China

$339+ 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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SHA
Jan 17 — Jan 241
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Cheap 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 December 18, 2025.

This Ovago deal was found by Cheapflights users on 12/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:05 amSEA - PVG
2 stops37h 15mANA
Sun 1/182:35 amPVG - SEA
1 stop26h 45mANA
Deal found 12/16$772
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:20 amSEA - PVG
Nonstop13h 30mDelta
Mon 1/196:00 pmPVG - SEA
Nonstop10h 50mDelta
Deal found 12/16$832
This oojo deal was found by Cheapflights users on 12/16. 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.
Wed 12/315:45 pmSEA - PVG
2 stops25h 50mCathay Pacific
Mon 1/197:05 pmPVG - SEA
2 stops28h 10mCathay Pacific
Deal found 12/16$909
This Travelocity deal was found by Cheapflights users on 12/17. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/281:40 pmSEA - CAN
1 stop29h 50mMultiple Airlines
Tue 3/38:00 amCAN - SEA
1 stop16h 00mMultiple Airlines
Deal found 12/17$1,026
This oojo deal was found by Cheapflights users on 12/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/285:45 pmSEA - CAN
2 stops40h 35mCathay Pacific
Tue 3/310:15 pmCAN - SEA
2 stops26h 32mCathay Pacific
Deal found 12/17$1,038
This oojo deal was found by Cheapflights users on 12/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2811:10 pmSEA - CAN
2 stops35h 10mCathay Pacific
Sat 1/245:00 amCAN - SEA
2 stops25h 18mCathay Pacific
Deal found 12/17$1,088
This FlightHub deal was found by Cheapflights users on 12/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:59 pmSEA - CKG
2 stops31h 56mCathay Pacific
Thu 1/811:55 amCKG - SEA
2 stops46h 54mCathay Pacific
Deal found 12/17$1,142
This Ovago deal was found by Cheapflights users on 12/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/254:49 pmSEA - PEK
2 stops40h 06mCathay Pacific
Wed 3/251:45 pmPEK - SEA
2 stops23h 09mCathay Pacific
Deal found 12/16$1,166
This Korean Air deal was found by Cheapflights users on 12/16. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:00 amSEA - PEK
1 stop30h 25mKorean Air
Wed 3/256:55 pmPEK - SEA
1 stop30h 05mKorean Air
Deal found 12/16$1,205
This Expedia deal was found by Cheapflights users on 12/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/271:40 pmSEA - PEK
1 stop28h 05mMultiple Airlines
Tue 12/308:05 pmPEK - SEA
1 stop15h 11mMultiple Airlines
Deal found 12/17$1,206
This FlightHub deal was found by Cheapflights users on 12/16. 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.
Thu 12/255:59 pmSEA - CKG
2 stops31h 56mCathay Pacific
Sat 1/175:20 pmCKG - SEA
2 stops41h 29mCathay Pacific
Deal found 12/16$1,217
This oojo deal was found by Cheapflights users on 12/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:10 pmSEA - PVG
2 stops32h 45mCathay Pacific
Sat 1/172:45 pmPVG - SEA
2 stops32h 30mCathay Pacific
Deal found 12/15$1,221

Find flight deals from Seattle to China

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

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$645
(CrystalTravel)

One-way from

$339
(Cheapflightsfares)

Popular in

June

Cheapest in

November

Average price

$1,462

Good round-trip deal

$456 or less

Good one-way deal

$361 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Guangzhou Baiyun flight deals.
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Guangzhou Baiyun flights.
From Seattle/Tacoma Intl to China
One-way flight from Seattle/Tacoma Intl to China
Highest demand for flights based on searches. 24% potential increase in price ($372 potential increase over avg. RT price).
Cheapest flight prices on average. 8% potential price decrease ($87 potential savings vs. average RT price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from Seattle/Tacoma Intl to China.
Price to beat on a one-way flight from Seattle/Tacoma Intl to China.

