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

China Eastern is the most popular carrier 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.

$485 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.

6:03 am - 10:25 pmSEA-CTU

24h 22m2 stops

9:00 am - 3:44 pmCTU-SEA

22h 44m2 stops

$916Air China

Find Deal

Wed, Jan 7 - Wed, Jan 14

10:05 am - 11:25 amSEA-CTU

33h 20m3 stops

8:10 am - 7:16 pmCTU-SEA

27h 06m3 stops

$1,110Multiple Airlines

Find Deal

Wed, Jan 7 - Wed, Jan 14

6:03 am - 12:50 amSEA-CTU

26h 47m2 stops

8:10 am - 7:16 pmCTU-SEA

27h 06m3 stops

$1,159Multiple Airlines

Find Deal

Wed, Jan 7 - Wed, Jan 14

12:10 am - 12:55 amSEA-CTU

32h 45m3 stops

7:20 am - 2:31 pmCTU-SEA

23h 11m3 stops

$1,162Multiple Airlines

Find Deal

Wed, Jan 7 - Thu, Jan 15

12:10 am - 12:55 amSEA-CTU

32h 45m3 stops

12:05 pm - 2:31 pmCTU-SEA

18h 26m2 stops

$1,185Multiple Airlines

Find Deal

Wed, Jan 7 - Thu, Jan 15

10:05 am - 10:15 amSEA-CTU

32h 10m3 stops

8:10 am - 7:16 pmCTU-SEA

27h 06m3 stops

$1,197Multiple Airlines

Find Deal

Thu, Jan 8 - Thu, Jan 15

10:05 am - 12:50 amSEA-CTU

22h 45m2 stops

12:05 pm - 2:31 pmCTU-SEA

18h 26m2 stops

$1,222Multiple Airlines

Find Deal

Thu, Jan 8 - Thu, Jan 15

12:10 am - 11:20 pmSEA-CTU

31h 10m2 stops

10:30 pm - 5:30 pmCTU-SEA

35h 00m2 stops

$1,223Multiple Airlines

Find Deal

Tue, Jan 6 - Wed, Jan 14

5:50 am - 12:55 amSEA-CTU

27h 05m3 stops

12:05 pm - 2:31 pmCTU-SEA

18h 26m2 stops

$1,235Multiple Airlines

Find Deal

Thu, Jan 8 - Thu, Jan 15

7:15 am - 10:25 pmSEA-CTU

23h 10m2 stops

10:00 pm - 11:25 amCTU-SEA

53h 25m2 stops

$1,397Multiple Airlines

Find Deal

Sat, Feb 14 - Sun, Mar 1

United Airlines flights from Seattle to Chengdu

Our best United Airlines deals on Seattle to Chengdu flight tickets

United Airlines

Jan 29

SEA12:35 pmSeattle/Tacoma Intl

41h 50m

2 stops

CTU10:25 pmChengdu

Feb 2

CTU2:35 pmChengdu

41h 19m

2 stops

SEA3:54 pmSeattle/Tacoma Intl

$2,604

Find similar

United Airlines

Jan 29

SEA5:10 pmSeattle/Tacoma Intl

37h 15m

2 stops

CTU10:25 pmChengdu

Feb 2

CTU12:45 pmChengdu

21h 43m

2 stops

SEA6:28 pmSeattle/Tacoma Intl

$2,654

Find similar

United Airlines

Jan 29

SEA5:12 pmSeattle/Tacoma Intl

35h 33m

2 stops

CTU8:45 pmChengdu

Feb 2

CTU2:35 pmChengdu

41h 19m

2 stops

SEA3:54 pmSeattle/Tacoma Intl

$2,986

Find similar

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

$1,543

Find similar

China Eastern

Jan 25

SEA9:55 pmSeattle/Tacoma Intl

46h 35m

2 stops

CTU12:30 pmChengdu

Feb 5

CTU8:10 amChengdu

24h 44m

2 stops

SEA4:54 pmSeattle/Tacoma Intl

$6,900

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Wed 1/7

6:03 am-10:25 pm

2 stops24h 22m

Chengdu

Wed 1/14

9:00 am-3:44 pm

2 stops22h 44m

$916

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Wed 1/7

10:05 am-11:25 am

3 stops33h 20m

Chengdu

Wed 1/14

8:10 am-7:16 pm

3 stops27h 06m

$1,110

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Wed 1/7

6:03 am-12:50 am

2 stops26h 47m

Chengdu

Wed 1/14

8:10 am-7:16 pm

3 stops27h 06m

$1,159

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Wed 1/7

12:10 am-12:55 am

3 stops32h 45m

Chengdu

Thu 1/15

7:20 am-2:31 pm

3 stops23h 11m

$1,162

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Wed 1/7

12:10 am-12:55 am

3 stops32h 45m

Chengdu

Thu 1/15

12:05 pm-2:31 pm

2 stops18h 26m

$1,185

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Thu 1/8

10:05 am-10:15 am

3 stops32h 10m

Chengdu

Thu 1/15

8:10 am-7:16 pm

3 stops27h 06m

$1,197

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Thu 1/8

10:05 am-12:50 am

2 stops22h 45m

Chengdu

Thu 1/15

12:05 pm-2:31 pm

2 stops18h 26m

$1,222

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Tue 1/6

12:10 am-11:20 pm

2 stops31h 10m

Chengdu

Wed 1/14

10:30 pm-5:30 pm

2 stops35h 00m

$1,223

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Thu 1/8

5:50 am-12:55 am

3 stops27h 05m

Chengdu

Thu 1/15

12:05 pm-2:31 pm

2 stops18h 26m

$1,235

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

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 50m
Direct flights	None

The fastest flight from Seattle to Chengdu takes 22h 50m

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 18h 45m, 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.