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$380+ Cheap flights from Seattle (SEA) to China

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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SHA
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from Seattle to China

Keep the following information in mind while searching for Seattle to China flight deals. Data was last updated August 18, 2025.

Round-trip from

$768
(oojo)

One-way from

$380
(iWofly)

Popular in

June

Cheapest in

March

Average price

$950

Good round-trip deal

$954 or less

Good one-way deal

$551 or less
From Seattle/Tacoma Intl to China
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One-way flight from Seattle/Tacoma Intl to China
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Highest demand for flights based on searches. 23% potential increase in price ($365 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($84 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to China.
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Price to beat on a one-way flight from Seattle/Tacoma Intl to China.
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Find flight deals from Seattle to China

Cheapest flights from Seattle to China
Explore the most affordable flight options available from Seattle to China. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This oojo deal was found by Cheapflights users on 8/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1911:35 pmSEA - XMN
1 stop25h 50mPhilippine Airlines
Sun 11/165:40 pmXMN - SEA
1 stop16h 55mPhilippine Airlines
Deal found 8/16$768
This FlightHub deal was found by Cheapflights users on 8/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2811:35 pmSEA - XMN
1 stop25h 50mPhilippine Airlines
Wed 10/85:25 pmXMN - SEA
1 stop16h 50mPhilippine Airlines
Deal found 8/16$788
This Gurufare deal was found by Cheapflights users on 8/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2811:35 pmSEA - XMN
1 stop25h 50mPhilippine Airlines
Sun 10/55:25 pmXMN - SEA
1 stop16h 50mPhilippine Airlines
Deal found 8/16$795
This IEagle deal was found by Cheapflights users on 8/16. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1810:00 amSEA - CAN
1 stop20h 55mHainan Airlines
Mon 12/229:00 pmCAN - SEA
1 stop27h 00mHainan Airlines
Deal found 8/16$798
This Gotogate deal was found by Cheapflights users on 8/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3011:00 amSEA - CAN
1 stop21h 55mHainan Airlines
Tue 10/77:50 amCAN - SEA
1 stop16h 10mHainan Airlines
Deal found 8/16$821
This IEagle deal was found by Cheapflights users on 8/15. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2311:00 amSEA - CAN
1 stop20h 50mHainan Airlines
Fri 10/39:15 pmCAN - SEA
1 stop26h 45mHainan Airlines
Deal found 8/15$827
This oojo deal was found by Cheapflights users on 8/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2411:35 pmSEA - XMN
1 stop26h 05mPhilippine Airlines
Sun 11/165:40 pmXMN - SEA
1 stop16h 55mPhilippine Airlines
Deal found 8/16$842
This Trip.com deal was found by Cheapflights users on 8/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/299:25 pmSEA - XMN
1 stop41h 35mMultiple Airlines
Tue 10/710:30 pmXMN - SEA
1 stop26h 25mMultiple Airlines
Deal found 8/17$844
This IEagle deal was found by Cheapflights users on 8/16. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3011:00 amSEA - XMN
1 stop33h 00mHainan Airlines
Mon 10/612:00 pmXMN - SEA
1 stop36h 00mHainan Airlines
Deal found 8/16$846
This IEagle deal was found by Cheapflights users on 8/16. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2010:05 amSEA - CAN
1 stop32h 20mHainan Airlines
Tue 12/238:00 amCAN - SEA
1 stop16h 00mHainan Airlines
Deal found 8/16$850
This Gurufare deal was found by Cheapflights users on 8/17. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/146:25 amSEA - CTU
2 stops27h 40mAir China
Sun 9/219:00 amCTU - SEA
2 stops28h 15mAir China
Deal found 8/17$851
This Gurufare deal was found by Cheapflights users on 8/17. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/146:25 amSEA - CAN
2 stops25h 55mAir China
Sun 9/218:30 amCAN - SEA
2 stops28h 45mAir China
Deal found 8/17$851

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to China 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 August 18, 2025.
Use the filters below to find and compare flights from Seattle to China that are best for you.

