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Cheap flights from Seattle to Chengdu from $626

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 8/20. 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
12:05 pm - 1:40 pm
SEA
-
CTU
34h 35m
3 stops
Multiple Airlines Logo
5:00 pm - 10:16 am
CTU
-
SEA
32h 16m
2 stops
$1,089Multiple Airlines
Thu, Sep 3 - Sat, Sep 19
Multiple Airlines Logo
6:03 am - 10:45 am
SEA
-
CTU
37h 42m
2 stops
Multiple Airlines Logo
1:00 pm - 8:52 am
CTU
-
SEA
34h 52m
2 stops
$1,187Multiple Airlines
Mon, Jul 13 - Mon, Aug 31
Multiple Airlines Logo
5:10 pm - 3:40 pm
SEA
-
CTU
31h 30m
2 stops
Multiple Airlines Logo
8:15 pm - 9:00 am
CTU
-
SEA
27h 45m
1 stop
$1,217Multiple Airlines
Sun, Sep 6 - Fri, Sep 11
Multiple Airlines Logo
6:03 am - 10:45 am
SEA
-
CTU
37h 42m
2 stops
Multiple Airlines Logo
5:00 pm - 8:47 am
CTU
-
SEA
30h 47m
2 stops
$1,237Multiple Airlines
Mon, Jul 13 - Mon, Jul 20
Multiple Airlines Logo
6:36 pm - 5:35 pm
SEA
-
CTU
31h 59m
3 stops
Multiple Airlines Logo
5:00 pm - 8:52 am
CTU
-
SEA
30h 52m
2 stops
$1,257Multiple Airlines
Mon, Jul 13 - Mon, Aug 31
Multiple Airlines Logo
6:36 pm - 8:40 pm
SEA
-
CTU
35h 04m
3 stops
Multiple Airlines Logo
5:00 pm - 8:47 am
CTU
-
SEA
30h 47m
2 stops
$1,355Multiple Airlines
Mon, Jul 13 - Mon, Jul 20
Multiple Airlines Logo
12:38 pm - 1:40 pm
SEA
-
CTU
34h 02m
2 stops
Multiple Airlines Logo
1:00 pm - 8:47 am
CTU
-
SEA
34h 47m
2 stops
$1,373Multiple Airlines
Fri, Jul 31 - Fri, Aug 7
Multiple Airlines Logo
6:36 pm - 1:40 pm
SEA
-
CTU
28h 04m
3 stops
Multiple Airlines Logo
3:00 pm - 9:08 am
CTU
-
SEA
33h 08m
3 stops
$1,449Multiple Airlines
Mon, Jul 13 - Mon, Aug 31
Multiple Airlines Logo
7:26 am - 1:20 am
SEA
-
CTU
26h 54m
2 stops
Multiple Airlines Logo
9:15 am - 2:22 pm
CTU
-
SEA
20h 07m
2 stops
$1,493Multiple Airlines
Tue, Jul 14 - Tue, Jul 21
Multiple Airlines Logo
5:45 am - 11:00 pm
SEA
-
CTU
26h 15m
2 stops
Multiple Airlines Logo
9:00 pm - 6:32 pm
CTU
-
SEA
36h 32m
2 stops
$1,503Multiple Airlines
Thu, Sep 3 - Sat, Sep 19

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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 26
SEA8:46 amSeattle/Tacoma Intl
23h 44m
2 stops
CTU11:30 pmChengdu
Oct 6
CTU10:00 pmChengdu
35h 44m
2 stops
SEA6:44 pmSeattle/Tacoma Intl
$1,267
Air China
Sep 19
SEA7:00 amSeattle/Tacoma Intl
36h 30m
2 stops
CTU10:30 amChengdu
Oct 2
CTU7:00 pmChengdu
38h 44m
2 stops
SEA6:44 pmSeattle/Tacoma Intl
$1,317
Air China
Oct 3
SEA8:46 amSeattle/Tacoma Intl
23h 44m
2 stops
CTU11:30 pmChengdu
Oct 14
CTU8:00 amChengdu
25h 44m
2 stops
SEA6:44 pmSeattle/Tacoma Intl
$1,429

Lufthansa flights from Seattle to Chengdu

Our best Lufthansa deals on Seattle to Chengdu flight tickets
Lufthansa
Jul 14
SEA6:50 pmSeattle/Tacoma Intl
37h 10m
2 stops
CTU11:00 pmChengdu
Sep 2
CTU8:00 amChengdu
47h 59m
2 stops
SEA4:59 pmSeattle/Tacoma Intl
$1,766
Lufthansa
Jul 11
SEA2:10 pmSeattle/Tacoma Intl
36h 05m
2 stops
CTU5:15 pmChengdu
Sep 1
CTU8:00 amChengdu
47h 59m
2 stops
SEA4:59 pmSeattle/Tacoma Intl
$1,777
Lufthansa
Jul 12
SEA2:10 pmSeattle/Tacoma Intl
41h 50m
2 stops
CTU11:00 pmChengdu
Sep 1
CTU8:00 amChengdu
47h 59m
2 stops
SEA4:59 pmSeattle/Tacoma Intl
$1,787

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 17, 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 9/3

12:05 pm-1:40 pm

3 stops34h 35m

Chengdu

Sat 9/19

5:00 pm-10:16 am

2 stops32h 16m

$1,089

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Mon 7/13

6:03 am-10:45 am

2 stops37h 42m

Chengdu

Mon 8/31

1:00 pm-8:52 am

2 stops34h 52m

$1,187

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sun 9/6

5:10 pm-3:40 pm

2 stops31h 30m

Chengdu

Fri 9/11

8:15 pm-9:00 am

1 stop27h 45m

$1,217

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Mon 7/13

6:03 am-10:45 am

2 stops37h 42m

Chengdu

Mon 7/20

5:00 pm-8:47 am

2 stops30h 47m

$1,237

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Mon 7/13

6:36 pm-5:35 pm

3 stops31h 59m

Chengdu

Mon 8/31

5:00 pm-8:52 am

2 stops30h 52m

$1,257

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Mon 7/13

6:36 pm-8:40 pm

3 stops35h 04m

Chengdu

Mon 7/20

5:00 pm-8:47 am

2 stops30h 47m

$1,355

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Fri 7/31

12:38 pm-1:40 pm

2 stops34h 02m

Chengdu

Fri 8/7

1:00 pm-8:47 am

2 stops34h 47m

$1,373

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Mon 7/13

6:36 pm-1:40 pm

3 stops28h 04m

Chengdu

Mon 8/31

3:00 pm-9:08 am

3 stops33h 08m

$1,449
Quickest round-trip

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Tue 7/14

7:26 am-1:20 am

2 stops26h 54m

Chengdu

Tue 7/21

9:15 am-2:22 pm

2 stops20h 07m

$1,493

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Thu 9/3

5:45 am-11:00 pm

2 stops26h 15m

Chengdu

Sat 9/19

9:00 pm-6:32 pm

2 stops36h 32m

$1,503

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 and Air Canada are the most popular carriers 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

26h 00m

Direct flights

None
The fastest flight from Seattle to Chengdu takes 26h 00m
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 26h 00m, 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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