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Cheap flights from Seattle to Chengdu from $719

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 5/16. 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.
China Eastern Logo
7:35 am - 3:15 pm
SEA
-
CTU
40h 40m
2 stops
China Eastern Logo
6:55 am - 4:53 pm
CTU
-
SEA
24h 58m
2 stops
$929China Eastern
Thu, Apr 30 - Sat, May 30
China Eastern Logo
7:35 am - 3:15 pm
SEA
-
CTU
40h 40m
2 stops
China Eastern Logo
1:30 pm - 6:26 pm
CTU
-
SEA
43h 56m
2 stops
$1,004China Eastern
Sat, Apr 18 - Wed, Apr 22
Multiple Airlines Logo
5:58 pm - 5:35 pm
SEA
-
CTU
32h 37m
3 stops
Multiple Airlines Logo
3:00 pm - 8:57 am
CTU
-
SEA
32h 57m
2 stops
$1,039Multiple Airlines
Thu, Apr 30 - Sat, May 30
Air China Logo
8:42 am - 11:30 pm
SEA
-
CTU
23h 48m
2 stops
Air China Logo
7:00 am - 6:35 pm
CTU
-
SEA
26h 35m
2 stops
$1,077Air China
Wed, Apr 22 - Wed, Apr 29
Air China Logo
7:11 am - 12:55 am
SEA
-
CTU
26h 44m
2 stops
Air China Logo
7:00 am - 6:35 pm
CTU
-
SEA
26h 35m
2 stops
$1,180Air China
Sat, Apr 18 - Wed, Apr 22
Multiple Airlines Logo
4:32 pm - 9:55 am
SEA
-
CTU
26h 23m
2 stops
Multiple Airlines Logo
5:00 pm - 11:37 am
CTU
-
SEA
33h 37m
2 stops
$1,194Multiple Airlines
Fri, Apr 24 - Fri, May 1
Multiple Airlines Logo
10:30 am - 10:30 pm
SEA
-
CTU
21h 00m
2 stops
Multiple Airlines Logo
11:45 am - 6:30 pm
CTU
-
SEA
21h 45m
2 stops
$1,196Multiple Airlines
Sat, May 23 - Sat, Jun 6
Air China Logo
8:42 am - 11:30 pm
SEA
-
CTU
23h 48m
2 stops
Air China Logo
8:00 am - 2:46 pm
CTU
-
SEA
21h 46m
2 stops
$1,197Air China
Wed, Apr 8 - Wed, Apr 15
Multiple Airlines Logo
10:30 am - 10:30 pm
SEA
-
CTU
21h 00m
2 stops
Multiple Airlines Logo
7:55 am - 10:43 pm
CTU
-
SEA
29h 48m
3 stops
$1,227Multiple Airlines
Sat, May 23 - Sat, Jun 6
Multiple Airlines Logo
6:37 pm - 10:45 am
SEA
-
CTU
25h 08m
2 stops
Multiple Airlines Logo
7:00 pm - 8:06 am
CTU
-
SEA
28h 06m
2 stops
$1,228Multiple Airlines
Sat, Aug 1 - Tue, Aug 25

China Eastern flights from Seattle to Chengdu

Our best China Eastern deals on Seattle to Chengdu flight tickets
China Eastern
Apr 30
SEA7:35 amSeattle/Tacoma Intl
40h 40m
2 stops
CTU3:15 pmChengdu
May 30
CTU6:55 amChengdu
24h 58m
2 stops
SEA4:53 pmSeattle/Tacoma Intl
$929
China Eastern
Apr 18
SEA7:35 amSeattle/Tacoma Intl
40h 40m
2 stops
CTU3:15 pmChengdu
Apr 22
CTU1:30 pmChengdu
43h 56m
2 stops
SEA6:26 pmSeattle/Tacoma Intl
$1,004
China Eastern
May 23
SEA7:25 amSeattle/Tacoma Intl
40h 50m
2 stops
CTU3:15 pmChengdu
May 31
CTU1:30 pmChengdu
41h 30m
2 stops
SEA4:00 pmSeattle/Tacoma Intl
$1,679

Air China flights from Seattle to Chengdu

Our best Air China deals on Seattle to Chengdu flight tickets
Air China
Apr 22
SEA8:42 amSeattle/Tacoma Intl
23h 48m
2 stops
CTU11:30 pmChengdu
Apr 29
CTU7:00 amChengdu
26h 35m
2 stops
SEA6:35 pmSeattle/Tacoma Intl
$1,077
Air China
Apr 18
SEA7:11 amSeattle/Tacoma Intl
26h 44m
2 stops
CTU12:55 amChengdu
Apr 22
CTU7:00 amChengdu
26h 35m
2 stops
SEA6:35 pmSeattle/Tacoma Intl
$1,180
Air China
Apr 8
SEA8:42 amSeattle/Tacoma Intl
23h 48m
2 stops
CTU11:30 pmChengdu
Apr 15
CTU8:00 amChengdu
21h 46m
2 stops
SEA2:46 pmSeattle/Tacoma Intl
$1,197

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 12, 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

Thu 4/30

7:35 am-3:15 pm

2 stops40h 40m

Chengdu

Sat 5/30

6:55 am-4:53 pm

2 stops24h 58m

$929

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sat 4/18

7:35 am-3:15 pm

2 stops40h 40m

Chengdu

Wed 4/22

1:30 pm-6:26 pm

2 stops43h 56m

$1,004

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Thu 4/30

5:58 pm-5:35 pm

3 stops32h 37m

Chengdu

Sat 5/30

3:00 pm-8:57 am

2 stops32h 57m

$1,039

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Wed 4/22

8:42 am-11:30 pm

2 stops23h 48m

Chengdu

Wed 4/29

7:00 am-6:35 pm

2 stops26h 35m

$1,077

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sat 4/18

7:11 am-12:55 am

2 stops26h 44m

Chengdu

Wed 4/22

7:00 am-6:35 pm

2 stops26h 35m

$1,180

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Fri 4/24

4:32 pm-9:55 am

2 stops26h 23m

Chengdu

Fri 5/1

5:00 pm-11:37 am

2 stops33h 37m

$1,194
Quickest round-trip

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sat 5/23

10:30 am-10:30 pm

2 stops21h 00m

Chengdu

Sat 6/6

11:45 am-6:30 pm

2 stops21h 45m

$1,196

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Wed 4/8

8:42 am-11:30 pm

2 stops23h 48m

Chengdu

Wed 4/15

8:00 am-2:46 pm

2 stops21h 46m

$1,197

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sat 5/23

10:30 am-10:30 pm

2 stops21h 00m

Chengdu

Sat 6/6

7:55 am-10:43 pm

3 stops29h 48m

$1,227

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sat 8/1

6:37 pm-10:45 am

2 stops25h 08m

Chengdu

Tue 8/25

7:00 pm-8:06 am

2 stops28h 06m

$1,228

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

26h 23m

Direct flights

None
The fastest flight from Seattle to Chengdu takes 26h 23m
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 26h 23m, 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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