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Cheap flights from Seattle to Chengdu from $490

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 3/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Air China Logo
12:41 pm - 12:05 pmSEA-CTU
31h 24m2 stops
Air China Logo
10:00 pm - 3:29 pmCTU-SEA
33h 29m2 stops
$968Air China
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Thu, Nov 6 - Fri, Dec 5
Air China Logo
12:41 pm - 11:25 amSEA-CTU
30h 44m2 stops
Air China Logo
9:00 pm - 3:29 pmCTU-SEA
34h 29m2 stops
$982Air China
Find Deal
Thu, Nov 6 - Tue, Dec 2
Multiple Airlines Logo
10:05 am - 11:35 pmSEA-CTU
21h 30m2 stops
Multiple Airlines Logo
10:00 pm - 7:16 pmCTU-SEA
37h 16m2 stops
$1,047Multiple Airlines
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Mon, Nov 24 - Mon, Dec 1
Multiple Airlines Logo
12:10 am - 12:20 amSEA-CTU
32h 10m2 stops
Multiple Airlines Logo
10:30 pm - 6:10 pmCTU-SEA
35h 40m2 stops
$1,113Multiple Airlines
Find Deal
Sun, Nov 23 - Mon, Dec 1
China Eastern Logo
7:20 am - 11:55 pmSEA-CTU
25h 35m2 stops
China Eastern Logo
6:55 am - 6:25 pmCTU-SEA
26h 30m2 stops
$1,250China Eastern
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Sun, Mar 29 - Thu, Apr 9
China Eastern Logo
7:20 am - 12:55 amSEA-CTU
26h 35m2 stops
China Eastern Logo
2:35 pm - 6:25 pmCTU-SEA
42h 50m2 stops
$1,377China Eastern
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Sun, Mar 8 - Thu, Mar 12
Emirates Logo
4:05 pm - 11:15 amSEA-CTU
51h 10m2 stops
Emirates Logo
5:30 pm - 12:35 pmCTU-SEA
35h 05m2 stops
$1,972Emirates
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Fri, Nov 7 - Thu, Dec 4
Emirates Logo
4:05 pm - 11:15 amSEA-CTU
51h 10m2 stops
Emirates Logo
5:30 pm - 12:35 pmCTU-SEA
35h 05m2 stops
$2,034Emirates
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Fri, Nov 7 - Tue, Dec 2
United Airlines Logo
7:05 am - 12:55 amSEA-CTU
25h 50m3 stops
United Airlines Logo
2:35 pm - 11:08 pmCTU-SEA
24h 33m2 stops
$11,127United Airlines
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Wed, Dec 24 - Sun, Jan 4
United Airlines Logo
7:05 am - 12:55 amSEA-CTU
25h 50m3 stops
United Airlines Logo
2:35 pm - 11:08 pmCTU-SEA
24h 33m2 stops
$14,124United Airlines
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Wed, Dec 24 - Sun, Jan 4

Air China flights from Seattle to Chengdu

Our best Air China deals on Seattle to Chengdu flight tickets
Air China
Nov 6
SEA12:41 pmSeattle/Tacoma Intl
31h 24m
2 stops
CTU12:05 pmChengdu
Dec 5
CTU10:00 pmChengdu
33h 29m
2 stops
SEA3:29 pmSeattle/Tacoma Intl
$968
Find similar
Air China
Nov 6
SEA12:41 pmSeattle/Tacoma Intl
30h 44m
2 stops
CTU11:25 amChengdu
Dec 2
CTU9:00 pmChengdu
34h 29m
2 stops
SEA3:29 pmSeattle/Tacoma Intl
$982
Find similar
Air China
Nov 5
SEA5:30 amSeattle/Tacoma Intl
26h 05m
2 stops
CTU11:35 pmChengdu
Dec 5
CTU10:00 pmChengdu
33h 29m
2 stops
SEA3:29 pmSeattle/Tacoma Intl
$1,023
Find similar

China Eastern flights from Seattle to Chengdu

Our best China Eastern deals on Seattle to Chengdu flight tickets
China Eastern
Nov 3
SEA7:25 amSeattle/Tacoma Intl
36h 05m
2 stops
CTU11:30 amChengdu
Dec 3
CTU5:30 pmChengdu
37h 14m
2 stops
SEA2:44 pmSeattle/Tacoma Intl
$1,112
Find similar
China Eastern
Nov 3
SEA7:25 amSeattle/Tacoma Intl
36h 05m
2 stops
CTU11:30 amChengdu
Dec 5
CTU8:50 pmChengdu
33h 54m
2 stops
SEA2:44 pmSeattle/Tacoma Intl
$1,136
Find similar
China Eastern
Mar 29
SEA7:20 amSeattle/Tacoma Intl
25h 35m
2 stops
CTU11:55 pmChengdu
Apr 9
CTU6:55 amChengdu
26h 30m
2 stops
SEA6:25 pmSeattle/Tacoma Intl
$1,250
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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 October 27, 2025.
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

Thu 11/6

12:41 pm-12:05 pm

2 stops31h 24m

Chengdu

Fri 12/5

10:00 pm-3:29 pm

2 stops33h 29m

$968

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Thu 11/6

12:41 pm-11:25 am

2 stops30h 44m

Chengdu

Tue 12/2

9:00 pm-3:29 pm

2 stops34h 29m

$982

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Mon 11/24

10:05 am-11:35 pm

2 stops21h 30m

Chengdu

Mon 12/1

10:00 pm-7:16 pm

2 stops37h 16m

$1,047

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sun 11/23

12:10 am-12:20 am

2 stops32h 10m

Chengdu

Mon 12/1

10:30 pm-6:10 pm

2 stops35h 40m

$1,113

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sun 3/29

7:20 am-11:55 pm

2 stops25h 35m

Chengdu

Thu 4/9

6:55 am-6:25 pm

2 stops26h 30m

$1,250

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sun 3/8

7:20 am-12:55 am

2 stops26h 35m

Chengdu

Thu 3/12

2:35 pm-6:25 pm

2 stops42h 50m

$1,377

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Fri 11/7

4:05 pm-11:15 am

2 stops51h 10m

Chengdu

Thu 12/4

5:30 pm-12:35 pm

2 stops35h 05m

$1,972

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Fri 11/7

4:05 pm-11:15 am

2 stops51h 10m

Chengdu

Tue 12/2

5:30 pm-12:35 pm

2 stops35h 05m

$2,034

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Wed 12/24

7:05 am-12:55 am

3 stops25h 50m

Chengdu

Sun 1/4

2:35 pm-11:08 pm

2 stops24h 33m

$11,127

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Wed 12/24

7:05 am-12:55 am

3 stops25h 50m

Chengdu

Sun 1/4

2:35 pm-11:08 pm

2 stops24h 33m

$14,124

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 day to depart on your flight to Chengdu?

According to our data, Thursday is the cheapest day to fly to Chengdu from Seattle. The lowest ticket price found for a Thursday departure recently was $1,187. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Chengdu is Sunday, with ticket prices averaging around $2,413.

What is the cheapest time of day to depart on your flight to Chengdu?

The cheapest time of day to fly to Chengdu is in the evening when flights can be purchased for as low as $1,152. In the afternoon is when there is more demand to fly to Chengdu, so prices are often more expensive at around $1,683 per ticket.

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

Direct flights

None
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 21h 30m, 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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