China

$422+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SHA
Jun 2 — Jun 91
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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 May 3, 2026.

This CrystalTravel deal was found by Cheapflights users on 4/28. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/712:10 am
SEA
-
PEK
1 stop18h 30m
Asiana Airlines
Tue 9/153:30 pm
PEK
-
SEA
1 stop14h 45m
Asiana Airlines
Deal found 4/28$625
This Fareboom deal was found by Cheapflights users on 4/29. 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.
Mon 8/3112:10 am
SEA
-
PEK
1 stop18h 30m
Asiana Airlines
Fri 9/114:50 pm
PEK
-
SEA
1 stop13h 25m
Asiana Airlines
Deal found 4/29$636
This FlightHub deal was found by Cheapflights users on 4/30. 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.
Fri 8/2812:10 am
SEA
-
PEK
1 stop22h 50m
Asiana Airlines
Tue 9/83:30 pm
PEK
-
SEA
1 stop14h 45m
Asiana Airlines
Deal found 4/30$646
This oojo deal was found by Cheapflights users on 4/29. 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 10/1612:10 am
SEA
-
PEK
1 stop22h 50m
Asiana Airlines
Sun 11/13:35 pm
PEK
-
SEA
1 stop14h 20m
Asiana Airlines
Deal found 4/29$648
This Justfly.com deal was found by Cheapflights users on 4/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/912:10 am
SEA
-
PEK
1 stop22h 00m
Asiana Airlines
Fri 11/1310:50 am
PEK
-
SEA
1 stop19h 05m
Asiana Airlines
Deal found 4/29$650
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:10 am
SEA
-
PEK
1 stop22h 50m
Asiana Airlines
Mon 11/23:35 pm
PEK
-
SEA
1 stop14h 20m
Asiana Airlines
Deal found 5/1$652
This Asiana Airlines deal was found by Cheapflights users on 4/30. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/212:10 am
SEA
-
PEK
1 stop22h 00m
Asiana Airlines
Tue 11/103:35 pm
PEK
-
SEA
1 stop14h 20m
Asiana Airlines
Deal found 4/30$673
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:10 am
SEA
-
PEK
1 stop18h 30m
Asiana Airlines
Tue 9/154:50 pm
PEK
-
SEA
1 stop13h 25m
Asiana Airlines
Deal found 4/29$676
This Fareboom deal was found by Cheapflights users on 5/3. 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.
Sat 9/198:38 am
SEA
-
PEK
1 stop18h 27m
Multiple Airlines
Sat 10/241:25 pm
PEK
-
SEA
1 stop39h 55m
Multiple Airlines
Deal found 5/3$679
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:10 am
SEA
-
PEK
1 stop18h 30m
Asiana Airlines
Mon 9/144:50 pm
PEK
-
SEA
1 stop13h 25m
Asiana Airlines
Deal found 4/28$681
This Asiana Airlines deal was found by Cheapflights users on 4/29. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1012:10 am
SEA
-
PEK
1 stop22h 00m
Asiana Airlines
Sun 11/1510:50 am
PEK
-
SEA
1 stop19h 05m
Asiana Airlines
Deal found 4/29$682
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:10 am
SEA
-
PVG
1 stop20h 35m
Asiana Airlines
Mon 9/284:20 pm
PVG
-
SEA
1 stop13h 55m
Asiana Airlines
Deal found 4/29$709

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 May 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$625
(CrystalTravel)

One-way from

$422
(oojo)

Popular in

December

Cheapest in

March

Average price

$936

Good round-trip deal

$1,095 or less

Good one-way deal

$422 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. 10% potential increase in price ($106 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($46 potential savings vs. average RT price).
Average for round-trip flights in May 2026
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 May 3, 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

