When did momondo last update prices for flights from Chengdu Airport to Seattle/Tacoma Intl Airport?

Prices for flights from Chengdu Airport to Seattle/Tacoma Intl Airport are updated daily.

How old do you have to be to fly from Chengdu Airport to Seattle/Tacoma Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chengdu Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$678 Cheap Flights from Chengdu to Seattle in 2026

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Find the cheapest flights from Chengdu to Seattle

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:00 pm - 4:14 pm

CTU

SEA

33h 14m

2 stops

9:02 am - 10:25 pm

SEA

CTU

22h 23m

2 stops

$1,578Air China

Tue, Oct 20 - Wed, Mar 24

9:55 am - 2:22 pm

CTU

SEA

19h 27m

2 stops

8:40 am - 9:55 pm

SEA

CTU

22h 15m

2 stops

$1,815Multiple Airlines

Tue, Oct 20 - Wed, Mar 24

1:35 pm - 7:00 pm

CTU

SEA

20h 25m

2 stops

7:20 pm - 8:40 pm

SEA

CTU

34h 20m

2 stops

$1,842Multiple Airlines

Sat, Sep 26 - Tue, Oct 6

10:00 pm - 6:29 pm

CTU

SEA

35h 29m

2 stops

12:15 pm - 1:45 pm

SEA

CTU

34h 30m

2 stops

$1,873Air China

Fri, Sep 25 - Tue, Oct 6

8:00 am - 6:29 pm

CTU

SEA

25h 29m

2 stops

12:15 pm - 7:10 pm

SEA

CTU

39h 55m

2 stops

$1,930Air China

Wed, Sep 23 - Tue, Oct 6

7:00 am - 7:08 pm

CTU

SEA

27h 08m

2 stops

12:15 pm - 11:00 pm

SEA

CTU

43h 45m

2 stops

$2,282Air China

Sun, Sep 27 - Tue, Oct 6

7:00 am - 9:00 am

CTU

SEA

17h 00m

1 stop

11:00 am - 9:30 pm

SEA

CTU

19h 30m

1 stop

$2,322Multiple Airlines

Sat, Sep 26 - Tue, Oct 6

11:45 am - 9:52 am

CTU

SEA

37h 07m

2 stops

7:20 pm - 10:30 pm

SEA

CTU

36h 10m

2 stops

$2,526Air Canada

Thu, Sep 24 - Tue, Oct 6

7:00 am - 9:00 am

CTU

SEA

17h 00m

1 stop

11:00 am - 9:30 pm

SEA

CTU

19h 30m

1 stop

$2,552Multiple Airlines

Tue, Sep 29 - Tue, Oct 6

10:00 am - 9:52 am

CTU

SEA

38h 52m

2 stops

7:20 pm - 10:30 pm

SEA

CTU

36h 10m

2 stops

$2,630Air Canada

Mon, Sep 28 - Tue, Oct 6

Air China flights from Chengdu to Seattle

Our best Air China deals on Chengdu to Seattle flight tickets

Air China

Oct 20

CTU10:00 pmChengdu

33h 14m

2 stops

SEA4:14 pmSeattle/Tacoma Intl

Mar 24

SEA9:02 amSeattle/Tacoma Intl

22h 23m

2 stops

CTU10:25 pmChengdu

$1,578

Air China

Sep 25

CTU10:00 pmChengdu

35h 29m

2 stops

SEA6:29 pmSeattle/Tacoma Intl

Oct 6

SEA12:15 pmSeattle/Tacoma Intl

34h 30m

2 stops

CTU1:45 pmChengdu

$1,873

Air China

Sep 23

CTU8:00 amChengdu

25h 29m

2 stops

SEA6:29 pmSeattle/Tacoma Intl

Oct 6

SEA12:15 pmSeattle/Tacoma Intl

39h 55m

2 stops

CTU7:10 pmChengdu

$1,930

Air Canada flights from Chengdu to Seattle

Our best Air Canada deals on Chengdu to Seattle flight tickets

Air Canada

Sep 24

CTU11:45 amChengdu

37h 07m

2 stops

SEA9:52 amSeattle/Tacoma Intl

Oct 6

SEA7:20 pmSeattle/Tacoma Intl

36h 10m

2 stops

CTU10:30 pmChengdu

$2,526

Air Canada

Sep 28

CTU10:00 amChengdu

38h 52m

2 stops

SEA9:52 amSeattle/Tacoma Intl

Oct 6

SEA7:20 pmSeattle/Tacoma Intl

36h 10m

2 stops

CTU10:30 pmChengdu

$2,630

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChengduSeattle

CTU - SEA

CTUSEA

Chengdu

Tue 10/20

10:00 pm-4:14 pm

2 stops33h 14m

Seattle/Tacoma Intl

Wed 3/24

9:02 am-10:25 pm

2 stops22h 23m

$1,578

ChengduSeattle

CTU - SEA

CTUSEA

Chengdu

Tue 10/20

9:55 am-2:22 pm

2 stops19h 27m

Seattle/Tacoma Intl

Wed 3/24

8:40 am-9:55 pm

2 stops22h 15m