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 December 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

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Wed 1/28

12:10 am-10:05 am

1 stop17h 55m

Shanghai Pu Dong

Mon 2/2

11:35 am-1:55 pm

1 stop18h 20m

$705

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Thu 2/5

11:00 am-8:25 pm

1 stop17h 25m

Shanghai Pu Dong

Sun 2/22

2:00 pm-9:00 am

1 stop35h 00m

$705

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Mon 2/9

11:00 am-9:45 am

1 stop30h 45m

Shanghai Pu Dong

Mon 2/23

11:20 am-9:00 am

1 stop13h 40m

$705

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Sat 3/7

12:10 am-4:25 pm

1 stop24h 15m

Beijing Capital

Sun 3/22

3:35 pm-2:55 pm

1 stop14h 20m

$705

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Sat 2/7

11:00 am-9:45 am

1 stop30h 45m

Shanghai Pu Dong

Wed 2/18

11:20 am-9:00 am

1 stop13h 40m

$705

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Thu 4/2

12:50 pm-12:25 pm

1 stop32h 35m

Shanghai Pu Dong

Mon 4/6

1:40 pm-10:40 am

1 stop36h 00m

$705

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Sat 1/24

11:00 am-9:45 am

1 stop30h 45m

Shanghai Pu Dong

Fri 4/10

11:10 am-10:40 am

1 stop14h 30m

$705

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Wed 3/4

11:00 am-8:25 pm

1 stop17h 25m

Shanghai Pu Dong

Fri 3/27

8:50 am-10:00 am

1 stop16h 10m

$705

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Sat 3/7

11:00 am-9:45 am

1 stop30h 45m

Shanghai Pu Dong

Tue 3/24

11:20 am-10:00 am

1 stop13h 40m

$705

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Thu 1/29

3:45 pm-12:25 pm

1 stop28h 40m

Shanghai Hongqiao Intl

Wed 3/25

1:40 pm-8:58 pm

2 stops22h 18m

$712

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

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, March is the cheapest month in which you can book a flight from Seattle to China (average of $157). Flying from Seattle to China in July is currently the most expensive (average of $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.

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 December 18, 2025.

It’s typically best to fly out from Seattle to China in the morning. Doing so could potentially save you 22% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Seattle to China?

Use this chart to determine the cheapest time to fly round-trip from Seattle to China. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Seattle to China flight should consider departing on Wednesday at noon when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How often are flights from Seattle to China delayed?

About 10% of weekly flights between Seattle and China have experienced delays in the past year, with the average delay time being 152 minutes.

What is the most punctual flight time for Seattle to China flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Seattle to China flights?

Over the last year, Hainan Airlines have had the lowest number of delays on this route, with just 10% of flights being delayed.

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 December 18, 2025.
Peruse reviews from past customers who have flown with Korean Air, Hainan 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.

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

Comfort

8.3

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!!

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

Comfort

8.3

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!!

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

Comfort

8.3

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!!

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

Comfort

8.3

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!!

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

Comfort

8.3

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!!

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

Comfort

8.3

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 17h 25m. Asiana Airlines provides one of the quickest options available for as low as $705. The distance from Seattle to China is about 5705 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 Asiana Airlines. According to our data, you can fly for as low as $290. Users have also found prices from $366 and $385 on ANA and Hainan Airlines, respectively.

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

  • 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, March is the cheapest month in which you can book a flight from Seattle to China (average of $157). Flying from Seattle to China in July is currently the most expensive (average of $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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Seattle to China

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from Seattle to China

Discover the top 9 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$155Average$2,109FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$437Average$931FlexibilityNo cancel feeOn-time76%
Hainan AirlinesCheapest$472Average$995FlexibilityNo cancel feeOn-time61%
DeltaCheapest$494Average$1,189FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$673Average$959FlexibilityNo cancel feeOn-time81%
ANACheapest$778Average$1,043FlexibilityNo cancel feeOn-time80%
China AirlinesCheapest$810Average$1,122FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$854Average$1,073FlexibilityNo cancel feeOn-time67%
EVA AirCheapest$936Average$1,267FlexibilityNo cancel feeOn-time74%

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