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.

$635 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.

6:20 pm - 12:25 pm

CTU

SEA

33h 05m

3 stops

12:55 am - 11:55 pm

SEA

CTU

32h 00m

3 stops

$1,350Multiple Airlines

Mon, Jul 6 - Tue, Aug 18

12:45 pm - 6:32 pm

CTU

SEA

20h 47m

2 stops

10:45 am - 11:25 am

SEA

CTU

33h 40m

2 stops

$1,426Multiple Airlines

Mon, Jul 6 - Wed, Aug 19

7:00 am - 9:10 pm

CTU

SEA

29h 10m

3 stops

7:06 am - 10:30 pm

SEA

CTU

24h 24m

2 stops

$3,743United Airlines

Mon, Jul 6 - Wed, Aug 19

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChengduSeattle

CTU - SEA

CTUSEA

Chengdu

Mon 7/6

6:20 pm-12:25 pm

3 stops33h 05m

Seattle/Tacoma Intl

Tue 8/18

12:55 am-11:55 pm

3 stops32h 00m

$1,350

ChengduSeattle

CTU - SEA

CTUSEA

Chengdu

Mon 7/6

12:45 pm-6:32 pm

2 stops20h 47m

Seattle/Tacoma Intl

Wed 8/19

10:45 am-11:25 am

2 stops33h 40m

$1,426

Quickest round-trip

ChengduSeattle

CTU - SEA

CTUSEA

Chengdu

Mon 7/6

7:00 am-9:10 pm

3 stops29h 10m

Seattle/Tacoma Intl

Wed 8/19

7:06 am-10:30 pm

2 stops24h 24m

$3,743

Cheapest one-way

ChengduSeattle

CTU - SEA

CTUSEA

Chengdu

Tue 5/5

6:55 am-6:40 pm

2 stops26h 45m

$635

ChengduSeattle

CTU - SEA

CTUSEA

Chengdu

Tue 5/12

6:55 am-6:35 pm

2 stops26h 40m

$641

ChengduSeattle

CTU - SEA

CTUSEA

Chengdu

Sat 5/16

11:45 am-6:30 pm

2 stops21h 45m

$651

ChengduSeattle

CTU - SEA

CTUSEA

Chengdu

Tue 5/12

5:00 pm-2:05 pm

2 stops36h 05m

$806

ChengduSeattle

CTU - SEA

CTUSEA

Chengdu

Tue 6/2

6:10 pm-4:36 pm

2 stops37h 26m

$828

ChengduSeattle

CTU - SEA

CTUSEA

Chengdu

Sat 5/16

2:00 pm-10:05 am

3 stops35h 05m

$844

ChengduSeattle

CTU - SEA

CTUSEA

Chengdu

Tue 5/5

6:30 pm-6:35 pm

3 stops39h 05m

$850

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 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 47m
Direct flights	None

The fastest flight from Chengdu to Seattle takes 20h 47m

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 47m.
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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Renton

Olympia

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Kent

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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.