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.

$491 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

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:45 pm - 11:15 am

SEA

CTU

27h 30m2 stops

7:30 pm - 7:15 am

CTU

SEA

27h 45m2 stops

$878Multiple Airlines

Tue, Jan 13 - Thu, Jan 29

3:45 pm - 11:15 am

SEA

CTU

27h 30m2 stops

1:30 pm - 9:18 am

CTU

SEA

35h 48m3 stops

$881Multiple Airlines

Tue, Jan 13 - Thu, Jan 22

11:55 am - 10:45 am

SEA

CTU

31h 50m2 stops

3:00 pm - 10:10 am

CTU

SEA

34h 10m2 stops

$970Multiple Airlines

Sat, Apr 25 - Sat, May 2

12:24 pm - 10:30 am

SEA

CTU

30h 06m2 stops

10:00 pm - 3:44 pm

CTU

SEA

33h 44m2 stops

$1,030Multiple Airlines

Fri, Jan 30 - Fri, Feb 6

7:15 am - 12:55 am

SEA

CTU

26h 40m2 stops

5:30 pm - 6:23 pm

CTU

SEA

39h 53m2 stops

$1,083China Eastern

Thu, Mar 12 - Sat, Mar 21

5:10 pm - 10:25 pm

SEA

CTU

37h 15m2 stops

5:00 pm - 11:41 am

CTU

SEA

34h 41m2 stops

$1,114Multiple Airlines

Tue, Jan 13 - Thu, Jan 22

5:50 am - 2:00 pm

SEA

CTU

40h 10m3 stops

10:00 am - 9:31 am

CTU

SEA

39h 31m2 stops

$1,171Multiple Airlines

Fri, Jan 30 - Fri, Feb 6

5:50 am - 11:35 pm

SEA

CTU

25h 45m3 stops

8:30 pm - 2:31 pm

CTU

SEA

34h 01m3 stops

$1,201Multiple Airlines

Fri, Jan 30 - Fri, Feb 6

12:10 am - 10:30 pm

SEA

CTU

30h 20m2 stops

9:20 pm - 3:01 pm

CTU

SEA

33h 41m3 stops

$1,263Multiple Airlines

Mon, Feb 9 - Sat, Feb 28

5:50 am - 12:55 am

SEA

CTU

27h 05m3 stops

9:20 pm - 3:01 pm

CTU

SEA

33h 41m3 stops

$1,374Multiple Airlines

Tue, Feb 10 - Sat, Feb 28

China Eastern flights from Seattle to Chengdu

Our best China Eastern deals on Seattle to Chengdu flight tickets

China Eastern

Mar 12

SEA7:15 amSeattle/Tacoma Intl

26h 40m

2 stops

CTU12:55 amChengdu

Mar 21

CTU5:30 pmChengdu

39h 53m

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

CTU2:35 pmChengdu

40h 09m

2 stops

SEA2:44 pmSeattle/Tacoma Intl

$1,540

Find similar

China Eastern

Jun 3

SEA7:20 amSeattle/Tacoma Intl

37h 55m

2 stops

CTU12:15 pmChengdu

Jul 10

CTU1:30 pmChengdu

42h 25m

2 stops

SEA4:55 pmSeattle/Tacoma Intl

$1,842

Find similar

Air Canada flights from Seattle to Chengdu

Our best Air Canada deals on Seattle to Chengdu flight tickets

Air Canada

May 30

SEA7:20 pmSeattle/Tacoma Intl

36h 15m

2 stops

CTU10:35 pmChengdu

Jul 13

CTU11:45 amChengdu

21h 47m

2 stops

SEA6:32 pmSeattle/Tacoma Intl

$2,394

Find similar

Air Canada

Jun 1

SEA3:00 pmSeattle/Tacoma Intl

40h 35m

2 stops

CTU10:35 pmChengdu

Jul 13

CTU11:45 amChengdu

41h 37m

2 stops

SEA2:22 pmSeattle/Tacoma Intl

$2,485

Find similar

Air Canada

May 30

SEA7:20 pmSeattle/Tacoma Intl

35h 10m

2 stops

CTU9:30 pmChengdu

Jul 12

CTU11:45 amChengdu

21h 47m

2 stops

SEA6:32 pmSeattle/Tacoma Intl

$2,535

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Tue 1/13

3:45 pm-11:15 am

2 stops27h 30m

Chengdu

Thu 1/29

7:30 pm-7:15 am

2 stops27h 45m

$878

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Tue 1/13

3:45 pm-11:15 am

2 stops27h 30m

Chengdu

Thu 1/22

1:30 pm-9:18 am

3 stops35h 48m

$881

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sat 4/25

11:55 am-10:45 am

2 stops31h 50m

Chengdu

Sat 5/2

3:00 pm-10:10 am

2 stops34h 10m

$970

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Fri 1/30

12:24 pm-10:30 am

2 stops30h 06m

Chengdu

Fri 2/6

10:00 pm-3:44 pm

2 stops33h 44m

$1,030

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Thu 3/12

7:15 am-12:55 am

2 stops26h 40m

Chengdu

Sat 3/21

5:30 pm-6:23 pm

2 stops39h 53m

$1,083

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Tue 1/13

5:10 pm-10:25 pm

2 stops37h 15m

Chengdu

Thu 1/22

5:00 pm-11:41 am

2 stops34h 41m

$1,114

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Fri 1/30

5:50 am-2:00 pm

3 stops40h 10m

Chengdu

Fri 2/6

10:00 am-9:31 am

2 stops39h 31m

$1,171

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Fri 1/30

5:50 am-11:35 pm

3 stops25h 45m

Chengdu

Fri 2/6

8:30 pm-2:31 pm

3 stops34h 01m

$1,201

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Mon 2/9

12:10 am-10:30 pm

2 stops30h 20m

Chengdu

Sat 2/28

9:20 pm-3:01 pm

3 stops33h 41m

$1,263

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Tue 2/10

5:50 am-12:55 am

3 stops27h 05m

Chengdu

Sat 2/28

9:20 pm-3:01 pm

3 stops33h 41m

$1,374

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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	21h 40m
Direct flights	None

The fastest flight from Seattle to Chengdu takes 21h 40m

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 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.