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

Air China and China Eastern 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.

$500 Cheap Flights from Seattle to Chengdu in 2025/26

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Find the cheapest flights from Seattle to Chengdu

Round-trip

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Cheap round-trip flights

Enter your travel dates to find the best prices.

12:24 pm - 10:30 am

SEA

CTU

30h 06m2 stops

5:00 pm - 11:41 am

CTU

SEA

34h 41m2 stops

$967Multiple Airlines

Thu, Jan 22 - Thu, Jan 29

3:50 pm - 11:45 am

SEA

CTU

28h 55m2 stops

5:00 pm - 9:57 am

CTU

SEA

31h 57m2 stops

$970Multiple Airlines

Sat, Apr 18 - Fri, May 1

1:36 pm - 2:10 pm

SEA

CTU

32h 34m3 stops

1:30 pm - 9:18 am

CTU

SEA

35h 48m3 stops

$991Multiple Airlines

Thu, Jan 22 - Thu, Jan 29

12:24 pm - 12:05 pm

SEA

CTU

31h 41m2 stops

9:00 pm - 3:44 pm

CTU

SEA

34h 44m2 stops

$1,055Air China

Fri, Jan 23 - Tue, Jan 27

7:30 pm - 10:25 pm

SEA

CTU

34h 55m2 stops

10:00 pm - 11:41 am

CTU

SEA

53h 41m2 stops

$1,070Multiple Airlines

Fri, Jan 9 - Sun, Jan 18

5:50 am - 11:25 am

SEA

CTU

37h 35m3 stops

12:05 pm - 2:31 pm

CTU

SEA

18h 26m2 stops

$1,109Multiple Airlines

Thu, Jan 22 - Thu, Jan 29

10:05 am - 9:40 am

SEA

CTU

31h 35m3 stops

7:20 am - 7:16 pm

CTU

SEA

27h 56m3 stops

$1,129Multiple Airlines

Fri, Jan 9 - Sun, Jan 18

12:10 am - 11:20 pm

SEA

CTU

31h 10m3 stops

10:50 am - 8:05 pm

CTU

SEA

24h 15m3 stops

$1,132Multiple Airlines

Sun, Mar 1 - Thu, Apr 30

5:50 am - 9:40 am

SEA

CTU

35h 50m3 stops

3:00 pm - 7:16 pm

CTU

SEA

20h 16m2 stops

$1,177Multiple Airlines

Fri, Jan 9 - Sun, Jan 18

12:10 am - 11:20 pm

SEA

CTU

31h 10m2 stops

10:30 pm - 6:10 pm

CTU

SEA

35h 40m2 stops

$1,200Multiple Airlines

Sat, Jan 10 - Sun, Jan 18

China Eastern flights from Seattle to Chengdu

Our best China Eastern deals on Seattle to Chengdu flight tickets

China Eastern

Mar 2

SEA7:10 amSeattle/Tacoma Intl

44h 05m

2 stops

CTU7:15 pmChengdu

Apr 30

CTU6:55 amChengdu

26h 25m

2 stops

SEA6:20 pmSeattle/Tacoma Intl

$1,420

Find similar

China Eastern

Feb 14

SEA7:10 amSeattle/Tacoma Intl

37h 25m

2 stops

CTU12:35 pmChengdu

Mar 1

CTU5:30 pmChengdu

39h 28m

2 stops

SEA4:58 pmSeattle/Tacoma Intl

$1,549

Find similar

China Eastern

Feb 12

SEA7:10 amSeattle/Tacoma Intl

25h 15m

2 stops

CTU12:25 amChengdu

Feb 27

CTU8:50 pmChengdu

33h 54m

2 stops

SEA2:44 pmSeattle/Tacoma Intl

$1,837

Find similar

Lufthansa flights from Seattle to Chengdu

Our best Lufthansa deals on Seattle to Chengdu flight tickets

Lufthansa

Feb 8

SEA3:10 pmSeattle/Tacoma Intl

41h 45m

2 stops

CTU12:55 amChengdu

Feb 24

CTU9:00 amChengdu

44h 20m

2 stops

SEA1:20 pmSeattle/Tacoma Intl

$1,689

Find similar

Lufthansa

Feb 9

SEA2:00 pmSeattle/Tacoma Intl

42h 55m

2 stops

CTU12:55 amChengdu

Feb 24

CTU9:00 amChengdu

44h 20m

2 stops

SEA1:20 pmSeattle/Tacoma Intl

$1,710

Find similar

Lufthansa

Feb 8

SEA3:10 pmSeattle/Tacoma Intl

41h 45m

2 stops

CTU12:55 amChengdu

Feb 26

CTU5:30 pmChengdu

35h 50m

2 stops

SEA1:20 pmSeattle/Tacoma Intl

$1,784

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Thu 1/22

12:24 pm-10:30 am

2 stops30h 06m

Chengdu

Thu 1/29

5:00 pm-11:41 am

2 stops34h 41m

$967

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sat 4/18

3:50 pm-11:45 am

2 stops28h 55m

Chengdu

Fri 5/1

5:00 pm-9:57 am

2 stops31h 57m

$970

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Thu 1/22

1:36 pm-2:10 pm

3 stops32h 34m

Chengdu

Thu 1/29

1:30 pm-9:18 am

3 stops35h 48m

$991

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Fri 1/23

12:24 pm-12:05 pm

2 stops31h 41m

Chengdu

Tue 1/27

9:00 pm-3:44 pm

2 stops34h 44m

$1,055

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Fri 1/9

7:30 pm-10:25 pm

2 stops34h 55m

Chengdu

Sun 1/18

10:00 pm-11:41 am

2 stops53h 41m

$1,070

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Thu 1/22

5:50 am-11:25 am

3 stops37h 35m

Chengdu

Thu 1/29

12:05 pm-2:31 pm

2 stops18h 26m

$1,109

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Fri 1/9

10:05 am-9:40 am

3 stops31h 35m

Chengdu

Sun 1/18

7:20 am-7:16 pm

3 stops27h 56m

$1,129

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sun 3/1

12:10 am-11:20 pm

3 stops31h 10m

Chengdu

Thu 4/30

10:50 am-8:05 pm

3 stops24h 15m

$1,132

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Fri 1/9

5:50 am-9:40 am

3 stops35h 50m

Chengdu

Sun 1/18

3:00 pm-7:16 pm

2 stops20h 16m

$1,177

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sat 1/10

12:10 am-11:20 pm

2 stops31h 10m

Chengdu

Sun 1/18

10:30 pm-6:10 pm

2 stops35h 40m

$1,200

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	20h 30m
Direct flights	None

The fastest flight from Seattle to Chengdu takes 20h 30m

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 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.