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

Air Canada and Cathay Pacific are the most popular carriers operating from Chengdu to Seattle/Tacoma Intl

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.

$463 Cheap Flights from Chengdu to Seattle in 2026/27

Find the cheapest flights from Chengdu to Seattle

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:15 pm - 6:10 pmCTU Chengdu-SEA Seattle/Tacoma Intl

20h 55m1 stop Taipei City Taiwan Taoyuan Intl

12:10 am - 11:55 amSEA Seattle/Tacoma Intl-CTU Chengdu

19h 45m1 stop Taipei City Taiwan Taoyuan Intl

$1,313China Airlines

Sun, Dec 6 - Sun, Dec 6

8:15 pm - 6:22 pmCTU Chengdu-SEA Seattle/Tacoma Intl

38h 07m2 stops Shanghai Pu Dong Vancouver Intl

10:10 am - 11:25 pmSEA Seattle/Tacoma Intl-CTU Chengdu

21h 15m2 stops Vancouver Intl Beijing Capital

$1,457Multiple Airlines

Sun, Jan 10 - Thu, Feb 25

9:05 pm - 9:32 amCTU Chengdu-SEA Seattle/Tacoma Intl

28h 27m3 stops Guangzhou Baiyun Hong Kong Intl Vancouver Intl

12:00 pm - 1:25 pmSEA Seattle/Tacoma Intl-CTU Chengdu

33h 25m2 stops Los Angeles Hong Kong Intl

$1,630Multiple Airlines

Sun, Jan 10 - Thu, Feb 25

11:55 am - 9:57 pmCTU Chengdu-SEA Seattle/Tacoma Intl

26h 02m2 stops Hong Kong Intl Vancouver Intl

10:25 am - 1:25 pmSEA Seattle/Tacoma Intl-CTU Chengdu

35h 00m1 stop Hong Kong Intl

$1,728Multiple Airlines

Sun, Jan 10 - Thu, Feb 25

7:30 am - 9:58 pmCTU Chengdu-SEA Seattle/Tacoma Intl

30h 28m2 stops Shanghai Pu Dong Los Angeles

3:20 pm - 10:25 pmSEA Seattle/Tacoma Intl-CTU Chengdu

39h 05m2 stops San Francisco Beijing Capital

$1,977United Airlines

Sun, Dec 6 - Mon, Dec 7

7:00 am - 6:28 pmCTU Chengdu-SEA Seattle/Tacoma Intl

27h 28m2 stops Beijing Capital San Francisco

7:00 am - 10:25 pmSEA Seattle/Tacoma Intl-CTU Chengdu

23h 25m2 stops San Francisco Beijing Capital

$1,982United Airlines

Sun, Dec 6 - Mon, Dec 7

7:00 am - 6:28 pmCTU Chengdu-SEA Seattle/Tacoma Intl

27h 28m2 stops Beijing Capital San Francisco

7:00 am - 10:25 pmSEA Seattle/Tacoma Intl-CTU Chengdu

23h 25m2 stops San Francisco Beijing Capital

$1,983United Airlines

Sun, Dec 6 - Mon, Dec 7

2:35 pm - 6:10 pmCTU Chengdu-SEA Seattle/Tacoma Intl

19h 35m1 stop Taipei City Taiwan Taoyuan Intl

12:10 am - 6:05 pmSEA Seattle/Tacoma Intl-CTU Chengdu

25h 55m1 stop Taipei City Taiwan Taoyuan Intl

$2,084EVA Air

Sun, Jan 10 - Wed, Feb 24

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United Airlines flights from Chengdu to Seattle