SeattleGuangzhou

SEA - CAN

SEACAN

Seattle/Tacoma Intl

Sun 10/18

12:50 pm-11:30 am

1 stop31h 40m

Guangzhou Baiyun

Wed 10/21

12:40 pm-10:40 am

1 stop37h 00m

$906

SeattleHangzhou

SEA - HGH

SEAHGH

Seattle/Tacoma Intl

Mon 5/11

7:15 am-1:25 pm

2 stops39h 10m

Hangzhou

Mon 6/15

2:30 pm-11:00 am

1 stop35h 30m

$1,011

SeattleGuangzhou

SEA - CAN

SEACAN

Seattle/Tacoma Intl

Sat 9/5

2:30 pm-3:25 pm

2 stops33h 55m

Guangzhou Baiyun

Mon 10/12

10:30 pm-10:12 pm

2 stops38h 42m

$1,024

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Fri 5/8

12:10 am-9:45 am

1 stop18h 35m

Shanghai Hongqiao Intl

Mon 6/15

10:55 am-3:15 pm

1 stop19h 20m

$1,025

SeattleGuangzhou

SEA - CAN

SEACAN

Seattle/Tacoma Intl

Wed 10/14

1:13 pm-8:55 am

2 stops28h 42m

Guangzhou Baiyun

Wed 12/2

10:15 am-9:10 am

1 stop14h 55m

$1,064

SeattleHangzhou

SEA - HGH

SEAHGH

Seattle/Tacoma Intl

Mon 5/11

7:15 am-1:25 pm

2 stops39h 10m

Hangzhou

Fri 6/12

2:30 pm-10:19 pm

2 stops22h 49m

$1,072

SeattleGuangzhou

SEA - CAN

SEACAN

Seattle/Tacoma Intl

Sun 9/6

9:18 pm-2:15 pm

2 stops49h 57m

Guangzhou Baiyun

Mon 10/12

7:30 pm-6:33 pm

2 stops38h 03m

$1,100

SeattleChongqing

SEA - CKG

SEACKG

Seattle/Tacoma Intl

Mon 6/1

5:05 pm-3:10 pm

1 stop31h 05m

Chongqing Jiangbei Intl

Wed 7/1

1:50 am-11:59 pm

2 stops37h 09m

$1,130

SeattleChongqing

SEA - CKG

SEACKG

Seattle/Tacoma Intl

Mon 6/15

5:05 pm-3:10 pm

1 stop31h 05m

Chongqing Jiangbei Intl

Fri 8/21

1:50 am-5:39 pm

2 stops30h 49m

$1,140

SeattleChongqing

SEA - CKG

SEACKG

Seattle/Tacoma Intl

Wed 7/29

4:25 pm-3:10 pm

1 stop31h 45m

Chongqing Jiangbei Intl

Wed 8/12

1:50 am-10:41 pm

2 stops35h 51m

$1,165

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

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

How far ahead should I book a flight from Seattle to China?

To ensure you get the cheapest price possible for a flight from Seattle to China, you should look to book at least 42 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 $155). Flying from Seattle to China in July is currently the most expensive (average of $745). 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 May 3, 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 16% of weekly flights between Seattle and China have experienced delays in the past year, with the average delay time being 122 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?

Saturday tends to have the lowest number of delays on this route, whereas Tuesday 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 16% 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 May 3, 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.

Comfort

8.3

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

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!!

Comfort

8.3

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

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!!

Comfort

8.3

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

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!!

Comfort

8.3

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

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!!

Comfort

8.3

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

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!!

Comfort

8.3

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

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 18h 35m. Korean Air provides one of the quickest options available for as low as $1,025. 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?

  • 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 $155). Flying from Seattle to China in July is currently the most expensive (average of $745). 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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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 May 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest$437Average$863FlexibilityNo cancel feeOn-time76%
Hainan AirlinesCheapest$464Average$912FlexibilityNo cancel feeOn-time61%
DeltaCheapest$583Average$1,179FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$629Average$941FlexibilityNo cancel feeOn-time72%
ANACheapest$659Average$735FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$679Average$858FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$854Average$1,266FlexibilityNo cancel feeOn-time67%
China AirlinesCheapest$961Average$1,800FlexibilityNo cancel feeOn-time70%
EVA AirCheapest$1,061Average$1,487FlexibilityNo cancel feeOn-time74%

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