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Cheap flights from Seattle to Chengdu from $354

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 12/3. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:57 pm - 11:15 amSEA-CTU
27h 18m2 stops
Multiple Airlines Logo
3:30 pm - 9:56 amCTU-SEA
34h 26m2 stops
$956Multiple Airlines
Find Deal
Fri, Feb 6 - Sun, Mar 1
Multiple Airlines Logo
12:24 pm - 10:30 amSEA-CTU
30h 06m2 stops
Multiple Airlines Logo
10:00 pm - 11:25 amCTU-SEA
53h 25m2 stops
$1,161Multiple Airlines
Find Deal
Fri, Feb 6 - Sun, Mar 1
Multiple Airlines Logo
8:45 am - 12:35 pmSEA-CTU
35h 50m3 stops
Multiple Airlines Logo
8:50 pm - 3:01 pmCTU-SEA
34h 11m2 stops
$1,210Multiple Airlines
Find Deal
Fri, Feb 6 - Sun, Mar 1
China Eastern Logo
7:10 am - 12:55 amSEA-CTU
25h 45m2 stops
China Eastern Logo
5:30 pm - 4:58 pmCTU-SEA
39h 28m2 stops
$1,292China Eastern
Find Deal
Sat, Feb 14 - Sun, Mar 1
China Eastern Logo
7:20 am - 12:55 amSEA-CTU
26h 35m2 stops
China Eastern Logo
5:30 pm - 6:25 pmCTU-SEA
39h 55m2 stops
$1,378China Eastern
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Sun, Mar 8 - Thu, Mar 12
Multiple Airlines Logo
7:15 am - 10:25 pmSEA-CTU
23h 10m2 stops
Multiple Airlines Logo
10:00 pm - 11:25 amCTU-SEA
53h 25m2 stops
$1,397Multiple Airlines
Find Deal
Sat, Feb 14 - Sun, Mar 1
Multiple Airlines Logo
12:10 am - 10:35 amSEA-CTU
42h 25m2 stops
Multiple Airlines Logo
7:20 am - 1:55 pmCTU-SEA
22h 35m2 stops
$4,521Multiple Airlines
Find Deal
Mon, Jan 5 - Sat, Jan 17
China Eastern Logo
10:55 pm - 3:15 pmSEA-CTU
48h 20m2 stops
China Eastern Logo
3:35 pm - 4:59 pmCTU-SEA
41h 24m2 stops
$6,799China Eastern
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Sun, Jan 4 - Thu, Jan 15
United Airlines Logo
6:03 am - 12:55 amSEA-CTU
26h 52m3 stops
United Airlines Logo
12:45 pm - 6:28 pmCTU-SEA
21h 43m2 stops
$8,630United Airlines
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Tue, Jan 6 - Sat, Jan 17
United Airlines Logo
7:29 pm - 10:25 pmSEA-CTU
35h 56m2 stops
United Airlines Logo
2:35 pm - 11:16 pmCTU-SEA
23h 41m2 stops
$9,952United Airlines
Find Deal
Sun, Mar 8 - Thu, Mar 12

China Eastern flights from Seattle to Chengdu

Our best China Eastern deals on Seattle to Chengdu flight tickets
China Eastern
Feb 14
SEA7:10 amSeattle/Tacoma Intl
25h 45m
2 stops
CTU12:55 amChengdu
Mar 1
CTU5:30 pmChengdu
39h 28m
2 stops
SEA4:58 pmSeattle/Tacoma Intl
$1,292
Find similar
China Eastern
Mar 8
SEA7:20 amSeattle/Tacoma Intl
26h 35m
2 stops
CTU12:55 amChengdu
Mar 12
CTU5:30 pmChengdu
39h 55m
2 stops
SEA6:25 pmSeattle/Tacoma Intl
$1,378
Find similar
China Eastern
Jan 4
SEA10:55 pmSeattle/Tacoma Intl
48h 20m
2 stops
CTU3:15 pmChengdu
Jan 15
CTU3:35 pmChengdu
41h 24m
2 stops
SEA4:59 pmSeattle/Tacoma Intl
$6,799
Find similar

United Airlines flights from Seattle to Chengdu

Our best United Airlines deals on Seattle to Chengdu flight tickets
United Airlines
Jan 6
SEA6:03 amSeattle/Tacoma Intl
26h 52m
3 stops
CTU12:55 amChengdu
Jan 17
CTU12:45 pmChengdu
21h 43m
2 stops
SEA6:28 pmSeattle/Tacoma Intl
$8,630
Find similar
United Airlines
Mar 8
SEA7:29 pmSeattle/Tacoma Intl
35h 56m
2 stops
CTU10:25 pmChengdu
Mar 12
CTU2:35 pmChengdu
23h 41m
2 stops
SEA11:16 pmSeattle/Tacoma Intl
$9,952
Find similar

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 November 6, 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

Fri 2/6

3:57 pm-11:15 am

2 stops27h 18m

Chengdu

Sun 3/1

3:30 pm-9:56 am

2 stops34h 26m

$956

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Fri 2/6

12:24 pm-10:30 am

2 stops30h 06m

Chengdu

Sun 3/1

10:00 pm-11:25 am

2 stops53h 25m

$1,161

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Fri 2/6

8:45 am-12:35 pm

3 stops35h 50m

Chengdu

Sun 3/1

8:50 pm-3:01 pm

2 stops34h 11m

$1,210

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sat 2/14

7:10 am-12:55 am

2 stops25h 45m

Chengdu

Sun 3/1

5:30 pm-4:58 pm

2 stops39h 28m

$1,292

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sun 3/8

7:20 am-12:55 am

2 stops26h 35m

Chengdu

Thu 3/12

5:30 pm-6:25 pm

2 stops39h 55m

$1,378

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sat 2/14

7:15 am-10:25 pm

2 stops23h 10m

Chengdu

Sun 3/1

10:00 pm-11:25 am

2 stops53h 25m

$1,397

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Mon 1/5

12:10 am-10:35 am

2 stops42h 25m

Chengdu

Sat 1/17

7:20 am-1:55 pm

2 stops22h 35m

$4,521

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sun 1/4

10:55 pm-3:15 pm

2 stops48h 20m

Chengdu

Thu 1/15

3:35 pm-4:59 pm

2 stops41h 24m

$6,799

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Tue 1/6

6:03 am-12:55 am

3 stops26h 52m

Chengdu

Sat 1/17

12:45 pm-6:28 pm

2 stops21h 43m

$8,630

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sun 3/8

7:29 pm-10:25 pm

2 stops35h 56m

Chengdu

Thu 3/12

2:35 pm-11:16 pm

2 stops23h 41m

$9,952

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 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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