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Cheap flights from Seattle to China from C$ 579

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 13/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SHA
18 Jul — 25 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to China

Enter your travel dates to find the best prices.

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 18 June 2026.

Sun 9/812:10 a.m.
SEA
-
PEK
1 stop24h 40m
Asiana Airlines
Thu 20/84:50 p.m.
PEK
-
SEA
1 stop13h 55m
Asiana Airlines
Deal found 16/6C$ 1,306
Sat 15/81:20 p.m.
SEA
-
PEK
1 stop31h 45m
Korean Air
Sat 29/86:30 p.m.
PEK
-
SEA
1 stop31h 30m
Korean Air
Deal found 16/6C$ 1,341
Sun 12/712:10 a.m.
SEA
-
PEK
1 stop18h 30m
Asiana Airlines
Mon 27/74:50 p.m.
PEK
-
SEA
1 stop13h 55m
Asiana Airlines
Deal found 18/6C$ 1,345
Fri 11/97:21 a.m.
SEA
-
PEK
2 stops23h 09m
Korean Air
Sat 19/96:30 p.m.
PEK
-
SEA
1 stop31h 10m
Korean Air
Deal found 13/6C$ 1,348
Sat 17/1012:50 p.m.
SEA
-
PEK
1 stop29h 50m
Korean Air
Tue 10/1110:40 a.m.
PEK
-
SEA
2 stops44h 07m
Korean Air
Deal found 14/6C$ 1,366
Thu 6/812:10 a.m.
SEA
-
PEK
1 stop22h 50m
Asiana Airlines
Fri 28/84:50 p.m.
PEK
-
SEA
1 stop13h 55m
Asiana Airlines
Deal found 15/6C$ 1,376
Mon 13/71:20 p.m.
SEA
-
PEK
1 stop31h 45m
Korean Air
Mon 27/76:30 p.m.
PEK
-
SEA
1 stop31h 30m
Korean Air
Deal found 14/6C$ 1,404
Thu 13/86:08 a.m.
SEA
-
PVG
1 stop20h 37m
United Airlines
Tue 25/812:10 p.m.
PVG
-
SEA
1 stop21h 19m
United Airlines
Deal found 16/6C$ 1,408
Fri 6/1112:10 a.m.
SEA
-
PVG
1 stop28h 55m
Asiana Airlines
Sun 27/1211:35 a.m.
PVG
-
SEA
1 stop18h 20m
Asiana Airlines
Deal found 15/6C$ 1,411
Thu 9/71:20 p.m.
SEA
-
PEK
1 stop17h 10m
Korean Air
Sun 19/76:30 p.m.
PEK
-
SEA
1 stop31h 30m
Korean Air
Deal found 16/6C$ 1,411
Sat 7/1110:45 a.m.
SEA
-
PVG
1 stop40h 00m
United Airlines
Sat 26/121:30 p.m.
PVG
-
SEA
1 stop18h 24m
United Airlines
Deal found 15/6C$ 1,417
Thu 9/712:10 a.m.
SEA
-
PEK
1 stop25h 00m
Asiana Airlines
Sun 19/710:40 a.m.
PEK
-
SEA
1 stop20h 05m
Asiana Airlines
Deal found 16/6C$ 1,424

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 18 June 2026.

Round-trip from

C$ 1,306

One-way from

C$ 579

Popular in

June

Cheapest in

April

Average price

C$ 2,170
Asiana Airlines
  • Asiana Airlines
  • 6/8-24/8
  • 2 total stops
  • 32h 25m total
  • Seattle to China
Search Deals
Philippine Airlines
  • Philippine Airlines
  • 13/9
  • 1 total stop
  • 24h 20m total
  • Seattle to China
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (C$ 591 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 85 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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 629,999 searches. Data last updated 18 June 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

Mon 13/7

1:20 p.m.-12:05 p.m.

