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$346+ 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SHA
Apr 19 — Apr 261
Sun 4/19
Sun 4/26
1 adult, Economy
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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 March 20, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 3/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/611:10 pm
SEA
-
PEK
1 stop21h 45m
Philippine Airlines
Tue 9/2212:55 pm
PEK
-
SEA
1 stop22h 10m
Philippine Airlines
Deal found 3/15$598
This KAYAK deal was found by Cheapflights users on 3/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2611:10 pm
SEA
-
PEK
1 stop21h 45m
Philippine Airlines
Tue 9/2212:55 pm
PEK
-
SEA
1 stop22h 10m
Philippine Airlines
Deal found 3/15$630
This Fareboom deal was found by Cheapflights users on 3/17. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1311:45 am
SEA
-
PEK
1 stop32h 00m
Cathay Pacific
Tue 10/207:25 am
PEK
-
SEA
1 stop17h 40m
Cathay Pacific
Deal found 3/17$649
This Fareboom deal was found by Cheapflights users on 3/18. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:45 am
SEA
-
PEK
1 stop19h 40m
Cathay Pacific
Wed 4/223:15 am
PEK
-
SEA
2 stops30h 47m
Cathay Pacific
Deal found 3/18$654
This Flightnetwork deal was found by Cheapflights users on 3/16. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2711:45 am
SEA
-
CAN
1 stop23h 35m
Cathay Pacific
Mon 5/1110:20 pm
CAN
-
SEA
1 stop26h 45m
Cathay Pacific
Deal found 3/16$664
This oojo deal was found by Cheapflights users on 3/17. 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 4/1212:50 pm
SEA
-
PEK
1 stop29h 50m
Korean Air
Sat 4/251:30 am
PEK
-
SEA
1 stop24h 10m
Korean Air
Deal found 3/17$664
This oojo deal was found by Cheapflights users on 3/17. 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.
Fri 8/2812:55 am
SEA
-
PEK
1 stop22h 05m
Asiana Airlines
Tue 9/810:40 am
PEK
-
SEA
1 stop19h 15m
Asiana Airlines
Deal found 3/17$665
This Booking.com deal was found by Cheapflights users on 3/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:05 am
SEA
-
PEK
1 stop36h 45m
Hainan Airlines
Wed 5/277:00 pm
PEK
-
SEA
1 stop29h 05m
Hainan Airlines
Deal found 3/16$668
This FlightHub deal was found by Cheapflights users on 3/16. 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 4/2312:55 am
SEA
-
PVG
1 stop19h 50m
Asiana Airlines
Tue 5/198:35 am
PVG
-
SEA
1 stop21h 20m
Asiana Airlines
Deal found 3/16$669
This FlightHub deal was found by Cheapflights users on 3/17. 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.
Sun 4/1212:55 am
SEA
-
PEK
1 stop23h 55m
Asiana Airlines
Thu 6/410:40 am
PEK
-
SEA
1 stop19h 15m
Asiana Airlines
Deal found 3/17$669
This KAYAK deal was found by Cheapflights users on 3/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/712:25 pm
SEA
-
CAN
1 stop22h 55m
Cathay Pacific
Wed 10/1410:10 am
CAN
-
SEA
1 stop14h 55m
Cathay Pacific
Deal found 3/17$670
This KAYAK deal was found by Cheapflights users on 3/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:45 am
SEA
-
PVG
1 stop21h 10m
Cathay Pacific
Wed 6/38:35 am
PVG
-
SEA
1 stop16h 45m
Cathay Pacific
Deal found 3/17$670

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 March 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$649
(Fareboom)

One-way from

$346
(oojo)

Popular in

June

Cheapest in

March

Average price

$790

Good round-trip deal

$655 or less

Good one-way deal

$351 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Guangzhou Baiyun flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Guangzhou Baiyun flights.
Search Deals
From Seattle/Tacoma Intl to China
Search Deals
One-way flight from Seattle/Tacoma Intl to China
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($303 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($89 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Seattle/Tacoma Intl to China.
Search Deals
Price to beat on a one-way flight from Seattle/Tacoma Intl to China.
Search Deals

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 March 20, 2026.
Use the filters below to find and compare flights from Seattle to China that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Wed 4/22