$1,815

ChengduSeattle

CTU - SEA

CTUSEA

Chengdu

Sat 9/26

1:35 pm-7:00 pm

2 stops20h 25m

Seattle/Tacoma Intl

Tue 10/6

7:20 pm-8:40 pm

2 stops34h 20m

$1,842

ChengduSeattle

CTU - SEA

CTUSEA

Chengdu

Fri 9/25

10:00 pm-6:29 pm

2 stops35h 29m

Seattle/Tacoma Intl

Tue 10/6

12:15 pm-1:45 pm

2 stops34h 30m

$1,873

ChengduSeattle

CTU - SEA

CTUSEA

Chengdu

Wed 9/23

8:00 am-6:29 pm

2 stops25h 29m

Seattle/Tacoma Intl

Tue 10/6

12:15 pm-7:10 pm

2 stops39h 55m

$1,930

ChengduSeattle

CTU - SEA

CTUSEA

Chengdu

Sun 9/27

7:00 am-7:08 pm

2 stops27h 08m

Seattle/Tacoma Intl

Tue 10/6

12:15 pm-11:00 pm

2 stops43h 45m

$2,282

Quickest round-trip

ChengduSeattle

CTU - SEA

CTUSEA

Chengdu

Sat 9/26

7:00 am-9:00 am

1 stop17h 00m

Seattle/Tacoma Intl

Tue 10/6

11:00 am-9:30 pm

1 stop19h 30m

$2,322

ChengduSeattle

CTU - SEA

CTUSEA

Chengdu

Thu 9/24

11:45 am-9:52 am

2 stops37h 07m

Seattle/Tacoma Intl

Tue 10/6

7:20 pm-10:30 pm

2 stops36h 10m

$2,526

ChengduSeattle

CTU - SEA

CTUSEA

Chengdu

Tue 9/29

7:00 am-9:00 am

1 stop17h 00m

Seattle/Tacoma Intl

Tue 10/6

11:00 am-9:30 pm

1 stop19h 30m

$2,552

ChengduSeattle

CTU - SEA

CTUSEA

Chengdu

Mon 9/28

10:00 am-9:52 am

2 stops38h 52m

Seattle/Tacoma Intl

Tue 10/6

7:20 pm-10:30 pm

2 stops36h 10m

$2,630

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 Chengdu to Seattle

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 airline that flies from Chengdu to Seattle/Tacoma Intl?

Air China is the most popular carrier operating from Chengdu to Seattle/Tacoma Intl

When to book flights from Chengdu to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Chengdu to Seattle according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chengdu to Seattle (CTU to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chengdu to Seattle

Fastest flight time	20h 25m
Direct flights	None

The fastest flight from Chengdu to Seattle takes 20h 25m

There are no direct flights from Chengdu to Seattle. There are no popular flight routes from Chengdu to Seattle.

Search flight deals

Frequently asked questions about flying from Chengdu to Seattle

How far is Chengdu to Seattle/Tacoma Intl by plane?
The straight-line distance from Chengdu to Seattle/Tacoma Intl is 6305.5 mi. By plane, this route typically takes 20h 25m.
When did momondo last update prices for flights from Chengdu Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Chengdu Airport to Seattle/Tacoma Intl Airport are updated daily.
How old do you have to be to fly from Chengdu Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chengdu Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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Why use momondo?

Why should I use momondo to find a flight deal from Chengdu to Seattle?

It is quick and easy to find Chengdu to Seattle flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seattle that suits you.

Can I find flights from Chengdu to Seattle with flexible booking policies on momondo?

Yes. All flights to Seattle from Chengdu on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Chengdu to Seattle?

Once you have performed a search for Chengdu to Seattle 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 Chengdu to Seattle right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Chengdu to Seattle flights. All you need is a valid email address and we will do the rest; it is that quick and easy.