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.

$1,147 Cheap Flights from Chengdu to Seattle in 2025/26

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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.

12:45 pm - 9:12 pm

CTU

SEA

24h 27m2 stops

9:00 am - 12:55 am

SEA

CTU

23h 55m2 stops

$1,431United Airlines

Thu, Jan 22 - Mon, Jan 26

7:00 am - 9:12 pm

CTU

SEA

30h 12m3 stops

6:03 am - 12:55 am

SEA

CTU

26h 52m2 stops

$1,432United Airlines

Thu, Jan 22 - Mon, Jan 26

2:55 pm - 12:35 pm

CTU

SEA

36h 40m2 stops

7:00 am - 8:45 pm

SEA

CTU

22h 45m2 stops

$5,232United Airlines

Sun, May 10 - Mon, Sep 14

11:00 am - 8:57 pm

CTU

SEA

24h 57m2 stops

7:00 am - 9:30 pm

SEA

CTU

23h 30m2 stops

$5,374United Airlines

Sat, May 16 - Thu, Sep 10

10:00 am - 2:20 pm

CTU

SEA

43h 20m2 stops

5:40 am - 10:35 pm

SEA

CTU

25h 55m2 stops

$5,386Air Canada

Sat, May 16 - Fri, Sep 11

11:45 am - 2:20 pm

CTU

SEA

41h 35m2 stops

10:00 am - 9:30 pm

SEA

CTU

20h 30m2 stops

$5,414Air Canada

Tue, May 12 - Sat, Sep 12

10:00 am - 2:20 pm

CTU

SEA

43h 20m2 stops

10:00 am - 9:30 pm

SEA

CTU

20h 30m2 stops

$5,422Air Canada

Sat, May 16 - Sat, Sep 12

11:45 am - 9:15 am

CTU

SEA

36h 30m2 stops

1:45 pm - 10:35 pm

SEA

CTU

41h 50m2 stops

$6,376Air Canada

Fri, May 15 - Thu, Sep 10

11:45 am - 6:30 pm

CTU

SEA

21h 45m2 stops

10:00 am - 9:30 pm

SEA

CTU

20h 30m2 stops

$6,465Air Canada

Sun, May 10 - Sat, Sep 12

12:40 pm - 8:57 pm

CTU

SEA

23h 17m2 stops

7:32 pm - 9:30 pm

SEA

CTU

34h 58m2 stops

$6,672United Airlines

Fri, May 15 - Sun, Sep 13

United Airlines flights from Chengdu to Seattle

Our best United Airlines deals on Chengdu to Seattle flight tickets

United Airlines

Jan 22

CTU12:45 pmChengdu

24h 27m

2 stops

SEA9:12 pmSeattle/Tacoma Intl

Jan 26

SEA9:00 amSeattle/Tacoma Intl

23h 55m

2 stops

CTU12:55 amChengdu

$1,431

Find similar

United Airlines

Jan 22

CTU7:00 amChengdu

30h 12m

2 stops

SEA9:12 pmSeattle/Tacoma Intl

Jan 26

SEA9:00 amSeattle/Tacoma Intl

23h 55m

2 stops

CTU12:55 amChengdu

$1,432

Find similar

United Airlines

May 10

CTU2:55 pmChengdu

36h 40m

2 stops

SEA12:35 pmSeattle/Tacoma Intl

Sep 9

SEA5:15 amSeattle/Tacoma Intl

26h 20m

2 stops

CTU10:35 pmChengdu

$5,232

Find similar

Air Canada flights from Chengdu to Seattle

Our best Air Canada deals on Chengdu to Seattle flight tickets

Air Canada

May 16

CTU10:00 amChengdu

43h 20m

2 stops

SEA2:20 pmSeattle/Tacoma Intl

Sep 11

SEA5:40 amSeattle/Tacoma Intl

25h 55m

2 stops

CTU10:35 pmChengdu

$5,386

Find similar

Air Canada

May 12

CTU11:45 amChengdu

41h 35m

2 stops

SEA2:20 pmSeattle/Tacoma Intl

Sep 12

SEA10:00 amSeattle/Tacoma Intl

20h 30m

2 stops

CTU9:30 pmChengdu

$5,414

Find similar

Air Canada

May 16

CTU10:00 amChengdu

43h 20m

2 stops

SEA2:20 pmSeattle/Tacoma Intl

Sep 12

SEA10:00 amSeattle/Tacoma Intl

20h 30m

2 stops

CTU9:30 pmChengdu

$5,422

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChengduSeattle

CTU - SEA

CTUSEA

Chengdu

Thu 1/22

12:45 pm-9:12 pm

2 stops24h 27m

Seattle/Tacoma Intl

Mon 1/26

9:00 am-12:55 am

2 stops23h 55m

$1,431

ChengduSeattle

CTU - SEA

CTUSEA

Chengdu

Thu 1/22

7:00 am-9:12 pm

3 stops30h 12m

Seattle/Tacoma Intl

Mon 1/26

6:03 am-12:55 am

2 stops26h 52m

$1,432

ChengduSeattle

CTU - SEA

CTUSEA

Chengdu

Sun 5/10

2:55 pm-12:35 pm

2 stops36h 40m

Seattle/Tacoma Intl

Mon 9/14

7:00 am-8:45 pm

2 stops22h 45m

$5,232

ChengduSeattle

CTU - SEA

CTUSEA

Chengdu

Sat 5/16

11:00 am-8:57 pm

2 stops24h 57m

Seattle/Tacoma Intl

Thu 9/10

7:00 am-9:30 pm

2 stops23h 30m

$5,374

ChengduSeattle

CTU - SEA

CTUSEA

Chengdu

Sat 5/16

10:00 am-2:20 pm

2 stops43h 20m

Seattle/Tacoma Intl

Fri 9/11

5:40 am-10:35 pm

2 stops25h 55m

$5,386

ChengduSeattle

CTU - SEA

CTUSEA

Chengdu

Tue 5/12

11:45 am-2:20 pm

2 stops41h 35m

Seattle/Tacoma Intl

Sat 9/12

10:00 am-9:30 pm

2 stops20h 30m

$5,414

ChengduSeattle

CTU - SEA

CTUSEA

Chengdu

Sat 5/16

10:00 am-2:20 pm

2 stops43h 20m

Seattle/Tacoma Intl

Sat 9/12

10:00 am-9:30 pm

2 stops20h 30m

$5,422

ChengduSeattle

CTU - SEA

CTUSEA

Chengdu

Fri 5/15

11:45 am-9:15 am

2 stops36h 30m

Seattle/Tacoma Intl

Thu 9/10

1:45 pm-10:35 pm

2 stops41h 50m

$6,376

ChengduSeattle

CTU - SEA

CTUSEA

Chengdu

Sun 5/10

11:45 am-6:30 pm

2 stops21h 45m

Seattle/Tacoma Intl

Sat 9/12

10:00 am-9:30 pm

2 stops20h 30m

$6,465

ChengduSeattle

CTU - SEA

CTUSEA

Chengdu

Fri 5/15

12:40 pm-8:57 pm

2 stops23h 17m

Seattle/Tacoma Intl

Sun 9/13

7:32 pm-9:30 pm

2 stops34h 58m

$6,672

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 Canada, United Airlines, and ANA are the most popular carriers 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	21h 56m
Direct flights	None

The fastest flight from Chengdu to Seattle takes 21h 56m

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

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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 21h 56m.
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.