12:50 pm-12:25 pm

1 stop32h 35m

Shanghai Pu Dong

Wed 5/6

11:10 am-10:40 am

1 stop14h 30m

$706

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Sun 4/12

12:50 pm-5:05 pm

1 stop37h 15m

Shanghai Hongqiao Intl

Sat 4/25

6:25 pm-10:40 am

1 stop31h 15m

$724

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Wed 4/15

12:50 pm-5:05 pm

1 stop37h 15m

Shanghai Hongqiao Intl

Wed 4/22

6:25 pm-10:40 am

1 stop31h 15m

$724

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Tue 4/14

12:50 pm-5:05 pm

1 stop37h 15m

Shanghai Hongqiao Intl

Wed 4/29

6:25 pm-10:40 am

1 stop31h 15m

$725

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Wed 4/22

12:50 pm-5:05 pm

1 stop37h 15m

Shanghai Hongqiao Intl

Wed 5/6

6:25 pm-10:40 am

1 stop31h 15m

$725

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Wed 4/8

12:50 pm-5:05 pm

1 stop37h 15m

Shanghai Hongqiao Intl

Sat 4/25

6:25 pm-10:40 am

1 stop31h 15m

$725

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Sat 9/12

12:50 pm-9:30 pm

1 stop17h 40m

Beijing Capital

Tue 9/29

1:30 am-3:24 pm

2 stops28h 54m

$753

SeattleFuzhou

SEA - FOC

SEAFOC

Seattle/Tacoma Intl

Wed 4/29

11:45 am-10:15 am

1 stop31h 30m

Fuzhou

Sun 5/3

11:30 am-10:05 am

1 stop37h 35m

$781

SeattleDalian

SEA - DLC

SEADLC

Seattle/Tacoma Intl

Mon 8/31

12:55 am-9:20 am

1 stop17h 25m

Dalian

Tue 9/15

10:30 am-2:55 pm

1 stop19h 25m

$864

SeattleDalian

SEA - DLC

SEADLC

Seattle/Tacoma Intl

Tue 9/1

7:20 am-12:10 am

2 stops25h 50m

Dalian

Tue 9/15

4:55 pm-4:55 pm

2 stops39h 00m

$905

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/17

Showing 1-10 of 60 resultsSorted by cheapest first
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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 $160). Flying from Seattle to China in July is currently the most expensive (average of $913). 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 March 20, 2026.

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.

How often are flights from Seattle to China delayed?

About 17% of weekly flights between Seattle and China have experienced delays in the past year, with the average delay time being 133 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 17% 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 March 20, 2026.
Peruse reviews from past customers who have flown with Korean Air,Hainan Airlines, andAsiana 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
1,205 reviews

Overall

8.4

Comfort

8.3

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

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
1,205 reviews
Korean Air
8.4
Very good
1,205 reviews

Overall

8.4

Comfort

8.3

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

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
62 reviews
Korean Air
8.4
Very good
1,205 reviews

Overall

8.4

Comfort

8.3

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

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
8.1
Very good
506 reviews
Korean Air
8.4
Very good
1,205 reviews

Overall

8.4

Comfort

8.3

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

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
7.9
Good
8,312 reviews
Korean Air
8.4
Very good
1,205 reviews

Overall

8.4

Comfort

8.3

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

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!!
Air Canada
7.1
Good
10,821 reviews
Korean Air
8.4
Very good
1,205 reviews

Overall

8.4

Comfort

8.3

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

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 50m. Asiana Airlines provides one of the quickest options available for as low as $685. The distance from Seattle to China is about 5719 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 $343 and $345 on Hainan Airlines and Philippine Airlines, 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, March is the cheapest month in which you can book a flight from Seattle to China (average of $160). Flying from Seattle to China in July is currently the most expensive (average of $913). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 March 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$155Average$2,186FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$437Average$890FlexibilityNo cancel feeOn-time76%
DeltaCheapest$463Average$1,183FlexibilityNo cancel feeOn-timeN/A
Hainan AirlinesCheapest$464Average$991FlexibilityNo cancel feeOn-time61%
EVA AirCheapest$525Average$1,376FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$594Average$1,172FlexibilityNo cancel feeOn-time67%
Cathay PacificCheapest$618Average$815FlexibilityNo cancel feeOn-time72%
ANACheapest$659Average$744FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$673Average$875FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$810Average$1,127FlexibilityNo cancel feeOn-time70%

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