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$1,064+ Cheap flights from Seattle (SEA) to Chengdu (CTU)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CTU
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Seattle to Chengdu

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Chengdu (CTU). 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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,064
(Mytrip)
Provider with most accurate pricing for Seattle/Tacoma Intl-Chengdu flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Chengdu flights.
Search Deals
From Seattle/Tacoma Intl to Chengdu
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Find flight deals from Seattle to Chengdu

Cheapest flights from Seattle to Chengdu
Explore the most affordable flight options available from Seattle to Chengdu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This Mytrip deal was found by Cheapflights users on 4/17. 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.
Tue 5/135:30 amSEA - CTU
3 stops28h 25mMultiple Airlines
Thu 5/296:55 amCTU - SEA
3 stops32h 15mMultiple Airlines
Deal found 4/17$1,119
This Lufthansa deal was found by Cheapflights users on 4/17. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/116:50 pmSEA - CTU
2 stops52h 05mLufthansa
Tue 5/207:00 amCTU - SEA
2 stops48h 59mLufthansa
Deal found 4/17$1,677
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/107:00 amSEA - CTU
2 stops22h 45mUnited Airlines
Wed 5/217:20 amCTU - SEA
2 stops21h 23mUnited Airlines
Deal found 4/17$2,058
This Emirates deal was found by Cheapflights users on 4/17. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/15:15 pmSEA - CTU
2 stops50h 30mEmirates
Sun 6/85:00 pmCTU - SEA
2 stops35h 25mEmirates
Deal found 4/17$3,552

Cheapflights Fare Finder

Customize your flight search to find flights from Seattle to Chengdu 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 April 17, 2025.
Use the filters below to find and compare flights from Seattle to Chengdu that are best for you.

Fly from

Seattle

Fly to

Chengdu

Route

Depart

Return

Price

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Tue 5/13

5:30 am-12:55 am

3 stops28h 25m

Chengdu

Thu 5/29

6:55 am-12:10 am

3 stops32h 15m

$1,119

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sun 5/11

6:50 pm-1:55 pm

2 stops52h 05m

Chengdu

Tue 5/20

7:00 am-4:59 pm

2 stops48h 59m

$1,677

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sat 5/10

7:00 am-8:45 pm

2 stops22h 45m

Chengdu

Wed 5/21

7:20 am-1:43 pm

2 stops21h 23m

$2,058

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sun 6/1

5:15 pm-10:45 am

2 stops50h 30m

Chengdu

Sun 6/8

5:00 pm-1:25 pm

2 stops35h 25m

$3,552

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sun 6/1

4:00 pm-10:40 pm

2 stops39h 40m

$1,149

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Thu 6/5

1:10 am-4:25 pm

2 stops24h 15m

$3,336

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Compare providers for flights from Seattle to Chengdu

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Chengdu in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Chengdu flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Seattle-Chengdu flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Seattle-Chengdu flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Chengdu flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Chengdu flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Chengdu

Have a flexible travel schedule? Discover the best time to fly to Chengdu from Seattle 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.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Chengdu

What is the cheapest time of day to fly from SEA to CTU?

Find hourly flight availability from Seattle to Chengdu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

It’s typically best to fly out from Seattle to Chengdu in the afternoon. Doing so could potentially save you 32% on the flight price compared to flying at noon, which is usually more expensive.

Rainfall in Chengdu by month

Plan your trip to Chengdu by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chengdu ranges from 0.0 - 9.8 inches per month. August is typically the wettest month, when rainfall can reach 9.8 in. January is typically the driest time to visit Chengdu when rainfall is around 0.0 in.

Temperature in Chengdu by month

Plan your trip to Chengdu by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chengdu, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

Reviews of airlines servicing Chengdu

Get insights into the airlines that provide service to Chengdu. 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 Chengdu. Reviews last updated April 17, 2025.
China Southern
7.5
Good
94 reviews

Entertainment

7.5

Comfort

7.8

Crew

8.3

Overall

7.5

Food

7.4

Boarding

7.9

Reviews

1 / 2
10.0
Excellent

Haris,Mar 2025

MNL - CAN

Aircraft staff was very nice, have a great services, much cooperative.
China Southern
7.5
Good
94 reviews
China Southern
7.5
Good
94 reviews

Entertainment

7.5

Comfort

7.8

Crew

8.3

Overall

7.5

Food

7.4

Boarding

7.9

Reviews

1 / 2
10.0
Excellent

Haris,Mar 2025

MNL - CAN

Aircraft staff was very nice, have a great services, much cooperative.
United Airlines
7.4
Good
8,667 reviews
China Southern
7.5
Good
94 reviews

Entertainment

7.5

Comfort

7.8

Crew

8.3

Overall

7.5

Food

7.4

Boarding

7.9

Reviews

1 / 2
10.0
Excellent

Haris,Mar 2025

MNL - CAN

Aircraft staff was very nice, have a great services, much cooperative.
China Eastern
7.2
Good
143 reviews
China Southern
7.5
Good
94 reviews

Entertainment

7.5

Comfort

7.8

Crew

8.3

Overall

7.5

Food

7.4

Boarding

7.9

Reviews

1 / 2
10.0
Excellent

Haris,Mar 2025

MNL - CAN

Aircraft staff was very nice, have a great services, much cooperative.
Lufthansa
6.7
Okay
7,012 reviews
China Southern
7.5
Good
94 reviews

Entertainment

7.5

Comfort

7.8

Crew

8.3

Overall

7.5

Food

7.4

Boarding

7.9

Reviews

1 / 2
10.0
Excellent

Haris,Mar 2025

MNL - CAN

Aircraft staff was very nice, have a great services, much cooperative.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Chengdu. 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 flying from Seattle to Chengdu round-trip?

    Our cheapest airline available from Seattle to Chengdu is China Eastern. Our recent data shows that you can find tickets from as low as $1,381 on this airline. Additional options worth looking into are Air China and United Airlines, starting at $1,981 and $2,021 round-trip.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Chengdu 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 Seattle to Chengdu?

    Currently, September is the cheapest month in which you can book a flight from Seattle to Chengdu (average of $885). Flying from Seattle to Chengdu in May is currently the most expensive (average of $1,868). 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.

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