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Cheap flights from Seattle to Chengdu from $523

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 9/2. 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.
Multiple Airlines Logo
10:34 am - 11:45 am
SEA
-
CTU
34h 11m
2 stops
Multiple Airlines Logo
8:15 pm - 9:00 am
CTU
-
SEA
27h 45m
1 stop
$1,040Multiple Airlines
Wed, Sep 2 - Mon, Sep 14
Multiple Airlines Logo
2:15 pm - 10:45 am
SEA
-
CTU
29h 30m
2 stops
Multiple Airlines Logo
8:15 pm - 9:00 am
CTU
-
SEA
27h 45m
1 stop
$1,088Multiple Airlines
Wed, Sep 23 - Fri, Oct 2
Multiple Airlines Logo
5:10 pm - 1:40 pm
SEA
-
CTU
29h 30m
2 stops
Multiple Airlines Logo
8:15 pm - 9:00 am
CTU
-
SEA
27h 45m
1 stop
$1,093Multiple Airlines
Sun, Sep 6 - Fri, Oct 2
Multiple Airlines Logo
11:06 am - 10:45 am
SEA
-
CTU
32h 39m
2 stops
Multiple Airlines Logo
8:15 pm - 9:00 am
CTU
-
SEA
27h 45m
1 stop
$1,100Multiple Airlines
Fri, Sep 25 - Fri, Oct 2
Multiple Airlines Logo
5:10 pm - 11:45 am
SEA
-
CTU
27h 35m
2 stops
Multiple Airlines Logo
7:00 pm - 7:08 am
CTU
-
SEA
27h 08m
2 stops
$1,109Multiple Airlines
Sun, Sep 6 - Fri, Oct 2
Multiple Airlines Logo
4:59 pm - 10:45 am
SEA
-
CTU
26h 46m
2 stops
Multiple Airlines Logo
8:15 pm - 9:00 am
CTU
-
SEA
27h 45m
1 stop
$1,118Multiple Airlines
Mon, Sep 21 - Fri, Oct 2
Multiple Airlines Logo
12:10 am - 9:10 pm
SEA
-
CTU
30h 00m
2 stops
Multiple Airlines Logo
8:15 pm - 9:00 am
CTU
-
SEA
27h 45m
1 stop
$1,152Multiple Airlines
Mon, Aug 31 - Mon, Sep 7
Multiple Airlines Logo
5:10 pm - 11:45 am
SEA
-
CTU
27h 35m
2 stops
Multiple Airlines Logo
3:00 pm - 8:52 am
CTU
-
SEA
32h 52m
2 stops
$1,215Multiple Airlines
Wed, Aug 12 - Wed, Aug 19
Multiple Airlines Logo
5:10 pm - 11:45 am
SEA
-
CTU
27h 35m
2 stops
Multiple Airlines Logo
5:00 pm - 10:56 am
CTU
-
SEA
32h 56m
2 stops
$1,220Multiple Airlines
Wed, Aug 12 - Wed, Aug 19
Air China Logo
9:05 am - 10:30 am
SEA
-
CTU
34h 25m
2 stops
Air China Logo
7:00 am - 6:29 pm
CTU
-
SEA
26h 29m
2 stops
$1,223Air China
Sat, Sep 5 - Sat, Sep 12

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Air China flights from Seattle to Chengdu

Our best Air China deals on Seattle to Chengdu flight tickets
Air China
Sep 5
SEA9:05 amSeattle/Tacoma Intl
34h 25m
2 stops
CTU10:30 amChengdu
Sep 12
CTU7:00 amChengdu
26h 29m
2 stops
SEA6:29 pmSeattle/Tacoma Intl
$1,223
Air China
Sep 5
SEA9:05 amSeattle/Tacoma Intl
41h 45m
2 stops
CTU5:50 pmChengdu
Sep 8
CTU11:45 amChengdu
43h 29m
2 stops
SEA4:14 pmSeattle/Tacoma Intl
$1,266
Air China
Sep 19
SEA7:00 amSeattle/Tacoma Intl
40h 00m
2 stops
CTU2:00 pmChengdu
Oct 2
CTU7:00 pmChengdu
41h 01m
2 stops
SEA9:01 pmSeattle/Tacoma Intl
$1,291

Lufthansa flights from Seattle to Chengdu

Our best Lufthansa deals on Seattle to Chengdu flight tickets
Lufthansa
Sep 22
SEA6:50 pmSeattle/Tacoma Intl
55h 25m
2 stops
CTU5:15 pmChengdu
Oct 1
CTU8:00 amChengdu
47h 59m
2 stops
SEA4:59 pmSeattle/Tacoma Intl
$1,615
Lufthansa
Aug 18
SEA6:50 pmSeattle/Tacoma Intl
37h 10m
2 stops
CTU11:00 pmChengdu
Aug 27
CTU2:55 pmChengdu
36h 00m
2 stops
SEA11:55 amSeattle/Tacoma Intl
$1,689
Lufthansa
Aug 18
SEA6:50 pmSeattle/Tacoma Intl
31h 25m
2 stops
CTU5:15 pmChengdu
Aug 26
CTU8:00 amChengdu
47h 59m
2 stops
SEA4:59 pmSeattle/Tacoma Intl
$1,690

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 July 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

Wed 9/2

10:34 am-11:45 am

2 stops34h 11m

Chengdu

Mon 9/14

8:15 pm-9:00 am

1 stop27h 45m

$1,040

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Wed 9/23

2:15 pm-10:45 am

2 stops29h 30m

Chengdu

Fri 10/2

8:15 pm-9:00 am

1 stop27h 45m

$1,088

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sun 9/6

5:10 pm-1:40 pm

2 stops29h 30m

Chengdu

Fri 10/2

8:15 pm-9:00 am

1 stop27h 45m

$1,093

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Fri 9/25

11:06 am-10:45 am

2 stops32h 39m

Chengdu

Fri 10/2

8:15 pm-9:00 am

1 stop27h 45m

$1,100

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sun 9/6

5:10 pm-11:45 am

2 stops27h 35m

Chengdu

Fri 10/2

7:00 pm-7:08 am

2 stops27h 08m

$1,109
Quickest round-trip

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Mon 9/21

4:59 pm-10:45 am

2 stops26h 46m

Chengdu

Fri 10/2

8:15 pm-9:00 am

1 stop27h 45m

$1,118

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Mon 8/31

12:10 am-9:10 pm

2 stops30h 00m

Chengdu

Mon 9/7

8:15 pm-9:00 am

1 stop27h 45m

$1,152

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Wed 8/12

5:10 pm-11:45 am

2 stops27h 35m

Chengdu

Wed 8/19

3:00 pm-8:52 am

2 stops32h 52m

$1,215

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Wed 8/12

5:10 pm-11:45 am

2 stops27h 35m

Chengdu

Wed 8/19

5:00 pm-10:56 am

2 stops32h 56m

$1,220

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sat 9/5

9:05 am-10:30 am

2 stops34h 25m

Chengdu

Sat 9/12

7:00 am-6:29 pm

2 stops26h 29m

$1,223

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

What is the cheapest airline that flies from Seattle/Tacoma Intl to Chengdu?

Air China is the most popular carrier operating from Seattle/Tacoma Intl to Chengdu

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 25m

Direct flights

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