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Cheap flights from Seattle to Chengdu from $544

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 8/19. 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
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
10:45 am - 10:30 pm
SEA
-
CTU
20h 45m
2 stops
Multiple Airlines Logo
9:00 am - 7:50 pm
CTU
-
SEA
25h 50m
3 stops
$1,666Multiple Airlines
Wed, Aug 12 - Wed, Aug 19
Multiple Airlines Logo
12:25 pm - 9:10 pm
SEA
-
CTU
17h 45m
1 stop
Multiple Airlines Logo
6:55 am - 1:40 pm
CTU
-
SEA
21h 45m
2 stops
$1,750Multiple Airlines
Wed, Aug 12 - Wed, Aug 19
Multiple Airlines Logo
7:01 am - 10:25 pm
SEA
-
CTU
23h 24m
2 stops
Multiple Airlines Logo
5:10 pm - 11:40 am
CTU
-
SEA
34h 30m
2 stops
$1,925Multiple Airlines
Sat, Nov 14 - Sat, Nov 21
Multiple Airlines Logo
7:01 am - 10:25 pm
SEA
-
CTU
23h 24m
2 stops
Multiple Airlines Logo
7:30 am - 8:00 am
CTU
-
SEA
16h 30m
1 stop
$2,504Multiple Airlines
Sat, Nov 14 - Sat, Nov 21
China Eastern Logo
7:15 am - 3:15 pm
SEA
-
CTU
41h 00m
2 stops
China Eastern Logo
6:10 pm - 4:59 pm
CTU
-
SEA
37h 49m
2 stops
$2,753China Eastern
Fri, Oct 2 - Tue, Oct 6
China Eastern Logo
7:15 am - 3:15 pm
SEA
-
CTU
41h 00m
2 stops
China Eastern Logo
6:10 pm - 4:59 pm
CTU
-
SEA
37h 49m
2 stops
$2,754China Eastern
Fri, Oct 2 - Tue, Oct 6
Multiple Airlines Logo
12:10 am - 3:45 pm
SEA
-
CTU
23h 35m
2 stops
Multiple Airlines Logo
5:10 pm - 11:40 am
CTU
-
SEA
34h 30m
2 stops
$3,243Multiple Airlines
Sat, Dec 12 - Thu, Dec 31
Multiple Airlines Logo
11:50 am - 9:55 am
SEA
-
CTU
54h 05m
2 stops
Multiple Airlines Logo
12:30 pm - 9:55 am
CTU
-
SEA
61h 25m
2 stops
$3,264Multiple Airlines
Fri, Dec 25 - Sun, Jan 3
Multiple Airlines Logo
12:10 am - 3:45 pm
SEA
-
CTU
23h 35m
2 stops
Multiple Airlines Logo
5:10 pm - 11:40 am
CTU
-
SEA
34h 30m
2 stops
$3,590Multiple Airlines
Sat, Dec 12 - Sat, Jan 2

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China Eastern flights from Seattle to Chengdu

Our best China Eastern deals on Seattle to Chengdu flight tickets
China Eastern
Oct 2
SEA7:15 amSeattle/Tacoma Intl
41h 00m
2 stops
CTU3:15 pmChengdu
Oct 6
CTU6:10 pmChengdu
37h 49m
2 stops
SEA4:59 pmSeattle/Tacoma Intl
$2,753
China Eastern
Oct 2
SEA7:15 amSeattle/Tacoma Intl
41h 00m
2 stops
CTU3:15 pmChengdu
Oct 6
CTU6:10 pmChengdu
37h 49m
2 stops
SEA4:59 pmSeattle/Tacoma Intl
$2,754

Air China flights from Seattle to Chengdu

Our best Air China deals on Seattle to Chengdu flight tickets
Air China
Dec 13
SEA6:29 amSeattle/Tacoma Intl
25h 06m
2 stops
CTU11:35 pmChengdu
Jan 1
CTU9:00 pmChengdu
33h 18m
2 stops
SEA2:18 pmSeattle/Tacoma Intl
$4,090
Air China
Dec 14
SEA4:30 pmSeattle/Tacoma Intl
26h 00m
2 stops
CTU10:30 amChengdu
Jan 8
CTU10:00 pmChengdu
32h 18m
2 stops
SEA2:18 pmSeattle/Tacoma Intl
$4,146

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 June 28, 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 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

10:45 am-10:30 pm

2 stops20h 45m

Chengdu

Wed 8/19

9:00 am-7:50 pm

3 stops25h 50m

$1,666
Quickest round-trip

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Wed 8/12

12:25 pm-9:10 pm

1 stop17h 45m

Chengdu

Wed 8/19

6:55 am-1:40 pm

2 stops21h 45m

$1,750

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sat 11/14

7:01 am-10:25 pm

2 stops23h 24m

Chengdu

Sat 11/21

5:10 pm-11:40 am

2 stops34h 30m

$1,925

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sat 11/14

7:01 am-10:25 pm

2 stops23h 24m

Chengdu

Sat 11/21

7:30 am-8:00 am

1 stop16h 30m

$2,504

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Fri 10/2

7:15 am-3:15 pm

2 stops41h 00m

Chengdu

Tue 10/6

6:10 pm-4:59 pm

2 stops37h 49m

$2,753

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Fri 10/2

7:15 am-3:15 pm

2 stops41h 00m

Chengdu

Tue 10/6

6:10 pm-4:59 pm

2 stops37h 49m

$2,754

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sat 12/12

12:10 am-3:45 pm

2 stops23h 35m

Chengdu

Thu 12/31

5:10 pm-11:40 am

2 stops34h 30m

$3,243

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Fri 12/25

11:50 am-9:55 am

2 stops54h 05m

Chengdu

Sun 1/3

12:30 pm-9:55 am

2 stops61h 25m

$3,264

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sat 12/12

12:10 am-3:45 pm

2 stops23h 35m

Chengdu

Sat 1/2

5:10 pm-11:40 am

2 stops34h 30m

$3,590

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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

20h 40m

Direct flights

None
The fastest flight from Seattle to Chengdu takes 20h 40m
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 20h 40m, 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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