Fly from

Seattle

Fly to

China

Route

Depart

Return

Price

SeattleXiamen

SEA - XMN

SEAXMN

Seattle/Tacoma Intl

Sun 10/19

11:35 pm-4:25 pm

1 stop25h 50m

Xiamen Gaoqi Intl

Sun 11/16

5:40 pm-6:35 pm

1 stop16h 55m

$768

SeattleXiamen

SEA - XMN

SEAXMN

Seattle/Tacoma Intl

Sun 9/28

11:35 pm-4:25 pm

1 stop25h 50m

Xiamen Gaoqi Intl

Wed 10/8

5:25 pm-7:15 pm

1 stop16h 50m

$788

SeattleXiamen

SEA - XMN

SEAXMN

Seattle/Tacoma Intl

Sun 9/28

11:35 pm-4:25 pm

1 stop25h 50m

Xiamen Gaoqi Intl

Sun 10/5

5:25 pm-7:15 pm

1 stop16h 50m

$795

SeattleGuangzhou

SEA - CAN

SEACAN

Seattle/Tacoma Intl

Tue 10/21

11:00 am-10:50 pm

1 stop20h 50m

Guangzhou Baiyun

Fri 11/7

11:15 am-8:00 am

1 stop36h 45m

$798

SeattleXiamen

SEA - XMN

SEAXMN

Seattle/Tacoma Intl

Fri 10/24

11:35 pm-4:40 pm

1 stop26h 05m

Xiamen Gaoqi Intl

Sun 11/16

5:40 pm-6:35 pm

1 stop16h 55m

$842

SeattleXiamen

SEA - XMN

SEAXMN

Seattle/Tacoma Intl

Mon 9/29

9:25 pm-6:00 am

1 stop41h 35m

Xiamen Gaoqi Intl

Tue 10/7

10:30 pm-9:55 am

1 stop26h 25m

$844

SeattleXiamen

SEA - XMN

SEAXMN

Seattle/Tacoma Intl

Tue 9/30

11:00 am-11:00 am

1 stop33h 00m

Xiamen Gaoqi Intl

Mon 10/6

12:00 pm-9:00 am

1 stop36h 00m

$846

SeattleGuangzhou

SEA - CAN

SEACAN

Seattle/Tacoma Intl

Tue 10/21

11:00 am-10:50 pm

1 stop20h 50m

Guangzhou Baiyun

Wed 11/5

11:40 am-8:05 am

1 stop36h 25m

$850

SeattleGuangzhou

SEA - CAN

SEACAN

Seattle/Tacoma Intl

Sat 11/22

10:00 am-12:00 pm

1 stop34h 00m

Guangzhou Baiyun

Mon 12/1

8:00 pm-8:00 am

1 stop28h 00m

$850

SeattleChengdu

SEA - CTU

SEACTU

Seattle/Tacoma Intl

Sun 9/28

6:35 am-11:35 pm

2 stops26h 00m

Chengdu

Sun 10/12

8:00 am-9:53 pm

2 stops28h 53m

$851

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 60 results
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Best time to book a flight from Seattle to China

Have a flexible travel schedule? Discover the best time to fly to China 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 China

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

Currently, February is the cheapest month in which you can book a flight from Seattle to China (average of $1,119). Flying from Seattle to China in June is currently the most expensive (average of $1,574). 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.

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

Find hourly flight availability from Seattle to China. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to China as you normally would.

Reviews of airlines servicing China

Get insights into the airlines that provide service to China. 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 China. Reviews last updated August 18, 2025.
Peruse reviews from past customers who have flown with Korean Air, China Airlines, and Asiana Airlines from Seattle to China to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,131 reviews

Boarding

8.5

Overall

8.4

Entertainment

8.2

Food

8.1

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,131 reviews
Korean Air
8.4
Very good
1,131 reviews

Boarding

8.5

Overall

8.4

Entertainment

8.2

Food

8.1

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
China Airlines
8.3
Very good
764 reviews
Korean Air
8.4
Very good
1,131 reviews

Boarding

8.5

Overall

8.4

Entertainment

8.2

Food

8.1

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Asiana Airlines
8.2
Very good
474 reviews
Korean Air
8.4
Very good
1,131 reviews

Boarding

8.5

Overall

8.4

Entertainment

8.2

Food

8.1

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Hainan Airlines
8.2
Very good
45 reviews
Korean Air
8.4
Very good
1,131 reviews

Boarding

8.5

Overall

8.4

Entertainment

8.2

Food

8.1

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Delta
8.0
Very good
7,981 reviews
Korean Air
8.4
Very good
1,131 reviews

Boarding

8.5

Overall

8.4

Entertainment

8.2

Food

8.1

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

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

  • What airport do you fly from for flights from Seattle to China?

    For a flight from Seattle to China, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city.

  • How long is the flight from Seattle to China?

    A quick flight from Seattle to China can take about 20h 50m. Philippine Airlines provides one of the quickest options available for as low as $798. The distance from Seattle to China is about 6444 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    For one-way options, check prices for Hainan Airlines. According to our data, you can fly for as low as $380. Users have also found prices from $386 and $435 on Philippine Airlines and Air China, respectively.

  • What are the most popular routes from Seattle to China?

    When deciding which route to take from Seattle to China consider Seattle/Tacoma Intl - Shanghai Hongqiao Intl, Seattle/Tacoma Intl - Shanghai Pu Dong or Seattle/Tacoma Intl - Beijing Capital as they are the most popular.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Seattle to China (average of $1,119). Flying from Seattle to China in June is currently the most expensive (average of $1,574). 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

Browse thousands of different options on Cheapflights for your next trip

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See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Seattle to China

Discover the top 10 airlines that operate flights from Seattle to China. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapest$468Average$1,071FlexibilityNo cancel feeOn-time61%
DeltaCheapest$525Average$1,240FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$719Average$1,200FlexibilityNo cancel feeOn-time67%
China AirlinesCheapest$825Average$1,068FlexibilityNo cancel feeOn-time70%
Asiana AirlinesCheapest$829Average$1,061FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$870Average$1,040FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$936Average$1,271FlexibilityNo cancel feeOn-time74%
ANACheapest$949Average$1,076FlexibilityNo cancel feeOn-time80%
China EasternCheapest$1,009Average$1,617FlexibilityNo cancel feeOn-time62%
Singapore AirlinesCheapest$1,225Average$2,112FlexibilityNo cancel feeOn-time81%

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