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$551+ Cheap flights from Chengdu (CTU) to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
CTU — SEA
Jul 21 — Jul 281
Mon 7/21
Mon 7/28
1 adult, Economy
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Cheap flight deals from Chengdu to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Chengdu (CTU) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 16, 2025.

Round-trip from

$1,019
(Mytrip)

One-way from

$551
(Air China)
From Chengdu to Seattle/Tacoma Intl
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One-way flight from Chengdu to Seattle/Tacoma Intl
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Find flight deals from Chengdu to Seattle

Cheapest flights from Chengdu to Seattle
Explore the most affordable flight options available from Chengdu to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 16, 2025.

This Mytrip deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/307:55 amCTU - SEA
2 stops17h 55mMultiple Airlines
Sat 9/612:50 pmSEA - CTU
2 stops35h 25mMultiple Airlines
Deal found 7/16$1,019

Cheapflights Fare Finder

Customize your flight search to find flights from Chengdu to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 16, 2025.
Use the filters below to find and compare flights from Chengdu to Seattle that are best for you.

Fly from

Chengdu

Fly to

Seattle

Route

Depart

Return

Price

ChengduSeattle

CTU - SEA

CTUSEA

Chengdu

Sat 8/30

7:55 am-10:50 am

2 stops17h 55m

Seattle/Tacoma Intl

Sat 9/6

12:50 pm-3:15 pm

2 stops35h 25m

$1,019

ChengduSeattle

CTU - SEA

CTUSEA

Chengdu

Wed 10/15

10:00 pm-11:56 am

2 stops52h 56m

$551

ChengduSeattle

CTU - SEA

CTUSEA

Chengdu

Mon 10/20

6:55 am-4:59 pm

2 stops25h 04m

$621

ChengduSeattle

CTU - SEA

CTUSEA

Chengdu

Mon 10/6

10:00 am-9:21 am

2 stops38h 21m

$3,608

ChengduSeattle

CTU - SEA

CTUSEA

Chengdu

Sat 11/15

8:00 am-4:15 pm

2 stops24h 15m

$4,250

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/15

Best time to book a flight from Chengdu to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Chengdu with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated July 16, 2025.
Read reviews from past customers who have flown China Eastern, Air China, and Air Canada from Chengdu to Seattle. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
China Eastern
7.2
Good
151 reviews

Food

6.9

Crew

7.9

Boarding

7.6

Entertainment

6.1

Comfort

7.2

Overall

7.2

Reviews

1 / 4
2.0
Mediocre

Jordan,Jun 2025

PHX - LAX

Bad. I completely lost my bags. And, I can't even get in contact with anyone to find them.
China Eastern
7.2
Good
151 reviews
China Eastern
7.2
Good
151 reviews

Food

6.9

Crew

7.9

Boarding

7.6

Entertainment

6.1

Comfort

7.2

Overall

7.2

Reviews

1 / 4
2.0
Mediocre

Jordan,Jun 2025

PHX - LAX

Bad. I completely lost my bags. And, I can't even get in contact with anyone to find them.
Air China
7.2
Good
89 reviews
China Eastern
7.2
Good
151 reviews

Food

6.9

Crew

7.9

Boarding

7.6

Entertainment

6.1

Comfort

7.2

Overall

7.2

Reviews

1 / 4
2.0
Mediocre

Jordan,Jun 2025

PHX - LAX

Bad. I completely lost my bags. And, I can't even get in contact with anyone to find them.
Air Canada
7.1
Good
9,734 reviews
China Eastern
7.2
Good
151 reviews

Food

6.9

Crew

7.9

Boarding

7.6

Entertainment

6.1

Comfort

7.2

Overall

7.2

Reviews

1 / 4
2.0
Mediocre

Jordan,Jun 2025

PHX - LAX

Bad. I completely lost my bags. And, I can't even get in contact with anyone to find them.

Related info for your journey

Find useful and relevant information for your journey from Chengdu to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Chengdu to Seattle one-way?

    $621 is the cheapest one-way deal found within the past few days, from China Eastern. You may also be able to find cheap deals on Air Canada and Air China, with prices starting from $3,608 and $4,250, respectively.

  • Can I find deals for flights from Chengdu to Seattle that include hotel bookings?

    Yes. In addition to deals on Chengdu to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chengdu to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chengdu to Seattle.

  • Can I find deals for business class flights from Chengdu to Seattle?

    Yes. Cheapflights offers flight deals from Chengdu to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chengdu to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Chengdu to Seattle (average of $238). Flying from Chengdu to Seattle in June is currently the most expensive (average of $388). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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