What is the cheapest airline that flies from Seattle/Tacoma Intl to Chengdu?

China Eastern and Air China are the most popular carriers operating from Seattle/Tacoma Intl to Chengdu

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.

$423 Cheap Flights from Seattle to Chengdu in 2025/26

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Find the cheapest flights from Seattle to Chengdu

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:15 am - 8:00 pm

SEA

CTU

45h 45m2 stops

2:35 pm - 6:23 pm

CTU

SEA

42h 48m2 stops

$909China Eastern

Mon, Mar 16 - Wed, Mar 25

7:15 am - 12:55 am

SEA

CTU

26h 40m2 stops

8:45 pm - 6:23 pm

CTU

SEA

36h 38m2 stops

$1,083China Eastern

Thu, Mar 12 - Sat, Mar 21

5:50 am - 9:50 am

SEA

CTU

36h 00m3 stops

7:20 am - 2:31 pm

CTU

SEA

23h 11m3 stops

$1,300Multiple Airlines

Wed, Feb 4 - Wed, Feb 11

5:50 am - 9:50 am

SEA

CTU

36h 00m3 stops

12:05 pm - 2:31 pm

CTU

SEA

18h 26m2 stops

$1,308Multiple Airlines

Wed, Feb 4 - Wed, Feb 11

5:50 am - 9:55 pm

SEA

CTU

24h 05m2 stops

3:00 pm - 7:16 pm

CTU

SEA

20h 16m2 stops

$1,312Multiple Airlines

Wed, Feb 4 - Wed, Feb 11

7:10 am - 12:55 am

SEA

CTU

25h 45m2 stops

9:15 pm - 2:44 pm

CTU

SEA

33h 29m2 stops

$1,367China Eastern

Sat, Feb 14 - Sun, Mar 1

7:10 am - 12:55 am

SEA

CTU

25h 45m2 stops

9:15 pm - 2:44 pm

CTU

SEA

33h 29m2 stops

$1,540China Eastern

Sat, Feb 14 - Sun, Mar 1

7:10 am - 12:35 pm

SEA

CTU

37h 25m2 stops

2:35 pm - 2:44 pm

CTU

SEA

40h 09m2 stops

$1,640China Eastern

Thu, Feb 12 - Sun, Mar 1

7:20 am - 11:55 pm

SEA

CTU

25h 35m2 stops

5:00 pm - 4:55 pm

CTU

SEA

38h 55m2 stops

$1,754China Eastern

Thu, Jun 4 - Fri, Jun 12

6:03 am - 9:55 pm

SEA

CTU

47h 52m2 stops

11:00 am - 12:59 am

CTU

SEA

29h 59m2 stops

$1,836United Airlines

Mon, Jan 19 - Thu, Jan 22

China Eastern flights from Seattle to Chengdu

Our best China Eastern deals on Seattle to Chengdu flight tickets

China Eastern

Mar 16

SEA7:15 amSeattle/Tacoma Intl

45h 45m

2 stops

CTU8:00 pmChengdu

Mar 25

CTU2:35 pmChengdu

42h 48m

2 stops

SEA6:23 pmSeattle/Tacoma Intl

$909

Find similar

China Eastern

Mar 12

SEA7:15 amSeattle/Tacoma Intl

26h 40m

2 stops

CTU12:55 amChengdu

Mar 21

CTU8:45 pmChengdu

36h 38m

2 stops

SEA6:23 pmSeattle/Tacoma Intl

$1,083

Find similar

China Eastern

Feb 14

SEA7:10 amSeattle/Tacoma Intl

25h 45m

2 stops

CTU12:55 amChengdu

Mar 1

CTU9:15 pmChengdu

33h 29m

2 stops

SEA2:44 pmSeattle/Tacoma Intl

$1,367

Find similar

United Airlines flights from Seattle to Chengdu

Our best United Airlines deals on Seattle to Chengdu flight tickets

United Airlines

Jan 19

SEA6:03 amSeattle/Tacoma Intl

47h 52m

2 stops

CTU9:55 pmChengdu

Jan 22

CTU11:00 amChengdu

29h 59m

2 stops

SEA12:59 amSeattle/Tacoma Intl

$1,836

Find similar

United Airlines

Jan 19

SEA7:30 pmSeattle/Tacoma Intl

34h 55m

2 stops

CTU10:25 pmChengdu

Jan 22

CTU12:45 pmChengdu

21h 42m

2 stops

SEA6:27 pmSeattle/Tacoma Intl

$1,845

Find similar

United Airlines

Jan 19

SEA6:03 amSeattle/Tacoma Intl

26h 52m

2 stops

CTU12:55 amChengdu

Jan 22

CTU7:30 amChengdu

53h 42m

3 stops

SEA9:12 pmSeattle/Tacoma Intl

$1,852

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Mon 3/16

7:15 am-8:00 pm

2 stops45h 45m

Chengdu

Wed 3/25

2:35 pm-6:23 pm

2 stops42h 48m

$909

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Thu 3/12

7:15 am-12:55 am

2 stops26h 40m

Chengdu

Sat 3/21

8:45 pm-6:23 pm

2 stops36h 38m

$1,083

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Wed 2/4

5:50 am-9:50 am

3 stops36h 00m

Chengdu

Wed 2/11

7:20 am-2:31 pm

3 stops23h 11m

$1,300

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Wed 2/4

5:50 am-9:50 am

3 stops36h 00m

Chengdu

Wed 2/11

12:05 pm-2:31 pm

2 stops18h 26m

$1,308

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Wed 2/4

5:50 am-9:55 pm

2 stops24h 05m

Chengdu

Wed 2/11

3:00 pm-7:16 pm

2 stops20h 16m

$1,312

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sat 2/14

7:10 am-12:55 am

2 stops25h 45m

Chengdu

Sun 3/1

9:15 pm-2:44 pm

2 stops33h 29m

$1,367

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sat 2/14

7:10 am-12:55 am

2 stops25h 45m

Chengdu

Sun 3/1

9:15 pm-2:44 pm

2 stops33h 29m

$1,540

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Thu 2/12

7:10 am-12:35 pm

2 stops37h 25m

Chengdu

Sun 3/1

2:35 pm-2:44 pm

2 stops40h 09m

$1,640

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Thu 6/4

7:20 am-11:55 pm

2 stops25h 35m

Chengdu

Fri 6/12

5:00 pm-4:55 pm

2 stops38h 55m

$1,754

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Mon 1/19

6:03 am-9:55 pm

2 stops47h 52m

Chengdu

Thu 1/22

11:00 am-12:59 am

2 stops29h 59m

$1,836

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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

Fastest flight time	22h 55m
Direct flights	None

The fastest flight from Seattle to Chengdu takes 22h 55m

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 22h 55m, 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.