China deals on Seattle to Chengdu flight tickets
Air China
Apr 27
SEA4:32 pmSeattle/Tacoma Intl
26h 23m
2 stops
CTU9:55 amChengdu
May 12
CTU9:00 pmChengdu
32h 36m
2 stops
SEA2:36 pmSeattle/Tacoma Intl
$1,219
Air China
Apr 25
SEA7:11 amSeattle/Tacoma Intl
35h 44m
2 stops
CTU9:55 amChengdu
May 10
CTU7:00 amChengdu
27h 48m
2 stops
SEA7:48 pmSeattle/Tacoma Intl
$1,297
Air China
Apr 25
SEA7:11 amSeattle/Tacoma Intl
35h 44m
2 stops
CTU9:55 amChengdu
May 12
CTU1:45 pmChengdu
39h 51m
2 stops
SEA2:36 pmSeattle/Tacoma Intl
$1,307

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 March 27, 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

Tue 9/1

7:13 pm-10:45 am

2 stops24h 32m

Chengdu

Wed 9/23

5:00 pm-8:52 am

2 stops30h 52m

$1,050

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Mon 4/27

4:32 pm-9:55 am

2 stops26h 23m

Chengdu

Tue 5/12

9:00 pm-2:36 pm

2 stops32h 36m

$1,219

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sat 4/25

7:11 am-9:55 am

2 stops35h 44m

Chengdu

Sun 5/10

7:00 am-7:48 pm

2 stops27h 48m

$1,297

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sat 4/25

7:11 am-9:55 am

2 stops35h 44m

Chengdu

Tue 5/12

1:45 pm-2:36 pm

2 stops39h 51m

$1,307

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sun 4/26

8:45 am-10:30 pm

2 stops22h 45m

Chengdu

Tue 5/12

10:00 pm-2:36 pm

2 stops31h 36m

$1,335

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Mon 4/27

7:35 am-1:20 am

2 stops26h 45m

Chengdu

Mon 5/11

6:55 am-4:53 pm

2 stops24h 58m

$1,342

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sat 4/25

7:11 am-11:30 pm

2 stops25h 19m

Chengdu

Fri 5/15

5:00 pm-6:32 pm

2 stops40h 32m

$1,357

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Thu 4/30

8:00 pm-10:30 pm

2 stops35h 30m

Chengdu

Fri 5/15

11:45 am-10:05 am

2 stops37h 20m

$1,375

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sun 4/26

8:45 am-10:30 pm

2 stops22h 45m

Chengdu

Sun 5/10

7:00 am-7:48 pm

2 stops27h 48m

$1,387
Quickest round-trip

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Thu 5/7

10:45 am-10:30 pm

2 stops20h 45m

Chengdu

Thu 5/14

10:00 am-10:40 pm

2 stops27h 40m

$1,394

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

22h 05m

Direct flights

None
The fastest flight from Seattle to Chengdu takes 22h 05m
There are no direct flights from Seattle to Chengdu. There are no popular flight routes from Seattle to Chengdu.
Search flight deals

  • 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 22h 05m, 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.

  • 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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