1 stop31h 45m

Beijing Capital

Mon 27/7

6:30 p.m.-11:00 a.m.

1 stop31h 30m

C$ 1,404

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Sun 12/7

1:20 p.m.-9:40 a.m.

1 stop29h 20m

Beijing Capital

Mon 27/7

6:30 p.m.-11:00 a.m.

1 stop31h 30m

C$ 1,411

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Wed 30/9

7:24 p.m.-3:35 p.m.

2 stops29h 11m

Shanghai Hongqiao Intl

Tue 17/11

4:35 p.m.-9:10 a.m.

1 stop32h 35m

C$ 1,463

SeattleShanghai

SEA - SHA

SEASHA

Seattle/Tacoma Intl

Sat 21/11

4:20 p.m.-12:20 p.m.

2 stops28h 00m

Shanghai Hongqiao Intl

Sun 6/12

1:35 p.m.-9:10 a.m.

1 stop35h 35m

C$ 1,533

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Fri 9/10

12:50 p.m.-9:40 a.m.

1 stop29h 50m

Beijing Capital

Sun 18/10

6:30 p.m.-10:40 a.m.

1 stop31h 10m

C$ 1,535

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Sat 10/10

12:50 p.m.-9:40 a.m.

1 stop29h 50m

Beijing Capital

Tue 20/10

6:30 p.m.-10:40 a.m.

1 stop31h 10m

C$ 1,535

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Fri 9/10

12:50 p.m.-9:40 a.m.

1 stop29h 50m

Beijing Capital

Mon 19/10

1:30 a.m.-10:40 a.m.

1 stop24h 10m

C$ 1,535

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Sat 10/10

12:50 p.m.-9:40 a.m.

1 stop29h 50m

Beijing Capital

Wed 14/10

1:30 a.m.-10:40 a.m.

1 stop24h 10m

C$ 1,535
Quickest round-trip

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Thu 8/10

3:40 p.m.-7:50 p.m.

Nonstop13h 10m

Shanghai Pu Dong

Sat 31/10

5:55 p.m.-1:30 p.m.

Nonstop10h 35m

C$ 1,641

SeattleShanghai

SEA - PVG

SEAPVG

Seattle/Tacoma Intl

Wed 29/7

4:20 p.m.-7:50 p.m.

Nonstop12h 30m

Shanghai Pu Dong

Sat 5/9

5:30 p.m.-1:50 p.m.

Nonstop11h 20m

C$ 1,668

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/6

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 C$ 217). Flying from Seattle to China in June is currently the most expensive (average of C$ 1,052). 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 18 June 2026.

When flying from Seattle to China, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How often are flights from Seattle to China delayed?

About 14% 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 past year, Hainan Airlines has had the lowest number of delays on this route, with just 14% of flights being delayed.

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

The best time to book flights from Seattle to China is 87 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 18.4 km from the centre of the city.

  • How long is the flight from Seattle to China?

    There are many flights that can get you from Seattle to China in 13h 10m. Fly via Korean Air, Cathay Pacific, or Delta to get the fastest option. The distance from Seattle to China is about 9181 km. This flight may include one or multiple stops.

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

    When deciding which route to take from Seattle to China consider Seattle/Tacoma Intl - Beijing Capital, Seattle/Tacoma Intl - Shanghai Pu Dong or Seattle/Tacoma Intl - Shanghai Hongqiao Intl 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 C$ 217). Flying from Seattle to China in June is currently the most expensive (average of C$ 1,052). 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

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Alternative routes for Seattle to China

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Fly with Cheapflights

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How does Cheapflights help users find flights from Seattle to China?

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Why should you use Cheapflights to find cheap flight tickets from Seattle to China?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Seattle to China for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Seattle to China with no change fees?

Yes! Cheapflights helps users easily find flights from Seattle to China with no change fees.

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Not ready to book yet? You can track prices for flights from Seattle to China on Cheapflights with our Price Alert feature and get notified when better prices are available.

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