China

$403+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SHA
Jun 19 — Jun 261
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to China with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 20, 2026.

This eDestinos deal was found by Cheapflights users on 5/15. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1011:00 am
SEA
-
PEK
1 stop19h 15m
Korean Air
Sat 11/2110:40 am
PEK
-
SEA
1 stop14h 20m
Korean Air
Deal found 5/15$644
This FlightHub deal was found by Cheapflights users on 5/19. 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 9/312:10 am
SEA
-
PEK
1 stop18h 30m
Asiana Airlines
Tue 11/243:35 pm
PEK
-
SEA
1 stop14h 20m
Asiana Airlines
Deal found 5/19$692
This oojo deal was found by Cheapflights users on 5/17. 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.
Thu 10/2212:10 am
SEA
-
PEK
1 stop18h 30m
Asiana Airlines
Mon 11/23:35 pm
PEK
-
SEA
1 stop14h 20m
Asiana Airlines
Deal found 5/17$694
This FlightHub deal was found by Cheapflights users on 5/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1212:10 am
SEA
-
PEK
1 stop22h 50m
Asiana Airlines
Mon 11/233:35 pm
PEK
-
SEA
1 stop14h 20m
Asiana Airlines
Deal found 5/18$698
This FlightHub deal was found by Cheapflights users on 5/17. 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 10/1112:10 am
SEA
-
PEK
1 stop22h 50m
Asiana Airlines
Sun 10/183:30 pm
PEK
-
SEA
1 stop14h 45m
Asiana Airlines
Deal found 5/17$699
This KAYAK deal was found by Cheapflights users on 5/19. 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 9/2911:45 am
SEA
-
CAN
1 stop23h 35m
Cathay Pacific
Wed 10/710:10 am
CAN
-
SEA
1 stop14h 55m
Cathay Pacific
Deal found 5/19$702
This KAYAK deal was found by Cheapflights users on 5/20. 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 9/112:25 pm
SEA
-
CKG
1 stop31h 35m
Cathay Pacific
Tue 9/155:25 pm
CKG
-
SEA
1 stop31h 40m
Cathay Pacific
Deal found 5/20$702
This KAYAK deal was found by Cheapflights users on 5/19. 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 8/1712:25 pm
SEA
-
PKX
1 stop22h 10m
Cathay Pacific
Tue 11/172:35 am
PKX
-
SEA
1 stop22h 35m
Cathay Pacific
Deal found 5/19$702
This KAYAK deal was found by Cheapflights users on 5/19. 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 8/1712:25 pm
SEA
-
PEK
1 stop36h 00m
Cathay Pacific
Wed 11/187:30 am
PEK
-
SEA
1 stop17h 40m
Cathay Pacific
Deal found 5/19$702
This Ovago deal was found by Cheapflights users on 5/19. 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.
Mon 8/1712:25 pm
SEA
-
PKX
1 stop22h 10m
Cathay Pacific
Wed 11/182:35 am
PKX
-
SEA
1 stop22h 35m
Cathay Pacific
Deal found 5/19$703
This Ovago deal was found by Cheapflights users on 5/19. 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.
Tue 8/1812:25 pm
SEA
-
PEK
1 stop22h 00m
Cathay Pacific
Tue 11/177:30 am
PEK
-
SEA
1 stop17h 40m
Cathay Pacific
Deal found 5/19$703
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2812:10 am
SEA
-
PEK
1 stop18h 30m
Asiana Airlines
Tue 10/64:50 pm
PEK
-
SEA
1 stop13h 25m
Asiana Airlines
Deal found 5/16$720

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 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$644
(eDestinos)

One-way from

$403
(KAYAK)

Popular in

December

Cheapest in

March

Average price

$832

Good round-trip deal

$1,096 or less

Good one-way deal

$510 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 ($117 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($47 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 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

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Thu 10/29

12:00 pm-10:15 pm

1 stop19h 15m

Beijing Capital

Sun 11/8

2:15 pm-9:00 am

1 stop34h 45m

$732

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Tue 9/29

12:10 am-9:40 am

1 stop18h 30m

Beijing Capital

Tue 10/6

4:50 pm-3:15 pm

1 stop13h 25m

$732

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Thu 10/29

12:00 pm-10:15 pm

1 stop19h 15m

Beijing Capital

Thu 11/12

1:30 am-9:00 am

1 stop23h 30m

$732

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Sat 8/29

1:20 pm-9:40 am

1 stop29h 20m

Beijing Capital

Tue 9/8

6:30 pm-10:40 am

1 stop31h 10m

$732

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Thu 10/29

12:00 pm-10:15 pm

1 stop19h 15m

Beijing Capital

Tue 11/10

1:30 am-9:00 am

1 stop23h 30m

$732

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Sun 11/1

11:00 am-10:15 pm

1 stop19h 15m

Beijing Capital

Tue 11/10

1:30 am-9:00 am

1 stop23h 30m

$732

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Tue 11/3

12:00 pm-10:15 pm

2 stops42h 15m

Beijing Capital

Wed 11/11

6:55 pm-9:00 am

1 stop30h 05m

$737

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Tue 11/3

12:00 pm-9:25 am

2 stops29h 25m

Beijing Capital

Sun 11/8

6:55 pm-9:00 am

1 stop30h 05m

$737

SeattleBeijing

SEA - PKX

SEAPKX

Seattle/Tacoma Intl

Sat 8/29

12:25 pm-1:35 am

1 stop22h 10m

Beijing Daxing Intl

Mon 9/7

2:35 am-10:20 am

1 stop22h 45m

$783

SeattleBeijing

SEA - PKX

SEAPKX

Seattle/Tacoma Intl

Sat 8/29

12:25 pm-1:35 am

1 stop22h 10m

Beijing Daxing Intl

Fri 11/20

2:35 am-9:10 am

1 stop22h 35m

$833

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/19

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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 $155). Flying from Seattle to China in June is currently the most expensive (average of $528). 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 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 15% of weekly flights between Seattle and China have experienced delays in the past year, with the average delay time being 101 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 15% of flights being delayed.

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 87 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.

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 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.

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Food

8.1

Overall

8.4

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!!

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Food

8.1

Overall

8.4

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!!

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Food

8.1

Overall

8.4

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!!

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Food

8.1

Overall

8.4

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!!

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Food

8.1

Overall

8.4

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!!

Boarding

8.5

Crew

8.7

Entertainment

8.2

Comfort

8.3

Food

8.1

Overall

8.4

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 30m. Korean Air provides one of the quickest options available for as low as $732. The distance from Seattle to China is about 5389 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 June is currently the most expensive (average of $528). 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 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 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest$437Average$861FlexibilityNo cancel feeOn-time76%
Hainan AirlinesCheapest$464Average$910FlexibilityNo cancel feeOn-time61%
EVA AirCheapest$525Average$1,487FlexibilityNo cancel feeOn-time74%
DeltaCheapest$583Average$1,183FlexibilityNo cancel feeOn-timeN/A
ANACheapest$659Average$744FlexibilityNo cancel feeOn-time80%
Cathay PacificCheapest$664Average$914FlexibilityNo cancel feeOn-time72%
Korean AirCheapest$679Average$858FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$854Average$1,266FlexibilityNo cancel feeOn-time67%
China AirlinesCheapest$961Average$1,800FlexibilityNo cancel feeOn-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.