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Cheap flights from Seattle to Chengdu from $540

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 10/26. 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
3:58 pm - 11:45 am
SEA
-
CTU
28h 47m
2 stops
Multiple Airlines Logo
12:00 pm - 8:08 am
CTU
-
SEA
35h 08m
2 stops
$1,074Multiple Airlines
Sat, Aug 22 - Sat, Aug 29
Multiple Airlines Logo
7:15 pm - 1:40 pm
SEA
-
CTU
27h 25m
3 stops
Multiple Airlines Logo
1:00 pm - 9:08 am
CTU
-
SEA
35h 08m
3 stops
$1,161Multiple Airlines
Mon, Aug 24 - Mon, Aug 31
Multiple Airlines Logo
7:13 pm - 11:20 pm
SEA
-
CTU
37h 07m
3 stops
Multiple Airlines Logo
5:30 pm - 8:52 am
CTU
-
SEA
31h 22m
2 stops
$1,183Multiple Airlines
Mon, Oct 26 - Fri, Nov 6
Air China Logo
4:58 pm - 11:25 am
SEA
-
CTU
27h 27m
2 stops
Air China Logo
8:00 am - 4:14 pm
CTU
-
SEA
23h 14m
2 stops
$1,201Air China
Mon, Aug 31 - Sat, Sep 19
Multiple Airlines Logo
7:35 pm - 7:40 pm
SEA
-
CTU
33h 05m
3 stops
Multiple Airlines Logo
2:55 pm - 11:00 am
CTU
-
SEA
35h 05m
3 stops
$1,327Multiple Airlines
Sat, Aug 22 - Sat, Aug 29
Multiple Airlines Logo
7:15 pm - 3:40 pm
SEA
-
CTU
29h 25m
3 stops
Multiple Airlines Logo
3:00 pm - 10:16 am
CTU
-
SEA
34h 16m
2 stops
$1,336Multiple Airlines
Mon, Aug 31 - Sat, Sep 19
Multiple Airlines Logo
12:10 am - 12:55 am
SEA
-
CTU
33h 45m
3 stops
Multiple Airlines Logo
5:30 pm - 9:10 am
CTU
-
SEA
31h 40m
3 stops
$1,392Multiple Airlines
Sun, Oct 25 - Fri, Nov 6
Multiple Airlines Logo
5:10 pm - 10:40 pm
SEA
-
CTU
38h 30m
2 stops
Multiple Airlines Logo
8:15 pm - 9:00 am
CTU
-
SEA
27h 45m
1 stop
$1,421Multiple Airlines
Mon, Aug 24 - Mon, Aug 31
Multiple Airlines Logo
10:40 am - 10:30 pm
SEA
-
CTU
20h 50m
2 stops
Multiple Airlines Logo
2:55 pm - 11:00 am
CTU
-
SEA
35h 05m
3 stops
$1,431Multiple Airlines
Sat, Aug 22 - Sat, Aug 29
Multiple Airlines Logo
4:39 pm - 10:30 am
SEA
-
CTU
26h 51m
2 stops
Multiple Airlines Logo
10:00 pm - 2:26 pm
CTU
-
SEA
32h 26m
2 stops
$1,436Multiple Airlines
Mon, Oct 26 - Fri, Nov 6

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Air China flights from Seattle to Chengdu

Our best Air China deals on Seattle to Chengdu flight tickets
Air China
Aug 31
SEA4:58 pmSeattle/Tacoma Intl
27h 27m
2 stops
CTU11:25 amChengdu
Sep 19
CTU8:00 amChengdu
23h 14m
2 stops
SEA4:14 pmSeattle/Tacoma Intl
$1,201
Air China
Oct 28
SEA8:50 amSeattle/Tacoma Intl
23h 45m
2 stops
CTU11:35 pmChengdu
Nov 1
CTU9:00 amChengdu
23h 03m
2 stops
SEA5:03 pmSeattle/Tacoma Intl
$2,289

Air Canada flights from Seattle to Chengdu

Our best Air Canada deals on Seattle to Chengdu flight tickets
Air Canada
Sep 8
SEA3:00 pmSeattle/Tacoma Intl
40h 30m
2 stops
CTU10:30 pmChengdu
Oct 22
CTU11:40 amChengdu
21h 52m
2 stops
SEA6:32 pmSeattle/Tacoma Intl
$4,893
Air Canada
Sep 6
SEA7:20 pmSeattle/Tacoma Intl
36h 10m
2 stops
CTU10:30 pmChengdu
Oct 20
CTU11:40 amChengdu
26h 02m
2 stops
SEA10:42 pmSeattle/Tacoma Intl
$5,203

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 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

Sat 8/22

3:58 pm-11:45 am

2 stops28h 47m

Chengdu

Sat 8/29

12:00 pm-8:08 am

2 stops35h 08m

$1,074

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Mon 8/24

7:15 pm-1:40 pm

3 stops27h 25m

Chengdu

Mon 8/31

1:00 pm-9:08 am

3 stops35h 08m

$1,161

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Mon 10/26

7:13 pm-11:20 pm

3 stops37h 07m

Chengdu

Fri 11/6

5:30 pm-8:52 am

2 stops31h 22m

$1,183
Quickest round-trip

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Mon 8/31

4:58 pm-11:25 am

2 stops27h 27m

Chengdu

Sat 9/19

8:00 am-4:14 pm

2 stops23h 14m

$1,201

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sat 8/22

7:35 pm-7:40 pm

3 stops33h 05m

Chengdu

Sat 8/29

2:55 pm-11:00 am

3 stops35h 05m

$1,327

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Mon 8/31

7:15 pm-3:40 pm

3 stops29h 25m

Chengdu

Sat 9/19

3:00 pm-10:16 am

2 stops34h 16m

$1,336

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sun 10/25

12:10 am-12:55 am

3 stops33h 45m

Chengdu

Fri 11/6

5:30 pm-9:10 am

3 stops31h 40m

$1,392

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Mon 8/24

5:10 pm-10:40 pm

2 stops38h 30m

Chengdu

Mon 8/31

8:15 pm-9:00 am

1 stop27h 45m

$1,421

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sat 8/22

10:40 am-10:30 pm

2 stops20h 50m

Chengdu

Sat 8/29

2:55 pm-11:00 am

3 stops35h 05m

$1,431

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Mon 10/26

4:39 pm-10:30 am

2 stops26h 51m

Chengdu

Fri 11/6

10:00 pm-2:26 pm

2 stops32h 26m

$1,436

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 Canada 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

24h 50m

Direct flights

None
The fastest flight from Seattle to Chengdu takes 24h 50m
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 24h 50m, 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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