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Cheap flights from Seattle to Chengdu from $477

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 3/15. 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.
China Eastern Logo
7:15 am - 12:15 pm
SEA
-
CTU
38h 00m
2 stops
China Eastern Logo
1:30 pm - 6:39 pm
CTU
-
SEA
44h 09m
2 stops
$905China Eastern
Sun, Apr 12 - Sun, Apr 19
Multiple Airlines Logo
9:15 pm - 10:45 am
SEA
-
CTU
46h 30m
2 stops
Multiple Airlines Logo
3:00 pm - 8:59 am
CTU
-
SEA
32h 59m
2 stops
$1,019Multiple Airlines
Sat, Apr 11 - Sat, Apr 18
Multiple Airlines Logo
11:35 am - 10:45 am
SEA
-
CTU
32h 10m
2 stops
Multiple Airlines Logo
5:00 pm - 10:31 am
CTU
-
SEA
32h 31m
2 stops
$1,098Multiple Airlines
Sat, Apr 18 - Sat, Apr 25
China Eastern Logo
7:15 am - 12:15 pm
SEA
-
CTU
38h 00m
2 stops
China Eastern Logo
6:55 am - 6:39 pm
CTU
-
SEA
26h 44m
2 stops
$1,102China Eastern
Sun, Apr 12 - Sat, Apr 18
China Eastern Logo
7:15 am - 12:15 pm
SEA
-
CTU
38h 00m
2 stops
China Eastern Logo
6:55 am - 6:39 pm
CTU
-
SEA
26h 44m
2 stops
$1,125China Eastern
Fri, Apr 17 - Fri, Apr 24
China Eastern Logo
7:15 am - 12:15 pm
SEA
-
CTU
38h 00m
2 stops
China Eastern Logo
6:55 am - 5:16 pm
CTU
-
SEA
25h 21m
2 stops
$1,135China Eastern
Fri, Apr 17 - Sat, Apr 25
Multiple Airlines Logo
5:59 pm - 10:45 am
SEA
-
CTU
25h 46m
2 stops
Multiple Airlines Logo
5:00 pm - 9:29 am
CTU
-
SEA
31h 29m
2 stops
$1,162Multiple Airlines
Sat, Apr 11 - Sun, Apr 26
Air China Logo
5:05 am - 9:55 am
SEA
-
CTU
36h 50m
2 stops
Air China Logo
9:00 am - 4:14 pm
CTU
-
SEA
23h 14m
2 stops
$1,200Air China
Sat, Feb 28 - Sat, Mar 7
Multiple Airlines Logo
12:10 am - 9:40 pm
SEA
-
CTU
29h 30m
2 stops
Multiple Airlines Logo
7:20 am - 7:16 pm
CTU
-
SEA
27h 56m
3 stops
$1,245Multiple Airlines
Mon, Feb 9 - Tue, Feb 17
China Eastern Logo
7:15 am - 12:15 pm
SEA
-
CTU
38h 00m
2 stops
China Eastern Logo
6:55 am - 6:39 pm
CTU
-
SEA
26h 44m
2 stops
$1,256China Eastern
Fri, Apr 17 - Sun, Apr 26

Air China flights from Seattle to Chengdu

Our best Air China deals on Seattle to Chengdu flight tickets
Air China
Feb 28
SEA5:05 amSeattle/Tacoma Intl
36h 50m
2 stops
CTU9:55 amChengdu
Mar 7
CTU9:00 amChengdu
23h 14m
2 stops
SEA4:14 pmSeattle/Tacoma Intl
$1,200
Air China
Mar 7
SEA5:00 amSeattle/Tacoma Intl
36h 55m
2 stops
CTU9:55 amChengdu
Mar 21
CTU7:00 amChengdu
26h 30m
2 stops
SEA6:30 pmSeattle/Tacoma Intl
$1,279
Air China
Feb 27
SEA12:15 pmSeattle/Tacoma Intl
30h 15m
2 stops
CTU10:30 amChengdu
Mar 21
CTU7:00 amChengdu
26h 30m
2 stops
SEA6:30 pmSeattle/Tacoma Intl
$1,397

China Eastern flights from Seattle to Chengdu

Our best China Eastern deals on Seattle to Chengdu flight tickets
China Eastern
Apr 12
SEA7:15 amSeattle/Tacoma Intl
38h 00m
2 stops
CTU12:15 pmChengdu
Apr 19
CTU1:30 pmChengdu
44h 09m
2 stops
SEA6:39 pmSeattle/Tacoma Intl
$905
China Eastern
Apr 12
SEA7:15 amSeattle/Tacoma Intl
38h 00m
2 stops
CTU12:15 pmChengdu
Apr 18
CTU6:55 amChengdu
26h 44m
2 stops
SEA6:39 pmSeattle/Tacoma Intl
$1,102
China Eastern
Apr 17
SEA7:15 amSeattle/Tacoma Intl
38h 00m
2 stops
CTU12:15 pmChengdu
Apr 24
CTU6:55 amChengdu
26h 44m
2 stops
SEA6:39 pmSeattle/Tacoma Intl
$1,125

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 January 15, 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

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sun 4/12

7:15 am-12:15 pm

2 stops38h 00m

Chengdu

Sun 4/19

1:30 pm-6:39 pm

2 stops44h 09m

$905

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sat 4/11

9:15 pm-10:45 am

2 stops46h 30m

Chengdu

Sat 4/18

3:00 pm-8:59 am

2 stops32h 59m

$1,019

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sat 4/18

11:35 am-10:45 am

2 stops32h 10m

Chengdu

Sat 4/25

5:00 pm-10:31 am

2 stops32h 31m

$1,098

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sun 4/12

7:15 am-12:15 pm

2 stops38h 00m

Chengdu

Sat 4/18

6:55 am-6:39 pm

2 stops26h 44m

$1,102

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Fri 4/17

7:15 am-12:15 pm

2 stops38h 00m

Chengdu

Fri 4/24

6:55 am-6:39 pm

2 stops26h 44m

$1,125

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Fri 4/17

7:15 am-12:15 pm

2 stops38h 00m

Chengdu

Sat 4/25

6:55 am-5:16 pm

2 stops25h 21m

$1,135

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sat 4/11

5:59 pm-10:45 am

2 stops25h 46m

Chengdu

Sun 4/26

5:00 pm-9:29 am

2 stops31h 29m

$1,162

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sat 2/28

5:05 am-9:55 am

2 stops36h 50m

Chengdu

Sat 3/7

9:00 am-4:14 pm

2 stops23h 14m

$1,200

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Mon 2/9

12:10 am-9:40 pm

2 stops29h 30m

Chengdu

Tue 2/17

7:20 am-7:16 pm

3 stops27h 56m

$1,245

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Fri 4/17

7:15 am-12:15 pm

2 stops38h 00m

Chengdu

Sun 4/26

6:55 am-6:39 pm

2 stops26h 44m

$1,256

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?

China Eastern 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

36h 21m

Direct flights

None
The fastest flight from Seattle to Chengdu takes 36h 21m
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 36h 21m, 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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