Our best United Airlines deals on Chengdu to Seattle flight tickets

United Airlines

Dec 6

CTU7:30 amChengdu

30h 28m

2 stops

SEA9:58 pmSeattle/Tacoma Intl

Dec 7

SEA3:20 pmSeattle/Tacoma Intl

39h 05m

2 stops

CTU10:25 pmChengdu

$1,977

United Airlines

Dec 6

CTU7:00 amChengdu

27h 28m

2 stops

SEA6:28 pmSeattle/Tacoma Intl

Dec 7

SEA7:00 amSeattle/Tacoma Intl

23h 25m

2 stops

CTU10:25 pmChengdu

$1,982

United Airlines

Dec 6

CTU7:00 amChengdu

27h 28m

2 stops

SEA6:28 pmSeattle/Tacoma Intl

Dec 7

SEA7:00 amSeattle/Tacoma Intl

23h 25m

2 stops

CTU10:25 pmChengdu

$1,983

Cathay Pacific flights from Chengdu to Seattle

Our best Cathay Pacific deals on Chengdu to Seattle flight tickets

Cathay Pacific

Nov 4

CTU8:15 amChengdu

16h 30m

1 stop

SEA8:45 amSeattle/Tacoma Intl

Nov 16

SEA10:25 amSeattle/Tacoma Intl

19h 45m

1 stop

CTU10:10 pmChengdu

$981

Cathay Pacific

Nov 2

CTU2:40 pmChengdu

34h 05m

1 stop

SEA8:45 amSeattle/Tacoma Intl

Nov 16

SEA10:25 amSeattle/Tacoma Intl

35h 00m

1 stop

CTU1:25 pmChengdu

$1,085

Cathay Pacific

Nov 2

CTU2:40 pmChengdu

40h 04m

2 stops

SEA2:44 pmSeattle/Tacoma Intl

Nov 16

SEA10:25 amSeattle/Tacoma Intl

19h 45m

1 stop

CTU10:10 pmChengdu

$1,130

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

ChengduSeattle

CTU Chengdu - SEA Seattle/Tacoma Intl

CTUSEA

Chengdu

Sun 12/6

1:15 pm-6:10 pm

1 stop20h 55m

Seattle/Tacoma Intl

Sun 12/6

12:10 am-11:55 am

1 stop19h 45m

$1,313

ChengduSeattle

CTU Chengdu - SEA Seattle/Tacoma Intl

CTUSEA

Chengdu

Sun 1/10

8:15 pm-6:22 pm

2 stops38h 07m

Seattle/Tacoma Intl

Thu 2/25

10:10 am-11:25 pm

2 stops21h 15m

$1,457

ChengduSeattle

CTU Chengdu - SEA Seattle/Tacoma Intl

CTUSEA

Chengdu

Sun 1/10

9:05 pm-9:32 am

3 stops28h 27m

Seattle/Tacoma Intl

Thu 2/25

12:00 pm-1:25 pm

2 stops33h 25m

$1,630

ChengduSeattle

CTU Chengdu - SEA Seattle/Tacoma Intl

CTUSEA

Chengdu

Sun 1/10

11:55 am-9:57 pm

2 stops26h 02m

Seattle/Tacoma Intl

Thu 2/25

10:25 am-1:25 pm

1 stop35h 00m

$1,728

ChengduSeattle

CTU Chengdu - SEA Seattle/Tacoma Intl

CTUSEA

Chengdu

Sun 12/6

7:30 am-9:58 pm

2 stops30h 28m

Seattle/Tacoma Intl

Mon 12/7

3:20 pm-10:25 pm

2 stops39h 05m

$1,977

ChengduSeattle

CTU Chengdu - SEA Seattle/Tacoma Intl

CTUSEA

Chengdu

Sun 12/6

7:00 am-6:28 pm

2 stops27h 28m

Seattle/Tacoma Intl

Mon 12/7

7:00 am-10:25 pm

2 stops23h 25m

$1,982

ChengduSeattle

CTU Chengdu - SEA Seattle/Tacoma Intl

CTUSEA

Chengdu

Sun 12/6

7:00 am-6:28 pm

2 stops27h 28m

Seattle/Tacoma Intl

Mon 12/7

7:00 am-10:25 pm

2 stops23h 25m

$1,983

ChengduSeattle

CTU Chengdu - SEA Seattle/Tacoma Intl

CTUSEA

Chengdu

Sun 1/10

2:35 pm-6:10 pm

1 stop19h 35m

Seattle/Tacoma Intl

Wed 2/24

12:10 am-6:05 pm

1 stop25h 55m

$2,084

Cheapest one-way

ChengduSeattle

CTU Chengdu - SEA Seattle/Tacoma Intl

CTUSEA

Chengdu

Fri 11/27

11:40 am-9:27 am

2 stops37h 47m

$463

ChengduSeattle

CTU Chengdu - SEA Seattle/Tacoma Intl

CTUSEA

Chengdu

Sat 12/5

9:55 am-9:32 am

2 stops39h 37m

$538

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 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

Prices

Airlines

Can stopping save me money on Chengdu to Seattle flights?

You could potentially save up to 36% on your flight if you consider stops on a Chengdu to Seattle flight.

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

Best Price Found	$463
Fastest flight time	27h 28m
Direct flights	None

The best one-way flight to Seattle from Chengdu in the past 72 hours is $463. The best round-trip flight deal from Chengdu to Seattle found on momondo in the last 72 hours is $1,313.

The fastest flight from Chengdu to Seattle takes 27h 28m

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 27h 28m.
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.